CN107241911A - 塞阀指示器 - Google Patents

塞阀指示器 Download PDF

Info

Publication number
CN107241911A
CN107241911A CN201080034418.4A CN201080034418A CN107241911A CN 107241911 A CN107241911 A CN 107241911A CN 201080034418 A CN201080034418 A CN 201080034418A CN 107241911 A CN107241911 A CN 107241911A
Authority
CN
China
Prior art keywords
valve
valve element
output shaft
indicator
panel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201080034418.4A
Other languages
English (en)
Inventor
B.C.维特科斯基
E.C.科塔皮什
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
S·P·M·流量控制股份有限公司
Weir SPM Inc
Original Assignee
Weir SPM Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Weir SPM Inc filed Critical Weir SPM Inc
Publication of CN107241911A publication Critical patent/CN107241911A/zh
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0008Mechanical means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/04Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
    • F16K5/0442Spindles and actuating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0008Mechanical means
    • F16K37/0016Mechanical means having a graduated scale
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8158With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225Position or extent of motion indicator
    • Y10T137/8275Indicator element rigidly carried by the movable element whose position is indicated
    • Y10T137/8292Movable indicator element is a pointer

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)

Abstract

一种具有本体的阀门,该本体具有可旋转的阀门元件。驱动装置包括驱动输入元件和驱动输出元件,驱动输出元件连接到阀门元件上,用于旋转所述阀门元件。切断元件可操作地安装于位于驱动输入元件和驱动输出元件之间的驱动装置上,以在旋转阀门的力量过大的情况下切断该切断元件。该阀门具有指示刻度用于指示所述阀门元件的打开和关闭位置。指示器安装在驱动输出元件上,以将指示器与指示刻度对应,而不论切断元件是否发生切断。

Description

塞阀指示器
相关申请的交叉参考
本申请要求2009年6月3日提交的临时申请号为S.N.61/183,617的申请的优先权。
技术领域:
本发明大体涉及用于流路中的旋塞阀,且具体地涉及一种用于指示塞柱位置的指示器。
背景技术:
在井中发生水力压裂的情况时,通过临时管路将大型水泵连接到井口,用于将大量的液体泵入井中。吸水的压力高到足以引起地面结构产生裂缝或者断裂。在管路中使用阀门以控制其中的流动。
一种阀门具有本体,该本体具有延伸通过该本体的流动通道且横贯中央腔。将诸如圆柱形塞柱的可旋转阀门元件安装在所述腔内。阀门元件具有在打开时与本体中的通道对准的通道。驱动装置用于在打开和关闭的位置之间旋转阀门元件。
驱动装置可具有驱动套筒,该套筒由连接至蜗轮的手轮来旋转。驱动轴安装在所述套筒的通孔内,并具有连接至阀门元件的内端。切断键插入位于驱动轴和驱动套之间的匹配的键槽中。旋转手轮从而使得驱动轴旋转阀门元件。该驱动装置具有一个带有指示刻度的表面用以显示所述阀门元件的打开或关闭的位置。指示器安装在该驱动套内,并与指示刻度相对准。
阀中的高液压要求旋转手轮需要相当大的力量。如果力量过大,切断键将切断,使得即使阀门元件不旋转,驱动套筒也旋转。由于当所述切断键在切断之后,所述指示器继续与驱动器套筒一起旋转,该指示器可能指示一个错误的阀门元件位置。
发明内容
本发明中的阀门具有本体,该本体具有具有穿过其且被中央腔横贯的本体通道。阀门元件具有穿过其的阀门通道,并且所述阀门元件可旋转地安装于所述腔内,以在打开位置和关闭位置之间移动。驱动装置包括驱动输入元件和驱动输出元件,所述驱动输出元件联接至所述阀门元件,用于旋转所述阀门元件。切断元件可操作地设置在所述驱动装置内的所述驱动输入元件和所述驱动输出元件之间。在当旋转所述阀门元件的力量过大时,所述切断元件进行切断。
指示刻度位于阀门上用于指示阀门元件打开和关闭的位置。指示器可操作地安装在阀门元件上,使其固定以随着阀门元件一起旋转。所述指示器指向正确的指示刻度,不论切断元件是否切断。
优选地,指示器固定在驱动输出元件上。该指示器可包括带有指针的面板,该面板安装在驱动输出元件的外端。在一实施例中,驱动机构包括壳体,壳体上具有包含一个孔的表面。指示刻度位于壳体的该表面上。优选地,驱动输出元件包括驱动轴,该驱动轴的内端与阀门元件驱动接合,而驱动轴的外端则延伸通过壳体的孔。该指示器固定于所述驱动轴的外端。
该指示器包括固定在驱动轴的外端的面板,所述面板上具有一指针。所述面板具有圆形的周缘,其外径大于驱动轴的外端直径。在优选实施例中,该指示器距离阀门元件比距离壳体的表面更远。
附图说明
图1是根据本发明的塞阀的正视图。
图2是图1中塞阀的局部剖视图。
图3是图1中的塞阀的操作装置的局部剖视图,示出从塞阀中移除的部分。
图4是沿着图3中的线4-4截取的图3中的操作部分的另一剖视图。
图5是图1中的塞阀的驱动轴的剖视图,示出从操作装置中移除的部分。
图6是图5中的驱动轴的端视图。
图7是一图1中的塞阀的操作部分的后视图,示出从塞阀拆卸后的情况。
具体实施方式
参照图2所示,在该实施例中,所示的阀11为旋塞阀。阀11包括具有流道15的本体13,流道15沿着轴线16穿过阀而延伸。腔17位于流道15的中央部分。在该实施例中,腔17是圆柱形。流道15具有相反的两端,以固定至流路中。该两相对端可设置为任何适当的形式,在该实施例中,外螺纹19位于一端,且可旋转的连接套筒21位于另外一端。
一个可旋转的圆柱形塞柱或阀门元件23位于圆柱形腔17内。阀门元件23是圆柱形部件,其关于轴线24旋转,该轴线24垂直于流道15的轴线16。阀门元件23具有通道25,其从一侧延伸到另一侧。在打开位置时,通道25与流道15同轴。在关闭位置时,通道25垂直于流道15,并堵住经由流道15的流动。阀门元件23与座圈27密封地接合,所述座圈27位于流道15和腔17的各连接处。座圈27密封在流道15和阀门元件23之间。阀门元件23的一端有一个多边形驱动插口29。阀门元件23的另一端由固定板31固定。固定板31通过紧固件固定在本体13上。
驱动装置33用于在打开和关闭的位置之间旋转阀元件23。在此实施例中,驱动装置33的背面安装至转接器板35,该转接器板35通过紧固件固定在阀本体13上(未示出)。驱动装置33具有带有底座38的壳体37,该底座38与转接器板35通过紧固件40固定,并在图7中示出。参考图3,驱动装置33具有齿轮传动链,在本实施例中该齿轮传动链包括蜗轮39。蜗轮39形成在轴41上,该轴41从壳体37向前延伸。手轮43(如图2所示)连接到轴41上,用于转动蜗轮39。蜗轮39与齿轮段45啮合并转动齿轮段45,在此实施例中,齿轮段45是一个延伸90°的扇形部件。当齿轮段45沿一个方向旋转90°时,齿轮段45靠在停止件46上。当其沿另一个方向旋转90°时,将靠在另一个停止件上(未示出)。
如图4所示,齿轮段45整体地形成于或可选地连接至输入部件,如齿轮套筒47。齿轮套筒47安装在壳体37内,以关于阀元件23的轴线24旋转。输出部分,如驱动轴49,延伸进入齿轮套筒47的中央圆柱通孔内。驱动轴49具有轴向延伸的槽或键槽51,显示在图2和图5中,用于容纳切断键53(如图2所示)。键53从键槽51凸出并与位于齿轮套筒47的内径中的键槽57接合(如图2和图7所示)。键53将齿轮套47的旋转传递至驱动轴49上。
如图5和图6所示,驱动轴49在其内端具有多边形驱动部件55,其与多边形驱动插口29接合,如图2所示。在此实施例中,驱动部分55有两个平坦侧面,提供带有圆形端部的大致矩形形状。其他形状也是合适的。
如图4所示,通过紧固件61将圆形平面指示板59固定在驱动轴49的前端或外端。因此,指示板59同驱动轴49一起旋转。如图3所示,指示板59在其圆周上有一个指针62。仍然参考图3和图4中,还有不可旋转的圆形盖板63通过紧固件64固定在操作壳体37的前端。盖板63是平坦的,并形成壳体37的表面。盖板63有中央孔,驱动轴49的外端通过该孔并延伸一段短距离。盖板63具有比指示板59大的外径,指示板59位于盖板63的前侧。指示板59的外径比盖板63内的中央孔大。如图1和图3所示,指示刻度65安装在盖板63前端,在相对于塞柱轴线24成90度的方向上排列。指针62指向指示刻度65用以告知操作者驱动轴49的具体旋转位置,并且从而指出阀门通道25(如图2所示)相对于流道15的旋转位置。
在操作过程中,当阀门11处于关闭位置时,指针62将指向指示刻度65的表示阀门关闭的部分,如图1和图3中所示。当操作者旋转手轮43时,蜗轮39将旋转齿轮段45,使得驱动轴49从关闭位置移动向打开位置。指示板59会同时随着驱动轴49旋转。如果流道15中的压力非常高,那么可能需要较大的力量来将阀门元件23从打开位置旋转到的关闭位置。如果力量过大,键53会切断来避免对传动机构33的过度损害。如果键53切断,操作者可能继续转动手轮43,它将继续带动齿轮套筒47转动。然而,驱动轴49将不再同齿轮套47一起转动。指示板59也将不再旋转,因为它是固定在驱动轴49上并随之旋转的。因此,即使键53已经切断了,操作者仍可知道阀门元件23的确切旋转位置。
尽管仅以一种形式示出本发明,然而对于本领域技术人员来说显而易见的,本发明并不受限于所公开的具体形式,可进行各种变化而不偏离本发明的范围。

Claims (15)

1.一种阀门,包括:
本体,其具有穿过其且被中央腔横贯的本体通道;
阀门元件,其具有穿过其的阀门通道,并且所述阀门元件可旋转地安装于所述腔内,以在所述阀门通道与所述本体通道对齐的打开位置和关闭位置之间移动;
驱动装置,其包括驱动输入元件和驱动输出元件,所述驱动输出元件联接至所述阀门元件,用于旋转所述阀门元件;
切断元件,其可操作地设置在所述驱动装置内的所述驱动输入元件和所述驱动输出元件之间,在当旋转所述阀门元件的力量过大时,所述切断元件进行切断,从而导致所述驱动输入元件相对于所述驱动输出元件旋转;
指示刻度,其位于所述阀门上,指示所述阀门元件的打开位置和关闭位置;和
指示器,其可操作地安装在与所述指示刻度对齐的阀门元件上,该指示器被固定以与所述阀门元件一起旋转,无论所述切断元件是否已经切断。
2.如权利要求1所述的阀门,其中:
所述指示器固定于所述驱动输出元件上。
3.如权利要求1所述的阀门,其中:
所述指示器包括一个带有指针的面板,该面板被设置在所述驱动输出元件的外端。
4.如权利要求1所述的阀门,其中:
所述驱动装置包括壳体,该壳体具有包含一个孔的表面;
所述指示刻度位于所述壳体的所述表面上;
所述驱动输出元件包括驱动轴,该驱动轴包括与所述阀门元件传动地接合的内端,以及延伸通过所述壳体中的所述孔的外端;且
所述指示器固定在所述驱动轴的所述外端。
5.如权利要求4所述的阀门,其中所述指示器包括固定在所述驱动轴的所述外端的面板,该面板上具有指针。
6.如权利要求5所述的阀门,其中所述面板具有圆形的周缘,其外径大于所述驱动轴的的所述外端。
7.如权利要求5所述的阀门,其中所述指示器的位置被设置成距所述阀门元件比距所述壳体的所述表面远。
8.一种阀门,包括:
本体,其具有穿过其且被中央腔横贯的本体通道;
阀门元件,其具有阀门通道,并且所述阀门元件可旋转地安装于所述腔内,以在所述阀门元件与所述本体通道对齐的打开位置和关闭位置之间移动;
驱动装置,其具有带有通孔的输入套筒;
输出轴,其位于所述输入套筒的所述通孔中,所述输出轴具有内端,所述内端可操作地连接至所述阀门元件上,用于响应所述输出轴的旋转而旋转所述阀门元件;
切断元件和键槽,其位于所述输入套筒和所述输出轴之间,当所述切断元件切断时,允许所述输入套筒相对于所述输出轴旋转;
壳体,其包围所述驱动装置,所述壳体具有一带有孔的表面,该孔围绕所述输出轴的外端;
指示刻度,其位于所述表面与所述孔相邻,用于指示所述阀门元件的打开和关闭位置;和
指示器,其位于与所述指示刻度对准的所述输出轴的所述外端上,用于指示所述阀门元件的位置。
9.如权利要求8所述的阀门,其中:
所述输入轴的所述外端穿过所述孔而从所述表面伸出。
10.如权利要求8所述的阀门,其中:
所述指示器包括面板,该面板固定于所述输出轴的所述外端,所述面板大致平行于所述壳体的所述表面,所述面板在其上有一指针。
11.如权利要求8所述的阀门,其中:
在所述壳体的所述表面上的所述孔为圆形;且
所述面板具有圆形的周缘,其外径大于所述孔的外径。
12.如权利要求8所述的阀门,其中所述指示器的位置距离所述阀门元件比距离所述壳体的所述表面远。
13.在一种阀门中,该阀门包括具有穿过其且被圆柱形腔横贯的本体通道的本体,和具有阀门元件通道的圆柱形阀门元件,并且所述阀门元件可旋转地安装于所述腔内,以在所述阀门元件与所述本体通道对齐的打开位置和关闭位置之间移动,所述阀门还包括改进的驱动装置,包括:
蜗轮和用于旋转所述蜗轮的手轮;
输入套筒,其具有与所述蜗轮啮合的外齿轮齿,该输入套筒有一通孔;
输出轴,其位于所述输入套筒的所述通孔中,所述输出轴具有内端,所述内端可操作地连接至所述阀门元件上,用于响应所述输出轴的旋转而旋转所述阀门元件;
切断元件,其位于相匹配的键槽中,该键槽位于所述输入套筒和所述输出轴之间,当所述切断元件切断时,允许所述输入套筒相对于所述输出轴旋转;
壳体,其包围所述蜗轮,所述输入套筒和所述输出轴,所述壳体具有一带孔的表面,所述输出轴的外端延伸穿过该孔;
指示刻度,其位于所述表面上与所述孔相邻处,指示所述阀门元件的打开和关闭位置;和
指示器,其固定在所述输出轴的所述外端,所述指示器与所述指示刻度对准以指示所述阀门元件的位置。
14.如权利要求13所述的阀门,其中:
所述指示器包括面板,该面板固定于所述输出轴的所述外端,所述面板大致平行于所述壳体的所述表面,所述面板在其上有一指针。
15.如权利要求13所述的阀门,其中:
在所述壳体的所述表面上的所述孔为圆形;且
所述面板具有圆形的周缘,其外径大于所述孔的外径。
CN201080034418.4A 2009-06-03 2010-06-03 塞阀指示器 Pending CN107241911A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18361709P 2009-06-03 2009-06-03
US61/183,617 2009-06-03
PCT/US2010/037156 WO2010141651A2 (en) 2009-06-03 2010-06-03 Plug valve indicator

Publications (1)

Publication Number Publication Date
CN107241911A true CN107241911A (zh) 2017-10-10

Family

ID=43298491

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080034418.4A Pending CN107241911A (zh) 2009-06-03 2010-06-03 塞阀指示器

Country Status (10)

Country Link
US (2) US8465001B2 (zh)
EP (1) EP2438338B1 (zh)
CN (1) CN107241911A (zh)
AU (1) AU2010256568A1 (zh)
BR (1) BRPI1012929A2 (zh)
CA (1) CA2767042C (zh)
EA (1) EA201171356A1 (zh)
MX (1) MX2011012944A (zh)
SG (1) SG176534A1 (zh)
WO (1) WO2010141651A2 (zh)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8870233B2 (en) 2007-07-03 2014-10-28 S.P.M. Flow Control, Inc. Swivel joint with uniform ball bearing requirements
EP2422120B1 (en) 2009-04-20 2016-05-25 S.P.M. Flow Control, Inc. Flowline flapper valve
SG176534A1 (en) 2009-06-03 2012-01-30 Weir Spm Inc Plug valve indicator
US9010721B2 (en) * 2011-02-01 2015-04-21 Hayward Industries, Inc. Valve switchbox
US8459144B2 (en) * 2011-09-29 2013-06-11 Shimano Inc. Bicycle shifter
GB2520218A (en) 2012-08-16 2015-05-13 Spm Flow Control Inc Plug valve having preloaded seal segments
US9273543B2 (en) 2012-08-17 2016-03-01 S.P.M. Flow Control, Inc. Automated relief valve control system and method
US9322243B2 (en) 2012-08-17 2016-04-26 S.P.M. Flow Control, Inc. Automated relief valve control system and method
USD707332S1 (en) 2013-03-15 2014-06-17 S.P.M. Flow Control, Inc. Seal assembly
USD707797S1 (en) 2013-03-15 2014-06-24 S.P.M. Flow Control, Inc. Seal segment
CA2916699A1 (en) 2013-07-01 2015-01-08 S.P.M. Flow Control, Inc. Manifold assembly
US9989154B2 (en) 2013-07-30 2018-06-05 Hayward Industries, Inc. Butterfly valve handle
US9695947B2 (en) 2013-07-30 2017-07-04 Hayward Industries, Inc. Handle insert for valve
US9022065B1 (en) 2014-06-30 2015-05-05 California Controlled Atmosphere Pressure event indicator and systems incorporating the same
CN107850243A (zh) 2015-06-15 2018-03-27 S.P.M.流量控制股份有限公司 具有增加壁厚的全根部半径螺纹蝶型螺母
US10677365B2 (en) 2015-09-04 2020-06-09 S.P.M. Flow Control, Inc. Pressure relief valve assembly and methods
AU2015410690B2 (en) * 2015-10-02 2021-04-01 Halliburton Energy Services, Inc. Pre-job operation valve checks
CA3028796A1 (en) 2016-04-07 2017-10-12 Australian Rubber Products Pty Ltd Gate valve with valve body liner
CN107387855B (zh) * 2017-07-17 2019-02-01 常熟市虞菱机械有限责任公司 一种带双开度的卧立互换式部分回转阀门手动驱动装置
US10550665B1 (en) 2017-08-24 2020-02-04 Telos Industries Inc. Electronically controlled pressure relief valve system
US11187058B2 (en) 2017-08-24 2021-11-30 Telos Industries Inc. Pressure relief system for hydraulic pumping operations
US10612678B1 (en) 2017-08-24 2020-04-07 Telos Industries Inc. Method of servicing an electronically controlled PRV system
US10508750B2 (en) 2017-10-04 2019-12-17 DDS Investments, LLC Hammer union back pressure regulator
US10859184B2 (en) * 2018-04-25 2020-12-08 Conval, Inc. Indicator disc for determining the position of ball valve
EP3794261A4 (en) * 2018-05-18 2022-03-30 Mogas Industries, Inc. SYSTEM AND METHOD OF OPERATING A KOKER SWITCHING VALVE
CN109323037B (zh) * 2018-11-14 2024-05-07 上海孚因流体动力设备股份有限公司 一种可变换角度指示盘结构
US11118630B2 (en) * 2019-02-08 2021-09-14 Caterpillar Inc. Adapter for a valve system
US11867043B1 (en) 2019-12-13 2024-01-09 Klx Energy Services Llc Remotely-controlled pressure bleed-off system
US11953117B2 (en) * 2021-01-20 2024-04-09 Saudi Arabian Oil Company Gate valve indicator devices for oil and gas applications

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511120A (en) * 1983-03-11 1985-04-16 Kerotest Manufacturing Corp. Plastic service valve
US4848398A (en) * 1986-12-12 1989-07-18 Jaffrey Fire Protection Co., Inc. Ball gate pressure relief valve
US5544675A (en) * 1995-10-06 1996-08-13 Midland Manufacturing Corp. Frangible valve handle
CN2467854Y (zh) * 2000-05-09 2001-12-26 付松生 指针显示切面接触可调整控制温度自动控制阀
CN201071979Y (zh) * 2007-04-12 2008-06-11 陈成玉 一种锁式阀门齿箱开关
CN201129531Y (zh) * 2007-12-14 2008-10-08 林德宽 一种利用隔离密封传动的阀门启闭装置

Family Cites Families (375)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US375464A (en) 1887-12-27 Method of and apparatus for laying submarine pipes
US580226A (en) 1897-04-06 Subaqueous pipe-tunnel
US345420A (en) 1886-07-13 Assig-noe of one
US741477A (en) 1902-05-10 1903-10-13 John R Flinn Curb box and cock support.
US1201022A (en) 1916-02-01 1916-10-10 Philip Conniff Pipe-coupling.
US1473634A (en) 1918-04-05 1923-11-13 Vapor Car Heating Co Inc Valve-operating mechanism
US1379092A (en) 1920-06-23 1921-05-24 Adam Cwik Safety-valve
US1452603A (en) 1921-03-19 1923-04-24 Howard P Himes Bearing
US1664493A (en) 1922-01-27 1928-04-03 Gas Res Co Valve
US1483001A (en) 1922-11-06 1924-02-05 Kurre August Curb cock
US1488211A (en) 1923-01-24 1924-03-25 Andrew L Loeffler Oil-well-controlling valve attachment
US1543637A (en) 1923-04-05 1925-06-23 John M Woll Device for controlling the flow of wells
GB255970A (en) 1925-05-06 1926-08-05 Emil Perman Improvements in and relating to water piping
US1607463A (en) 1926-03-26 1926-11-16 Kent Harry Device for applying control heads for wells
US1675808A (en) 1927-02-05 1928-07-03 Charles J Kliss Pipe joint
US1764936A (en) * 1927-06-25 1930-06-17 Limitorque Corp Control means for power-operated mechanisms
US1798498A (en) * 1929-10-30 1931-03-31 Record Foundry & Machine Co Lubricated valve
US1889256A (en) 1931-08-07 1932-11-29 Robert U Lipscomb Check valve
US1990090A (en) * 1933-04-19 1935-02-05 Alfred R Packard Valve operating mechanism
US2197320A (en) 1937-12-06 1940-04-16 Frick Co Electric control valve
US2404142A (en) 1940-09-14 1946-07-16 Logansport Machine Inc Tube coupling
US2310813A (en) 1940-12-06 1943-02-09 Gilbert J Sellmeyer Work guide for saw tables
US2391266A (en) 1941-03-31 1945-12-18 Parker Appliance Co Tube and protective sleeve assembly
US2310583A (en) 1941-04-03 1943-02-09 Reed Roller Bit Co Valve
GB578008A (en) 1941-11-07 1946-06-12 Asiatic Petroleum Co Ltd Improvements in rupturing diaphragms used as valves
US2361881A (en) 1942-10-10 1944-10-31 Gen Electric Relief valve
US2339287A (en) 1942-11-04 1944-01-18 Jr Frederick E Neef Portable fuel dispenser
US2354161A (en) 1943-02-08 1944-07-18 Waterman William Automatic cutoff device
GB619950A (en) 1945-10-01 1949-03-17 Mcgraw Electric Co Corrosion preventing means for ferrous metal water tanks
US2587212A (en) 1946-04-20 1952-02-26 Placette Theodore Relief valve
US2589144A (en) 1946-08-01 1952-03-11 Standard Oil Dev Co Pressure release equipment
US2506162A (en) 1946-08-14 1950-05-02 Ingersoll Rand Co Clearance valve assembly
US2612340A (en) 1948-05-12 1952-09-30 Milton P Laurent Rotary plug valve
US2694503A (en) 1948-11-19 1954-11-16 Aerojet General Co Diaphragm safety device
US2576431A (en) 1948-11-30 1951-11-27 White Products Corp Pressure relief safety device
US2606068A (en) 1949-11-14 1952-08-05 Laurie J Bonacor Fertilizer distributor
US2663458A (en) 1950-05-11 1953-12-22 Jr William F Macglashan Rupture diaphragm unit
US2717001A (en) 1950-07-15 1955-09-06 Perrault Ainslie Valve seat
US2746773A (en) 1951-10-06 1956-05-22 Chiksan Co Safety fitting for fluid handling structure
GB731895A (en) 1952-08-27 1955-06-15 A P G Valve Company Proprietar Improvements relating to plug cocks
US2766999A (en) 1954-02-12 1956-10-16 Gray Tool Co Conduit connection with conically formed interengaging seats on seal and connection members
US2795459A (en) 1955-10-03 1957-06-11 Wade & Co R M Irrigation sprinkler mounting
US2925827A (en) 1955-10-14 1960-02-23 Crane Co Swing check valve
US2923317A (en) 1955-11-17 1960-02-02 Crane Co Swing check valve
US3024047A (en) 1958-01-20 1962-03-06 Parker Hannifin Corp Flared tube coupling having a thin film sealing means
US3108939A (en) 1958-02-14 1963-10-29 Rolland C Sabins Platinum plug-valve metal anode for cathodic protection
US3072379A (en) 1958-08-04 1963-01-08 Fmc Corp Rotary valve having segmental seat inserts and a resilient retaining sleeve
US2969492A (en) 1959-01-30 1961-01-24 Mission Mfg Co Full passage clapper valve
US3061267A (en) 1959-02-19 1962-10-30 Fmc Corp Plug valve
US3064940A (en) 1959-09-03 1962-11-20 Acf Ind Inc Eccentric plug valve
US3113792A (en) 1960-02-16 1963-12-10 Fmc Corp Pipe union with separable flange for nut
US3060961A (en) 1960-09-19 1962-10-30 Edwin E Conley Pivoted valve structure
US3160426A (en) 1961-03-13 1964-12-08 Aerojet General Co Pipe coupling having secondary resilient seal means
US3150681A (en) 1961-05-29 1964-09-29 Crane Co Ball valve
DE1166571B (de) 1961-11-29 1964-03-26 Fmc Corp Hahn mit O-Ringabdichtung und einem durch fest angeordnete zylindersegmentfoermige Einsatzstuecke gelagerten Kueken
US3216746A (en) 1962-03-29 1965-11-09 Gray Tool Co Sealing ring coupling
US3238687A (en) 1962-10-01 1966-03-08 Custom Plastics Inc Panel
US3204484A (en) 1962-11-16 1965-09-07 Calco Mfg Company Spider drive rotary valve actuating mechanism
US3357679A (en) 1963-10-31 1967-12-12 Acf Ind Inc Multi-material elastomer seal
US3343802A (en) 1964-01-27 1967-09-26 Schuilwerve Steven Pressure sealed rotary cylindrical shut-off valve
US3228334A (en) 1964-02-12 1966-01-11 George K Oss Bondless "high performance" rocket nozzle closure
US3241567A (en) 1964-06-26 1966-03-22 Int Harvester Co Pilot operated relief valve
US3403931A (en) 1964-08-11 1968-10-01 Gray Tool Co Clamp
US3294425A (en) 1964-08-27 1966-12-27 Imp Eastman Corp Flared fitting
US3346002A (en) 1965-02-12 1967-10-10 Halliburton Co Rotary valve with expandable liner
US3404698A (en) 1965-05-26 1968-10-08 Navy Usa Fluid charging valve
US3439897A (en) 1966-06-28 1969-04-22 Hills Mccanna Co Ball valve assembly with both high and low pressure side seals
US3341232A (en) 1966-09-09 1967-09-12 United States Pipe Foundry Pipe joint
US3425661A (en) 1967-01-24 1969-02-04 Mayo Valve Corp Plug valve
US3561727A (en) 1968-01-25 1971-02-09 Domer Scaramucci High stress valve seal and valves
US3472479A (en) 1968-02-07 1969-10-14 Clemar Mfg Corp Power actuated valve with manually adjustable means for volume regulation and for manually operating valve when motor power is inoperative
US3467224A (en) 1968-03-05 1969-09-16 Mary Lou Curtis Cable safety clamping device for oil wells and the like
US3455534A (en) 1968-05-06 1969-07-15 Balon Corp Valve and two-piece seat assembly
US3554581A (en) 1968-05-23 1971-01-12 Halliburton Co Seal assembly in a conduit connection
US3556474A (en) 1968-08-19 1971-01-19 Domer Scaramucci Dual sealed ball valves
US3571896A (en) 1968-12-03 1971-03-23 Tyler Pipe Ind Inc Pipe joint make-or-break tool
US3594835A (en) 1969-09-17 1971-07-27 Pipeline Products And Services Float device for pipelines
US3630483A (en) 1970-03-11 1971-12-28 Otis Eng Co Valves
US3680188A (en) 1970-06-11 1972-08-01 Halliburton Co Method of assembling a seal unit
US3712585A (en) 1970-08-27 1973-01-23 Gen Ind Inc Seals for ball valves
US3687415A (en) 1970-12-28 1972-08-29 Hill Mccanna Co Manually operable power actuated valve
US3726314A (en) 1971-08-18 1973-04-10 A Moen Valve seal construction
FR2174782B1 (zh) 1972-03-10 1975-03-21 Lafourcade Jean Michel
DE2216615A1 (de) 1972-04-06 1973-10-18 Siemens Ag Sicherheitsarmatur
US3972364A (en) 1972-05-24 1976-08-03 Grove Valve And Regulator Company Pressure surge relief system
US3789872A (en) 1972-05-31 1974-02-05 R Elliott Hydraulic control means for check valves
US3901259A (en) 1972-06-12 1975-08-26 Marston Excelsior Ltd Pressure relief apparatus
US3840048A (en) 1972-07-03 1974-10-08 Stanadyne Inc Seal construction
US3916950A (en) 1972-11-03 1975-11-04 Stanadyne Inc Seal construction
US3813733A (en) 1973-02-16 1974-06-04 I Flohr Safety cable and band
NL7304591A (zh) 1973-04-03 1974-10-07
IT993825B (it) 1973-08-30 1975-09-30 Ind Meccanica Brevetti Pedrazz Mandrino articolato per curvare tubi
US3845876A (en) 1973-10-01 1974-11-05 Acf Ind Inc Pressure tank safety vent system
US3894718A (en) 1973-10-19 1975-07-15 Whitey Research Tool Co Ball valve
US4027696A (en) 1973-11-14 1977-06-07 Guyton Glen B Check valve
US3934608A (en) 1973-11-14 1976-01-27 Guyton Glen B Check valve
US3937240A (en) 1974-03-22 1976-02-10 Nanny Walter C Check valve
US4022427A (en) 1974-08-05 1977-05-10 Dresser Industries, Inc. Sleeve valve mandrel and seal means for indexing valve assembly
US4093180A (en) * 1974-10-08 1978-06-06 James M. Carroll Company Geared hand wheel for butterfly valves
US3933172A (en) 1975-02-24 1976-01-20 Grove Valve And Regulator Company Pipeline surge reliever with sanitary barrier
US3942551A (en) 1975-03-06 1976-03-09 Wheatley Company Hydraulic damping means for hinged check valve
US3974848A (en) 1975-05-16 1976-08-17 Thomas Wheatley Three pot two way check valve
SU567001A1 (ru) 1975-07-03 1977-07-30 Всесоюзный научно-исследовательский институт строительного и дорожного машиностроения Предохранительный клапан
US4146047A (en) 1975-09-12 1979-03-27 Black, Sivals & Bryson, Inc. Integral fluid pressure rupturable apparatus
GB1536728A (en) * 1975-09-17 1978-12-20 Rockwell International Corp Plastics ball valve
US3967842A (en) 1975-09-22 1976-07-06 Halliburton Company High pressure tubular swivel joint
US4046164A (en) 1975-10-14 1977-09-06 Rockwell International Corporation Lift check valve with dashpot
US4059872A (en) 1975-11-24 1977-11-29 Domenico Delesandri Hose clamp assembly
CA1041981A (en) * 1975-12-05 1978-11-07 Ron Woronowicz Valve
DE2558272A1 (de) * 1975-12-23 1977-07-07 Elco Oel & Gasbrenner Drosselklappe
US4113228A (en) 1976-02-02 1978-09-12 Frye James A Rotary plug valve
SU585898A1 (ru) 1976-03-09 1977-12-30 Специальное Конструкторско-Технологическое Бюро "Стройдормаш" Оправка дл гибки труб
US4150847A (en) 1976-06-04 1979-04-24 Cenzo Herbert A De Flexible tube coupling with symmetrical anchor ring
US4086803A (en) 1976-06-25 1978-05-02 Crc-Crose International, Inc. Pipe bending mandrel
DE2642743C3 (de) 1976-09-23 1981-12-17 Benteler-Werke Ag Werk Neuhaus, 4790 Paderborn Vorrichtung zum Herstellen einer Kraftfahrzeug-Achse
JPS6050526B2 (ja) 1977-03-04 1985-11-08 マツダ株式会社 2重管の湾曲成形法
JPS53125261A (en) 1977-04-08 1978-11-01 Rinpei Murata Bent pipe manufacturing process
US4605036A (en) 1977-06-22 1986-08-12 Xomox Corporation Valve housing with removable self-contained valving unit
DE2757352B2 (de) 1977-12-22 1981-06-19 Carl Heinz Dipl.-Ing. 4050 Mönchengladbach Häfele Selbsttätig arbeitendes Rückschlagventil
US4218080A (en) 1978-01-30 1980-08-19 Halliburton Company Repairable composite seal ring
DE7809593U1 (de) 1978-03-31 1978-08-24 Pierburg Gmbh & Co Kg, 4040 Neuss Thermozeitventil
US4171095A (en) 1978-05-11 1979-10-16 Filan A Laverne Sprinkler and valve operator
US4254793A (en) 1979-01-15 1981-03-10 Domer Scaramucci Ball valve having valve chamber venting seal assemblies
GB2056025B (en) 1979-08-10 1983-07-06 Serck Industries Ltd Fluid flow control valve
DE2933265A1 (de) 1979-08-16 1981-02-26 Kraftwerk Union Ag Daempfungseinrichtung fuer rueckschlagarmaturen
US4261387A (en) 1979-10-01 1981-04-14 Grove Valve And Regulator Company Pipeline surge relief system
US4286621A (en) 1979-12-17 1981-09-01 Geosource Inc. Dual acting check valve dampener
FR2473670B1 (fr) 1980-01-15 1985-06-28 Electricite De France Soupape de surete equipee d'un frein hydraulique et frein hydraulique susceptible d'etre insere dans une soupape existante
US4367571A (en) 1980-03-07 1983-01-11 Webco Industrial Rubber Limited Adjustable clamp for fastening around a tubular or like object
US4338707A (en) 1980-03-10 1982-07-13 Ta Mfg. Corp. Clamp
DE3162504D1 (en) 1980-07-21 1984-04-12 Imi Marston Ltd Safety pressure relief device incorporating arrester bar
JPS5773187U (zh) 1980-10-21 1982-05-06
JPS5779400U (zh) 1980-10-31 1982-05-17
US4327768A (en) * 1980-11-10 1982-05-04 Acf Industries, Incorporated Bottom outlet valve open and closed indicator
US4378849A (en) 1981-02-27 1983-04-05 Wilks Joe A Blowout preventer with mechanically operated relief valve
US4485843A (en) 1981-05-05 1984-12-04 Wolff Robert C Variable pressure relief and control valve
US4437791A (en) 1982-04-02 1984-03-20 Reynolds Graeme E Clamp for hydraulic hose bundles
US4448148A (en) 1982-05-03 1984-05-15 Amsted Industries Incorporated Post indicating valve assembly indicator
US4445255A (en) 1982-05-19 1984-05-01 Koomey, Inc. Hose clamp for supporting a vertically extending control line
AU1610283A (en) 1982-06-23 1984-01-05 Maxwell Graham Begley Conduit clamp
DE3270633D1 (en) 1982-08-19 1986-05-22 Vickers Systems Gmbh Pressure-limiting apparatus
US4524599A (en) 1982-09-27 1985-06-25 Bailey Gregory W Rotary compression bending machine
IE56062B1 (en) 1982-10-28 1991-04-10 Johnson Matthey Plc Pressure relief device
US4478388A (en) 1982-11-01 1984-10-23 Xomox Corporation Plug valve with removable lip insert means
US4497344A (en) * 1982-12-06 1985-02-05 Dresser Industries, Inc. Frangible valve stem assembly for rotary valve
GB2140338B (en) 1983-04-20 1986-11-19 Stockton Eng Ltd Flexible tube bending mandrel
DE3316979C2 (de) 1983-05-09 1986-10-23 Jürgen Dipl.-Ing. 8402 Neutraubling Guido Druckanschluß einer Kraftstoff-Einspritzleitung für Dieselmotoren
US4506696A (en) 1983-06-20 1985-03-26 Von Pechmann Heinz A Gas tight plug valve
US4531542A (en) 1983-08-22 1985-07-30 Baird Manufacturing Company Fluid dampened back pressure regulator
US4616803A (en) * 1983-08-23 1986-10-14 Keystone International, Inc. Declutchable valve override
DE3341643A1 (de) 1983-11-17 1985-05-30 Hydro-Blaster AG, Zug Vorgesteuertes druckentlastungs- und steuerventil
US4597505A (en) 1984-04-09 1986-07-01 Continental Disc Corporation Rupture disc with selectively positioned initial buckling
US4716930A (en) 1984-04-09 1988-01-05 Sanders Associates, Inc. Pneumatic time delay valve
JPS6193344U (zh) 1984-11-24 1986-06-17
US4667570A (en) 1984-12-21 1987-05-26 The Boeing Company Integral hydraulic blocking and relief valve
GB2174442B (en) 1985-05-04 1988-07-13 British Petroleum Co Plc Subsea oil production system
GB8600441D0 (en) 1986-01-09 1986-02-12 Thermal Technology Ltd Pressure relief systems
JPH0533883Y2 (zh) 1986-03-05 1993-08-27
RU1417281C (ru) 1986-03-07 1995-07-09 Научно-исследовательский институт автоматизированных средств производства и контроля Оправка для гибки труб
US4842014A (en) 1986-07-15 1989-06-27 Wheatley Pump And Valve, Inc. Check valve hanger mechanism
SU1391769A1 (ru) 1986-07-22 1988-04-30 Ленинградский Политехнический Институт Им.М.И.Калинина Трубогибочное устройство
GB8623900D0 (en) 1986-10-04 1986-11-05 British Petroleum Co Plc Subsea oil production system
FR2613020A1 (fr) 1987-03-23 1988-09-30 Dresser Ind Soupape de surete ou surpression
RU1466084C (ru) 1987-04-30 1995-06-27 Научно-исследовательский институт автоматизированных средств производства и контроля Способ изготовления гибкой крутоизогнутых патрубков
US4864696A (en) 1988-02-24 1989-09-12 Tokheim Corporation Hose clamp for a fuel dispensing system
SU1721368A1 (ru) 1988-02-29 1992-03-23 Производственное объединение "Уралмаш" Запорно-выпускное устройство трубопровода
US4836240A (en) 1988-03-31 1989-06-06 Webster Electric Company, Inc. Pilot-assisted pressure relief valve
FR2635476A1 (fr) 1988-08-18 1990-02-23 Soferal Sarl Machine pour la fabrication de coudes de raccordement
US4896367A (en) 1988-10-24 1990-01-23 H & R Valve, Ltd. Anti-corrosive stuffing box assembly
CA1281997C (en) 1988-10-28 1991-03-26 Roderick D. Mcleod Wellhead isolation tool
US4969482A (en) 1988-12-01 1990-11-13 Flodyne Controls, Inc. Emergency fuel shut-off valve
GB2228885A (en) 1989-01-14 1990-09-12 Benteler Werke Ag Method and apparatus for producing a hollow body with a varying profile
US4915418A (en) 1989-05-19 1990-04-10 Urdan Industries (Usa), Inc. Hinged pipe coupling
US5199464A (en) 1989-12-28 1993-04-06 Interprovincial Pipe Line, Inc. Pipeline repair sleeve assembly having heat sink groove
US5046525A (en) 1990-06-15 1991-09-10 Ames Company, Inc. Differential loading fluid check valve
US5056548A (en) 1990-10-12 1991-10-15 Kf Industries, Inc. Check valve assembly with removable seat
US5188397A (en) 1990-12-04 1993-02-23 Cooper Industries, Inc. Clamp and clamp supporting apparatus
US5178185A (en) * 1991-03-06 1993-01-12 Hydra-Shield Manufacturing Inc. Suction inlet valve for fire truck pumpers
US5165478A (en) 1991-09-16 1992-11-24 Conoco Inc. Downhole activated process and apparatus for providing cathodic protection for a pipe in a wellbore
US5161570A (en) 1991-09-18 1992-11-10 Scaramucci John P Top-entry check valve with threaded fasteners
US5143112A (en) 1991-09-18 1992-09-01 Scaramucci John P Top-entry check valve with cartridge secured by threaded projections
US5161566A (en) 1991-09-18 1992-11-10 Scaramucci John P Top-entry check valve with screw-in seat
CN2118877U (zh) 1992-01-06 1992-10-14 成龙塑胶厂股份有限公司 改进的单向中间阀
ITGE920022A1 (it) 1992-03-06 1993-09-06 Tecno Plastic Srl "valvola di ritegno polifunzionale"
IL105616A (en) 1993-05-05 1997-07-13 Israel Benraft Ind Ltd Squib valve
USD360728S (en) 1993-08-27 1995-07-25 Shinko Electric Co., Ltd. Rail for a linear motor driven conveyance device for conveying small things
JP2725892B2 (ja) 1993-10-29 1998-03-11 ランサー・コーポレーション 容積形ポンプのためのリリーフ弁の弁座
US5341840A (en) 1993-11-12 1994-08-30 Tom Wheatley Valve Company Bonnetless swing check valve
US5411056A (en) 1993-12-09 1995-05-02 432583 B.C. Ltd. Pressure relief valve
US5439027A (en) 1994-01-21 1995-08-08 Halliburton Company High pressure regulating valve
US5417402A (en) 1994-02-10 1995-05-23 Alliedsignal Inc. Shutoff and pressure regulating valve
US5441072A (en) 1994-02-28 1995-08-15 Rhone-Poulenc Inc. Fuel additive metering system
WO1995023937A1 (en) 1994-03-04 1995-09-08 Safoco, Inc. Valve actuator apparatus and method
US5477752A (en) * 1994-03-07 1995-12-26 Dyna-Torque Company, Inc. Valve actuator declutch mechanism
WO1995034779A1 (en) 1994-06-15 1995-12-21 Fmc Corporation Step bearing race swivel joint assembly
JPH0875022A (ja) 1994-07-01 1996-03-19 Sekisui Chem Co Ltd 絶縁バルブ
RU2088831C1 (ru) 1994-08-04 1997-08-27 Акционерное общество закрытого типа Научно-производственное предприятие "Новатор-Н" Пробковый кран
US5522420A (en) 1994-08-18 1996-06-04 Martin; Kelly W. Fuel flow cut-off safety switch box
US5526883A (en) 1994-10-13 1996-06-18 Safoco, Inc. Safety valve closure system
JPH08128536A (ja) 1994-11-02 1996-05-21 Kubota Corp バタフライ弁
US5507533A (en) 1994-12-15 1996-04-16 Mumma; Donald Hose connector
JP3607339B2 (ja) 1995-02-13 2005-01-05 甲南電機株式会社 過負荷防止装置
DE29504952U1 (de) 1995-03-23 1996-07-25 Behr Thomson Dehnstoffregler Ventilteller für ein Thermostatventil
JP3041346B2 (ja) 1995-04-20 2000-05-15 栄信産業株式会社 さく井工事の塩ビ管接合用ホルダー
JPH08300052A (ja) 1995-04-28 1996-11-19 Showa Alum Corp 中空材の曲げ加工方法、中空材及び中空材の両端部蓋装置
US5538296A (en) 1995-05-16 1996-07-23 Horton; Duane Swivel joint
US5947152A (en) 1995-08-11 1999-09-07 Grinnell Corporation Check valve and backflow preventer
US5755427A (en) * 1996-02-23 1998-05-26 Naf Ab Self adjusting ball valve assembly
RU2147706C1 (ru) 1995-09-20 2000-04-20 Киц Корпорейшн Устройство привода клапана (варианты)
US5584315A (en) 1995-12-18 1996-12-17 Ames Company, Inc. Check valve assembly and method for mounting and installing check valves within a housing
US5983826A (en) 1995-12-22 1999-11-16 The Toro Company Fluid control valve having mechanical pressure indicator
US6003837A (en) * 1996-02-20 1999-12-21 Bray International, Inc. Valve actuator
US5689862A (en) 1996-05-02 1997-11-25 Spm, Inc. Safety clamp
ES2166543T3 (es) 1996-05-22 2002-04-16 Fmc Corp Junta de empalme integral.
US5676348A (en) 1996-06-12 1997-10-14 Fmc Corporation Asymmetric seal segment configuration
JPH10175026A (ja) 1996-12-17 1998-06-30 Nippon Steel Corp 管のハイドロフォーム加工方法
JP3007580B2 (ja) 1996-12-20 2000-02-07 株式会社シマノ 軸受の伸縮リテーナー
WO1997013398A2 (en) 1996-12-30 1997-04-17 T.M.B. Pensioen B.V. Metal-to-metal rotatory valve systems without sealing rings
US5832947A (en) 1997-01-17 1998-11-10 Niemczyk; Andrew Gas shut-off and pressure relief valve for a high pressure gas vessel
DE19707228A1 (de) 1997-02-24 1998-08-27 Rudi Maas Biegedorn
SE511110C2 (sv) 1997-12-15 1999-08-09 Avonni Ab Korrosionsskydd vid vattenbehandlingsanordning i ett slutet ledningssystem
CN1069852C (zh) 1998-02-05 2001-08-22 曾绍谦 滚锻缩管法及其装置
US5971007A (en) 1998-03-19 1999-10-26 Snap-Tite Technologies, Inc. Piston valve
US6079439A (en) 1998-05-26 2000-06-27 Hartley; Thomas W. Insulated valve housing
DE29812929U1 (de) 1998-07-21 1998-10-08 Idt Ind Und Dichtungstechnik G Flachringdichtung
US6082707A (en) 1998-10-23 2000-07-04 Gulf Technologies International, L.C. Valve seat and method
US6085572A (en) 1998-10-28 2000-07-11 Tube Bending Cocepts, Inc. Tube bending mandrel
US6155091A (en) 1999-02-26 2000-12-05 Arvin Industries, Inc. Mandrel assembly for tube-bending apparatus
JP2000330646A (ja) 1999-05-18 2000-11-30 Komatsu Ltd 減圧弁
CA2286872A1 (en) 1999-10-18 2001-04-18 Richard D. Williams Hydraulically operated pressure relief valve
US6361051B1 (en) 1999-11-08 2002-03-26 Eaton Coporation Face seal for barrel type water valve
US6240951B1 (en) 1999-12-31 2001-06-05 The B. F. Goodrich Company Inflation system and valve for use therein
US6230733B1 (en) 2000-01-20 2001-05-15 Oklahoma Safety Equipment Co. Self-contained rupture disk cartridge
US6209561B1 (en) 2000-02-28 2001-04-03 Spm Flow Control, Inc. Emergency pressure relief valve
US6382247B1 (en) * 2000-03-31 2002-05-07 Task Force Tips, Inc. Dry sectional gate relief valve
CN2426550Y (zh) 2000-04-13 2001-04-11 刘庆 深井泵自控阀
JP2001355774A (ja) 2000-06-13 2001-12-26 Tokyo Metropolis 異種金属部材の防食構造
JP2002098068A (ja) 2000-09-21 2002-04-05 Toyoda Mach Works Ltd ポンプ装置
DE20021823U1 (de) 2000-12-22 2001-03-15 Voss Fluidtechnik Gmbh & Co Kg Druckanzeiger für Drucksysteme
US6554024B2 (en) 2001-01-23 2003-04-29 Cooper Cameron Corporation Stem seal pressure telltale
US6554249B2 (en) 2001-05-30 2003-04-29 Fmc Technologies, Inc. Plug valve having seal segments with booster springs
FR2825765B1 (fr) 2001-06-06 2003-09-26 Eurocopter France Roulement a deux rangees dissymetriques de billes a contact oblique, et montage de pignons en porte-a-faux sur un tel roulement
US20020185867A1 (en) 2001-06-08 2002-12-12 Stachowiak Robert S. Water heater connection system
US6595555B2 (en) 2001-09-13 2003-07-22 Fmc Technologies, Inc. Coiled tubing swivel with stepped bearing races
DE60206405T2 (de) 2001-11-01 2006-03-16 Shell Internationale Research Maatschappij B.V. Überdruckschutzsystem
US6770177B2 (en) 2001-11-07 2004-08-03 Ingersoll-Rand Company Cathodic protection system for air compressor tanks
EP1458311A4 (en) 2001-12-28 2006-10-04 Helix Medical Inc VALVE ASSEMBLY ASSEMBLY FOR A CARTRIDGE OF VOICE PROSTHESIS AND RING
US6837266B2 (en) 2002-03-25 2005-01-04 Permco, Inc. Remotely actuated multiple pressure direct acting relief valve
US6843265B2 (en) 2002-04-16 2005-01-18 Taylor Innovations, L.L.C. Pressure relief system with supply activated valve
US6742538B1 (en) 2002-04-19 2004-06-01 Western Valve Method and apparatus for orbital and seal welded relief device on a compressed gas cylinder
GB0213635D0 (en) 2002-06-13 2002-07-24 Alpha Thames Ltd Pressure protection system
US6880568B1 (en) 2002-08-07 2005-04-19 Taylor Innovations, L.L.C. Pressure relief system with multi-port valve
RU2242313C2 (ru) 2002-08-19 2004-12-20 Открытое акционерное общество "АВТОВАЗ" Устройство для гибки труб
US7028778B2 (en) 2002-09-11 2006-04-18 Hiltap Fittings, Ltd. Fluid system component with sacrificial element
DE10246787A1 (de) 2002-10-08 2004-04-22 Bosch Rexroth Ag Druckbegrenzungsventil
JP2004190769A (ja) 2002-12-10 2004-07-08 Toto Ltd シリンダ弁
NO317432B1 (no) 2002-12-23 2004-10-25 Bakke Oil Tools As Fremgangsmåte og anordning for trykkstyrt sekvensregulering
US6752377B1 (en) 2003-01-24 2004-06-22 Taylor Innovations L.L.C. Pressure relief valve with selectable orifice size
US6886593B2 (en) 2003-02-20 2005-05-03 Ross Operating Valve Company Safety valve with pressure indicator
CN1548701A (zh) 2003-05-18 2004-11-24 兰州矿场机械有限公司 用于石油矿场的压裂基液配制车及配制压裂基液的方法
JP2005007438A (ja) 2003-06-19 2005-01-13 Opton Co Ltd 曲げ加工用マンドレル
US6978799B2 (en) 2003-10-22 2005-12-27 S.P.M. Flow Control, Inc. Emergency pressure relief valve with enhanced reset
US7004445B2 (en) 2003-10-27 2006-02-28 Safoco, Inc. Mechanical override for a valve actuator
US7516942B2 (en) 2003-11-19 2009-04-14 Parker-Hannifin Corporation Plug-style air-conditioning service valve
US7051751B2 (en) 2003-12-05 2006-05-30 Pressure Spcacialist, Inc. Burst disk assembly
JP4015125B2 (ja) 2004-03-03 2007-11-28 ナブテスコ株式会社 背圧弁及びアクチュエーションシステム
US7285190B2 (en) 2004-03-24 2007-10-23 Martin Jr Edgar Virgil Corrosion guard
US6945569B1 (en) 2004-04-28 2005-09-20 S.P.M. Flow Control, Inc. Enhanced durability hammer union
US7549681B1 (en) 2004-04-29 2009-06-23 S.P.M. Flow Control, Inc. Flowline clamp connector
US7204525B2 (en) 2004-04-29 2007-04-17 S.P.M. Flow Control, Inc. Flowline clamp connector
US7086131B2 (en) 2004-05-14 2006-08-08 Victaulic Company Deformable mechanical pipe coupling
US7086416B2 (en) 2004-05-27 2006-08-08 Zimmerman & Jansen, Inc. Valve assembly having a compensating gate
DE102004028437B3 (de) 2004-06-14 2006-03-02 Sauer-Danfoss Aps Ventilanordnung
DE102004033453A1 (de) 2004-07-06 2006-01-26 J. Lorch Gesellschaft & Co. Gmbh Überdruckventil
US7302961B2 (en) 2004-09-01 2007-12-04 Flow-Safe, Inc. Surge relief valve
US7152622B2 (en) 2004-11-16 2006-12-26 Valve Innovations, Llc Check valve
JP2006194334A (ja) 2005-01-13 2006-07-27 Nachi Fujikoshi Corp リリーフバルブ
US7784483B2 (en) 2005-01-21 2010-08-31 Zurn Industries, Llc Backflow preventer
US7823265B2 (en) 2005-02-15 2010-11-02 S.P.M. Flow Control, Inc. Flowline torque arm assembly
US20060266422A1 (en) 2005-05-26 2006-11-30 Feenstra Shawn J Check valve with an improved clapper and valve seat
CA2514658A1 (en) 2005-08-03 2007-02-03 Frac Source Inc. Well servicing rig and manifold assembly
US7784489B2 (en) 2005-08-11 2010-08-31 Envirotech Pumpsystems, Inc. Check valve for a self-priming pump
KR100540392B1 (ko) 2005-09-23 2006-01-11 주식회사 삼진정밀 부식방지용 콘트롤밸브
KR100540390B1 (ko) 2005-09-23 2006-01-11 주식회사 삼진정밀 공기배출기능을 갖는 쓰리웨이밸브가 구비된 부식방지용제수밸브
KR100540389B1 (ko) 2005-09-23 2006-01-11 주식회사 삼진정밀 부식방지용 차단 밸브
US7516941B2 (en) * 2005-10-11 2009-04-14 Elkhart Brass Manufacturing Company, Inc. Valve with actuation sub-assembly
NO325528B1 (no) 2005-12-19 2008-06-09 Tdw Offshore Services As "Forspent tetningselementarrangement"
US20070262029A1 (en) 2006-01-09 2007-11-15 Takashi Yoshida Actuated pressure control valve assembly and method
USD549850S1 (en) 2006-03-21 2007-08-28 Richard Perlman Door threshold
CN2901281Y (zh) 2006-04-10 2007-05-16 浙江大学 一种多功能高压设备安全性能检测装置
GB2439552B (en) 2006-05-20 2011-03-02 Vetco Gray Controls Ltd Pipeline protection system
US20070272308A1 (en) 2006-05-24 2007-11-29 Wayne Spears Check Valve With Oblong Hinge Openings
KR100621158B1 (ko) 2006-06-15 2006-09-07 주식회사 삼진정밀 체크기능을 갖는 부식방지용 제수밸브
USD570501S1 (en) 2006-06-19 2008-06-03 Action Industries Threshold
WO2008022040A1 (en) 2006-08-11 2008-02-21 Nypro Inc. Medical valve with expandable member
GB0617369D0 (en) 2006-09-02 2006-10-11 Ford Global Tech Llc Pressure relief valve
KR100716760B1 (ko) 2006-10-31 2007-05-14 주식회사 삼진정밀 내부 부식방지 밸브
US7451959B2 (en) 2006-12-14 2008-11-18 S.P.M. Flow Control, Inc. Plug valve having a seal boss
CN101205798A (zh) 2006-12-22 2008-06-25 张庆兰 矿用钻机钻杆防滑夹持器
CN200999609Y (zh) 2007-01-06 2008-01-02 中国石化集团胜利石油管理局井下作业三公司 环保型酸化压裂车
US7950409B2 (en) 2007-01-30 2011-05-31 Fike Corporation Rupture disc assembly that withstands much higher back pressures than actuation pressure
US20080196773A1 (en) 2007-02-16 2008-08-21 Honeywell International, Inc. Ventline control valve assembly
CN201043685Y (zh) 2007-03-16 2008-04-02 谢绍明 管道安全运行实时监控系统
WO2009023042A1 (en) 2007-04-19 2009-02-19 Wise Well Intervention Services, Inc. Well servicing modular combination unit
US20080264649A1 (en) 2007-04-29 2008-10-30 Crawford James D Modular well servicing combination unit
JP4996990B2 (ja) 2007-06-14 2012-08-08 ダイセン株式会社 逃がし弁
US20080308159A1 (en) 2007-06-15 2008-12-18 Stunkard Gerald A Top entry swing check valve
US8870233B2 (en) 2007-07-03 2014-10-28 S.P.M. Flow Control, Inc. Swivel joint with uniform ball bearing requirements
GB2452801B (en) 2007-07-03 2012-04-18 Spm Flow Control Inc Swivel joint with uniform ball bearing requirements
US8196229B1 (en) 2007-07-25 2012-06-12 Hickok Richard F Adjustable floor drain
KR100832065B1 (ko) 2007-07-31 2008-05-27 주식회사 삼진정밀 소형 제수밸브의 부식 방지 장치
CN101367099B (zh) 2007-08-14 2010-05-19 西北工业大学 柔性弯管芯模
NO328942B1 (no) 2008-05-15 2010-06-21 Aker Subsea As Manifoldstruktur med justerbare braketter
CN201206648Y (zh) 2008-05-20 2009-03-11 核电秦山联营有限公司 核一级高Cv值旋启式止回阀
RU2367771C1 (ru) 2008-05-20 2009-09-20 Иван Георгиевич Лачугин Комплекс оборудования для управления скважиной нефтегазового месторождения
RU2367770C1 (ru) 2008-05-20 2009-09-20 Закрытое Акционерное Общество Финансовая Компания "Центр-Космос-Нефть-Газ" Комплекс оборудования для управления скважиной газового месторождения
US8042565B2 (en) 2008-05-23 2011-10-25 Wcm Industries, Inc. Double check back flow prevention device
JP4706981B2 (ja) 2008-06-13 2011-06-22 Toto株式会社 シリンダ弁
CN101303033B (zh) 2008-07-03 2011-06-08 中国第一冶金建设有限责任公司 用于液压系统的操作控制油路中的充液卸荷阀
CN101539218B (zh) 2008-09-19 2010-10-27 上海汇益控制系统股份有限公司 一种高旁减温减压阀执行机构的控制模块
CN201262043Y (zh) 2008-09-19 2009-06-24 胡业喜 洗井专用卡箍总成
US7711500B1 (en) 2008-10-24 2010-05-04 General Electric Company Pressure relief valve monitoring
EP2368061A4 (en) 2008-12-18 2013-02-27 Weir Spm Inc HYDRAULIC DISCHARGE VALVE
NO329775B1 (no) 2009-03-17 2010-12-13 Aker Subsea As Stigerørsklemme
US8181663B2 (en) 2009-04-13 2012-05-22 Fike Corporation Pressure relief device having support member with recessed areas
EP2422120B1 (en) 2009-04-20 2016-05-25 S.P.M. Flow Control, Inc. Flowline flapper valve
US8000909B2 (en) 2009-05-27 2011-08-16 Dresser, Inc. System and method for monitoring and controlling pressure relief valve performance
SG176534A1 (en) 2009-06-03 2012-01-30 Weir Spm Inc Plug valve indicator
CA2768734A1 (en) 2009-06-24 2010-12-29 S.P.M. Flow Control, Inc. Stand for pressure relief valve
CN201496006U (zh) 2009-07-30 2010-06-02 无锡金帆钻凿设备有限公司 一种手动夹持装置
US8656990B2 (en) 2009-08-04 2014-02-25 T3 Property Holdings, Inc. Collection block with multi-directional flow inlets in oilfield applications
US9057448B2 (en) 2009-08-11 2015-06-16 Safoco, Inc. Internal relief valve for a valve actuator
CN201545914U (zh) 2009-10-28 2010-08-11 中国科学院金属研究所 一种大口径管道外壁腐蚀控制用牺牲阳极保护装置
CN101722221B (zh) 2009-11-06 2011-07-06 王吉光 一种螺杆弯管机的加工工艺
GB2476954A (en) 2010-01-14 2011-07-20 Tiss Ltd Anti siphon device
GB2477357A (en) 2010-02-02 2011-08-03 Subsea 7 Ltd Clamp and fitting apparatus for pipe, cable or other elongate element
US8851108B2 (en) 2010-03-31 2014-10-07 Safoco, Inc. Safety valve and method of use
US8490949B2 (en) 2010-03-31 2013-07-23 Worldwide Oilfield Machine, Inc. Valve stem assembly for rotary valve and method
US8763983B2 (en) 2010-03-31 2014-07-01 Safoco, Inc. Safety valve and method of use
CN201650157U (zh) 2010-04-15 2010-11-24 杨鑫 抽油光杆卡子
US8376046B2 (en) 2010-04-26 2013-02-19 II Wayne F. Broussard Fractionation system and methods of using same
CN201739525U (zh) 2010-07-26 2011-02-09 杭州浙临阀门有限公司 蒸汽弹性双密封减压阀
US9441453B2 (en) 2010-08-04 2016-09-13 Safoco, Inc. Safety valve control system and method of use
SG187676A1 (en) 2010-08-04 2013-03-28 Safoco Inc Safety valve control system and method of use
CN201747313U (zh) 2010-09-02 2011-02-16 中国石油化工股份有限公司 高压油气井安全控制装置
US9163619B2 (en) 2010-09-17 2015-10-20 Safoco, Inc. Valve actuator control system and method of use
USD660984S1 (en) 2010-10-12 2012-05-29 Gracious Living Innovations, Inc. Vane for architectural opening
US20120085541A1 (en) 2010-10-12 2012-04-12 Qip Holdings, Llc Method and Apparatus for Hydraulically Fracturing Wells
USD660461S1 (en) 2010-10-12 2012-05-22 Gracious Living Innovations, Inc. Vane for architectural opening
US8550521B2 (en) 2010-10-14 2013-10-08 Roger Arthur Ohman, III Tubing grab assembly
GB2493900A (en) 2010-12-15 2013-02-27 Kevin Alan Lesley Musk A multiple water pump system
US8813836B2 (en) 2011-01-13 2014-08-26 T-3 Property Holdings, Inc. Uni-bore dump line for fracturing manifold
US8474521B2 (en) 2011-01-13 2013-07-02 T-3 Property Holdings, Inc. Modular skid system for manifolds
US8469108B2 (en) 2011-01-13 2013-06-25 T-3 Property Holdings, Inc. Adjustable support system for manifold to minimize vibration
US20120219354A1 (en) 2011-02-24 2012-08-30 Bauer Ryan E Cup-lock coupler clamp for detachably attaching at any elevation on a vertical tube of the cup-lock scaffold system
MX366049B (es) 2011-04-07 2019-06-26 Evolution Well Services Sistema modular móvil eléctricamente accionado para el uso en la fractura de formaciones subterráneas.
CN202047762U (zh) 2011-05-02 2011-11-23 王建军 卡箍式常用接头搬抬工具
US9103465B2 (en) 2011-07-18 2015-08-11 Safoco, Inc. Dual piston actuator and method of use
CN202144943U (zh) 2011-07-25 2012-02-15 烟台杰瑞石油装备技术有限公司 一种液氮泵橇
US20130037125A1 (en) 2011-08-10 2013-02-14 S.P.M. Flow Control, Inc. Pressure relief valve assembly
CN202255848U (zh) 2011-08-10 2012-05-30 巩宁峰 一种高压安全阀检测系统
CN102323158B (zh) 2011-08-10 2014-06-11 巩宁峰 一种高压安全阀检测系统
CN202208237U (zh) 2011-09-14 2012-05-02 宁波天益齿轴齿轮有限公司 一种牵引器
USD675750S1 (en) 2011-09-20 2013-02-05 Kingdm Llc Storm shutter track guard
CN202255397U (zh) 2011-10-31 2012-05-30 河北建设集团有限公司 沉降观测水准标志
USD666326S1 (en) 2011-12-06 2012-08-28 Azek Building Products, Inc. Crown moulding
US20130248182A1 (en) 2012-03-21 2013-09-26 Schlumberger Technology Corporation Modular manifold of a wellsite fluid system and method of using same
KR101191630B1 (ko) 2012-04-24 2012-10-17 (주) 삼진정밀 다기능 제수밸브
CN202718658U (zh) 2012-07-17 2013-02-06 宝鸡石油机械有限责任公司 一种模块化双机双泵固井水泥撬
GB2520218A (en) 2012-08-16 2015-05-13 Spm Flow Control Inc Plug valve having preloaded seal segments
USD703294S1 (en) 2012-08-16 2014-04-22 S.P.M. Flow Control, Inc. Seal side segment
US9273543B2 (en) 2012-08-17 2016-03-01 S.P.M. Flow Control, Inc. Automated relief valve control system and method
US9322243B2 (en) 2012-08-17 2016-04-26 S.P.M. Flow Control, Inc. Automated relief valve control system and method
USD707797S1 (en) 2013-03-15 2014-06-24 S.P.M. Flow Control, Inc. Seal segment
USD707332S1 (en) 2013-03-15 2014-06-17 S.P.M. Flow Control, Inc. Seal assembly

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511120A (en) * 1983-03-11 1985-04-16 Kerotest Manufacturing Corp. Plastic service valve
US4848398A (en) * 1986-12-12 1989-07-18 Jaffrey Fire Protection Co., Inc. Ball gate pressure relief valve
US5544675A (en) * 1995-10-06 1996-08-13 Midland Manufacturing Corp. Frangible valve handle
CN2467854Y (zh) * 2000-05-09 2001-12-26 付松生 指针显示切面接触可调整控制温度自动控制阀
CN201071979Y (zh) * 2007-04-12 2008-06-11 陈成玉 一种锁式阀门齿箱开关
CN201129531Y (zh) * 2007-12-14 2008-10-08 林德宽 一种利用隔离密封传动的阀门启闭装置

Also Published As

Publication number Publication date
US8465001B2 (en) 2013-06-18
MX2011012944A (es) 2012-06-12
SG176534A1 (en) 2012-01-30
CA2767042C (en) 2017-08-15
US20130299727A1 (en) 2013-11-14
US8998168B2 (en) 2015-04-07
EP2438338A4 (en) 2013-08-14
US20100308246A1 (en) 2010-12-09
BRPI1012929A2 (pt) 2018-01-30
EP2438338A2 (en) 2012-04-11
CA2767042A1 (en) 2010-12-09
EP2438338B1 (en) 2015-04-29
WO2010141651A3 (en) 2011-03-10
EA201171356A1 (ru) 2012-05-30
AU2010256568A1 (en) 2012-01-12
WO2010141651A2 (en) 2010-12-09

Similar Documents

Publication Publication Date Title
CN107241911A (zh) 塞阀指示器
CN103047449B (zh) 流体调节器
AU2012237690A1 (en) Valve with dual rotation valve member
ES2637747T3 (es) Colector de ramificación de tubería y método de operación del mismo
ATE512898T1 (de) Fluidventil
US20150276064A1 (en) Isolation valve assembly
JPH07286678A (ja) 回転弁の駆動装置
FR2918717B1 (fr) Pompe a engrenages
CN206347134U (zh) 一种转盘式球阀
CN201368209Y (zh) 手动蝶阀
JP3970131B2 (ja) バルブ駆動装置
US8783524B2 (en) Valve device for a pasty food product volumetric metering apparatus, and volumetric metering apparatus
KR200214520Y1 (ko) 밸브 개폐장치
ES2621500T3 (es) Dispositivo de maniobra de válvula
KR101619119B1 (ko) 선박용 밸브 개폐시스템
CN106763863A (zh) 一种转盘式球阀
RU76411U1 (ru) Задвижка дисковая
JPS61274185A (ja) 弁構造
CN208565770U (zh) 一种90°回转型驱动装置
KR101267795B1 (ko) 전동식 엑츄에이터
JP2007162719A (ja) バタフライ弁、および消火設備の圧力測定装置
JP2002098241A (ja) バタフライ弁
JP2001343087A (ja) バルブ開閉表示装置
KR200341433Y1 (ko) 유체 공급용 볼밸브
BR0304088A (pt) Válvula angular a 45° com fechamento interno/externo acionada manualmente

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20171010