ZA978609B - Gate valve seat. - Google Patents

Gate valve seat.

Info

Publication number
ZA978609B
ZA978609B ZA9708609A ZA978609A ZA978609B ZA 978609 B ZA978609 B ZA 978609B ZA 9708609 A ZA9708609 A ZA 9708609A ZA 978609 A ZA978609 A ZA 978609A ZA 978609 B ZA978609 B ZA 978609B
Authority
ZA
South Africa
Prior art keywords
valve seat
gate valve
gate
seat
valve
Prior art date
Application number
ZA9708609A
Other languages
English (en)
Inventor
Robert Blenkush
David Thomas
Richard Reugemer
Original Assignee
Gen Signal Corp
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 Gen Signal Corp filed Critical Gen Signal Corp
Publication of ZA978609B publication Critical patent/ZA978609B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0227—Packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
ZA9708609A 1996-09-25 1997-09-25 Gate valve seat. ZA978609B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/710,993 US5836570A (en) 1996-09-25 1996-09-25 Gate valve seat

Publications (1)

Publication Number Publication Date
ZA978609B true ZA978609B (en) 1998-03-26

Family

ID=24856352

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9708609A ZA978609B (en) 1996-09-25 1997-09-25 Gate valve seat.

Country Status (6)

Country Link
US (1) US5836570A (xx)
AU (1) AU734713B2 (xx)
CA (1) CA2266407C (xx)
FI (1) FI115482B (xx)
WO (1) WO1998015758A1 (xx)
ZA (1) ZA978609B (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5415058A (en) * 1993-02-01 1995-05-16 Young; William M. Removable tailgate locking device
DE19961226A1 (de) * 1999-12-18 2001-07-05 Coperion Waeschle Gmbh & Co Kg Absperrschieber
JP3466133B2 (ja) * 2000-04-24 2003-11-10 Ｓｍｃ株式会社 ダイヤフラム形電磁弁
DE10153124A1 (de) * 2001-10-27 2003-05-15 Rag Ag Absperrschieber mit einer Schieberplatte
NO322877B1 (no) * 2003-06-06 2006-12-18 Danfoss Esco As Sluseventil
WO2005022015A1 (de) * 2003-08-29 2005-03-10 Rico-Sicherheitstechnik Ag Schieber, insbesondere schnellschlussschieber für eine explosionsschutz-absperrvorrichtung
US7032882B2 (en) * 2003-09-29 2006-04-25 Mks Instruments, Inc. Valve assembly having novel flow characteristics
JP2006090414A (ja) * 2004-09-22 2006-04-06 Toshiba Corp スライドバルブ装置及びスライドバルブ装置の製造方法
US7712797B2 (en) * 2005-10-07 2010-05-11 Grundfos Pumps Corporation Universal fluid coupling assembly with interchangeable fitting members
PL2010806T3 (pl) * 2006-04-26 2012-11-30 Tyco Valves&Control Lp Zespół zaworowy z jednolitą zaworową tuleją
US7458559B2 (en) * 2006-07-21 2008-12-02 Spx Corporation Bi-directional knife gate valve apparatus and method
NO328728B1 (no) * 2006-11-20 2010-05-03 Aker Subsea As Sluseventil for olje- og gass-produksjonssystemer
WO2013103715A1 (en) 2012-01-03 2013-07-11 Forum Us, Inc. Valve seat retention pin
CA2956125C (en) 2014-09-17 2022-10-04 Dezurik, Inc. Bidirectional knife gate valve with a perimeter seat
CN104235411A (zh) * 2014-10-13 2014-12-24 凯阀科技(厦门)有限公司 一种带有胶套的闸阀
CN108487910A (zh) * 2018-03-11 2018-09-04 吕琳 一种冻结孔口止逆装置
WO2019236880A1 (en) * 2018-06-06 2019-12-12 Dezurik, Inc. Knife gate valve with dead-end service
CN110067865A (zh) * 2019-04-11 2019-07-30 信义环保特种玻璃（江门）有限公司 烟道闸板及其转轴密封机构
WO2021148998A2 (en) * 2020-01-22 2021-07-29 Tech Energy Products, L.L.C. Gate valve including valve bore assembly
DK3954930T3 (da) * 2020-08-14 2024-03-25 Pl Valves As En skydeventil
US11499644B2 (en) 2020-08-25 2022-11-15 Emerson Automation Solutions Final Control US LP Sealing assembly for a knife gate valve
US11300213B1 (en) 2021-02-19 2022-04-12 Emerson Automation Solutions Final Control US LP Floating yoke connection
CN113775777B (zh) * 2021-09-24 2022-04-15 中国空气动力研究与发展中心设备设计与测试技术研究所 带导流环的真空插板阀的缓冲减振组件及其缓冲减振方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307826A (en) * 1963-12-02 1967-03-07 Acf Ind Inc Bifaced gate valve
US3380708A (en) * 1965-04-12 1968-04-30 Balon Corp Body pressure relieving valve and seals therefor
US3356334A (en) * 1965-05-17 1967-12-05 Scaramucci Domer Gate valve and seal
US3488033A (en) * 1967-12-28 1970-01-06 Hills Mccanna Co Self-pressure relieving ball valve
FR2020458A5 (xx) * 1969-01-27 1970-07-10 Bouhot Marcel
US3834664A (en) * 1973-03-05 1974-09-10 Acf Ind Inc Ball valve structure having pressure actuated seats
US3945604A (en) * 1974-04-11 1976-03-23 The J. R. Clarkson Company Packingless gate valve and actuator assemblies
CA1057269A (en) * 1975-09-17 1979-06-26 E. Frederick Schoeneweis Sealing member for valve stems
US4334550A (en) * 1975-12-10 1982-06-15 Mosser Industries, Inc. Sealing means for sliding gate valve
US4163544A (en) * 1977-11-10 1979-08-07 Acf Industries, Incorporated Two piece composite valve seal ring construction
US4257447A (en) * 1979-01-29 1981-03-24 The Clarkson Company Gate valve
US4765361A (en) * 1987-06-29 1988-08-23 Clifford Walter A Ported gate valve
US4962785A (en) * 1989-03-13 1990-10-16 Clifford Walter A Safety valves

Also Published As

Publication number Publication date
CA2266407A1 (en) 1998-04-16
FI990587A0 (fi) 1999-03-16
CA2266407C (en) 2004-02-24
AU4494797A (en) 1998-05-05
WO1998015758A1 (en) 1998-04-16
US5836570A (en) 1998-11-17
AU734713B2 (en) 2001-06-21
FI990587L (fi) 1999-03-30
FI115482B (fi) 2005-05-13

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