CN110778732A - 用于流体端应用的阀座和阀组件 - Google Patents
用于流体端应用的阀座和阀组件 Download PDFInfo
- Publication number
- CN110778732A CN110778732A CN201910644403.2A CN201910644403A CN110778732A CN 110778732 A CN110778732 A CN 110778732A CN 201910644403 A CN201910644403 A CN 201910644403A CN 110778732 A CN110778732 A CN 110778732A
- Authority
- CN
- China
- Prior art keywords
- segment
- valve seat
- valve
- fluid end
- cemented
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 75
- 230000013011 mating Effects 0.000 claims abstract description 41
- 238000003780 insertion Methods 0.000 claims abstract description 13
- 230000037431 insertion Effects 0.000 claims abstract description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 30
- 239000000956 alloy Substances 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 230000003746 surface roughness Effects 0.000 claims description 18
- 238000009434 installation Methods 0.000 abstract description 3
- 230000003412 degenerative effect Effects 0.000 abstract description 2
- 239000010959 steel Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 6
- 150000001247 metal acetylides Chemical class 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 229910000531 Co alloy Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011195 cermet Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 238000001513 hot isostatic pressing Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1087—Valve seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
- B22F5/106—Tube or ring forms
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0452—Distribution members, e.g. valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0466—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with a special seating surface
-
- 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
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/005—Particular materials for seats or closure elements
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/067—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds comprising a particular metallic binder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/12—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Lift Valve (AREA)
Abstract
本发明题为“用于流体端应用的阀座和阀组件”。在一个方面,本文描述了阀座,所述阀座的结构和设计解决了阀座在流体端中进行安装和操作期间遇到的退化应力。在一些实施方案中,用于流体端的阀座包括用于插入流体端的流体通道中的第一节段以及从第一节段纵向延伸的第二节段,该第二节段包括截头圆锥形阀配合表面,其中第二节段被包围在将压缩应力条件赋予第二节段的环中。
Description
相关申请资料
本申请是2018年1月19日提交的美国专利申请序列号15/875,758的部分继续申请,该申请全文以引用方式并入本文。
技术领域
本发明涉及用于流体端应用的阀座和阀组件,并且具体涉及包括烧结硬质碳化物部件的阀座。
背景技术
阀和相关的阀组件在高压泵的流体端中起着关键作用,所述高压泵在多个气缸中包含正排量活塞。由于阀主体和阀座之间的高压和周期性冲击,阀的操作环境通常很严峻。这些严峻的操作条件可引起阀组件的过早出现故障和/或泄漏。此外,通过流体端并且接触阀组件的流体可包括来自水力压裂操作的高水平颗粒物质。在水力压裂中,在来自井的水压被释放之后,采用颗粒浆料来维持地质构造中的裂缝开口。在一些实施方案中,由于氧化铝相对于二氧化硅颗粒或砂具有较高的压缩强度,因此在浆料中采用氧化铝颗粒。颗粒浆料可在阀和阀座的接触表面上赋予显著的磨损。另外,浆料颗粒可陷入阀密封循环中,从而导致阀组件的进一步性能退化。
鉴于这些问题,已经用各种坚硬和耐磨的材料(包括硬质碳化物)来制成阀座。虽然碳化物阀座表现出高硬度和耐磨性,但是由于因安装和拆卸力、应用负载以及与流体端的压力配合在碳化物中引起的应力,碳化物阀座可能会偶尔发生灾难性故障。
发明内容
在一个方面,本文描述了阀座,所述阀座的结构和设计解决了阀座在流体端中进行安装和操作期间遇到的退化应力。在一些实施方案中,用于流体端的阀座包括用于插入流体端的流体通道中的第一节段以及从第一节段纵向延伸的第二节段,该第二节段包括截头圆锥形阀配合表面,其中第二节段被包围在将压缩应力条件赋予第二节段的环中。在一些实施方案中,第二节段至少部分地由烧结硬质碳化物形成。在一些实施方案中,第二节段的外径大于第一节段的外径。在其他实施方案中,第一节段和第二节段的外径相等或基本上相等。
在另一个方面,阀座包括用于插入流体端的流体通道中的第一节段以及从第一节段纵向延伸的第二节段,第二节段包括具有表面粗糙度(Ra)为1-15μm的烧结硬质碳化物的截头圆锥形阀配合表面。在一些实施方案中,阀配合表面的烧结硬质碳化物被设置为联接到金属或合金主体的镶嵌环。在其他实施方案中,第二节段由烧结硬质碳化物形成。第二节段的外径可大于第一节段的外径。或者,第一节段和第二节段的外径相等或基本上相等。
在另一个方面,用于流体端的阀座包括主体,该主体包括用于插入流体端的流体通道中的第一节段以及从第一节段纵向延伸的第二节段。第二节段包括凹陷部,烧结硬质碳化物镶嵌件定位在该凹陷部中,其中烧结硬质碳化物镶嵌件包括阀配合表面并且表现出压缩应力条件。
在另一个方面,提供了用于流体端的阀组件。阀组件包括与阀座往复接触的阀,阀座包括用于插入流体端的流体通道中的第一节段以及从第一节段纵向延伸的第二节段,第二节段具有截头圆锥形阀配合表面。在一些实施方案中,第二节段的外径大于第一节段的外径。或者,第一节段和第二节段的外径可相等或基本上相等。第二节段还可被包围在环中,该环将压缩应力条件赋予第二节段。在一些实施方案中,第二节段任选地被包围在环中,并且阀配合表面包括表面粗糙度(Ra)为1-15μm的烧结硬质碳化物。在其他实施方案中,第二节段的截头圆锥形阀配合表面被设置为联接到金属或合金主体的烧结硬质碳化物镶嵌件。在一些实施方案中,金属或合金主体可将压缩应力条件赋予烧结硬质碳化物镶嵌件。例如,金属或合金主体可为第二节段的一部分,并且将压缩应力条件单独赋予烧结硬质碳化物镶嵌件,并且/或者可传递由包围第二节段的环赋予的压缩应力。另外,烧结硬质碳化物镶嵌件的表面粗糙度(Ra)可为1-15μm。
在另一个方面,描述了流体端。流体端包括吸入流体通道和排出流体通道。阀组件定位在吸入流体通道和排出流体通道中的至少一者中,阀组件包括与阀座往复接触的阀。阀座包括用于插入吸入流体通道或排出流体通道中的第一节段以及从第一节段纵向延伸的第二节段。第二节段包括截头圆锥形阀配合表面并被包围在环中,该环将压缩应力条件赋予第二节段。在一些实施方案中,第二节段任选地被包围在环中,并且阀配合表面包括表面粗糙度(Ra)为1-15μm的烧结硬质碳化物。在其他实施方案中,第二节段的截头圆锥形阀配合表面被设置为联接到金属或合金主体的烧结硬质碳化物镶嵌件,其中烧结硬质碳化物的表面粗糙度(Ra)为1-15μm。在此类实施方案中,金属或合金主体可将压缩应力条件赋予烧结硬质碳化物镶嵌件。此外,第二节段的外径可大于第一节段的外径。在其他实施方案中,第一节段和第二节段的外径相等或基本上相等。
这些和其他实施方案在以下具体实施方式中进一步描述。
附图说明
图1为根据一些实施方案的阀座的横截面示意图。
图2为根据一些实施方案的阀座的横截面示意图。
图3为根据一些实施方案的阀座的底部平面视图。
图4为根据一些实施方案的阀座的顶部平面视图。
图5为根据一些实施方案的阀座的透视图。
图6为根据一些实施方案的阀座的侧正视图。
图7为根据一些实施方案的烧结硬质碳化物镶嵌件的横截面图。
图8为根据一些实施方案的阀座的横截面图,该阀座包括联接到合金主体或壳体的烧结硬质碳化物镶嵌件。
具体实施方式
参考以下具体实施方式和示例以及前述和下述内容可更容易地理解本文所述的实施方案。然而,本文所述的元素、设备和方法并不限于具体实施方式和示例中所呈现的具体实施方案。应当认识到,这些实施方案仅示例性地说明本发明的原理。在不脱离本发明实质和范围的情况下,多种修改和变更对于本领域技术人员而言将是显而易见的。
在一个方面,本文描述了用于流体端应用的阀座。在一些实施方案中,阀座可减轻水力压裂应用的严峻操作条件,从而增强寿命并且减少突发的阀座故障。现在参见图1,阀座10包括用于插入流体端的流体通道中的第一节段11。在图1的实施方案中,第一节段11包括锥形外表面12以及大致平行于阀座10的纵向轴线14的内表面13。在一些实施方案中,内表面13可也是锥形的。锥形外表面12可呈现第一节段11的可变外径D1。或者,第一节段11的外表面12不是锥形的并且保持平行于纵向轴线14。在此类实施方案中,第一节段11具有静态外径D1。第一节段的外表面12可还包括用于接收O形环的一个或多个凹陷部15。一个或多个O形环可有助于与流体通道壁密封。
第二节段16从第一节段11纵向延伸。第二节段的外径D2大于第一节段11的外径D1。在图1的实施方案中,包围第二节段16的环19形成外径D2的一部分。在一些实施方案中,环19可考虑第二节段16的外径大于第一节段11。在此类实施方案中,阀座的主体可为圆柱形的,其中环19的添加为第二节段16提供较大外径D2。或者,如图1和图2所示,独立于环19的第二节段16的外径D2可大于第一节段的外径D1。
肩部17由第二节段16的较大外径D2形成。在图1的实施方案中,肩部表面17a大致垂直于阀座10的纵向轴线14。在其他实施方案中,肩部表面17a可成锥形和/或与纵向轴线形成值为5-70度的角度。肩部17的设计可根据若干考虑因素进行选择,包括但不限于流体通道的入口几何形状和阀座在操作时所经受的压力。在一些实施方案中,例如,肩部的锥度可根据与肩部接合的流体通道入口的曲率进行设定。第一节段11在弯曲交叉处18处过渡到第二节段16。该弯曲交叉处可具有任何所需的半径。在一些实施方案中,弯曲交叉处的半径可为肩部的宽度的0.05至0.5倍。在其他实施方案中,第一节段和第二节段之间不存在弯曲过渡。此外,在一些实施方案中,第二节段(16)的外径(D2)等于或基本上等于第一节段(11)的外径(D1)(例如,D1=D2)。
第二节段16还包括截头圆锥形阀配合表面20,其中第二节段16被环19包围。在图1的实施方案中,环19以同心布置联接到第二节段16的外表面。环19将压缩应力条件赋予第二节段16。通过将第二节段16置于压缩应力中,当将第一节段11压力配合到流体端的流体通道中时,环19可有助于平衡或均衡第一节段11和第二节段16之间的应力。压缩应力条件还可抑制第二节段16中的裂缝形成和/或传播,从而增强阀座的寿命并且减少突发或灾难性阀座故障的发生。压缩应力条件可还使得能够在第二节段16中使用更硬和更脆的材料,诸如形成阀配合表面的更硬和更耐磨等级的硬质碳化物。
在图1的实施方案中,环19与第二节段16的外表面或周边形成平面界面。在其他实施方案中,环19可包括驻留在环19的内环形表面上的一个或多个突起或凸缘。内环表面上的突起或凸缘可沿第二节段16的周边装配到凹陷部或凹槽中。这种结构布置可有助于在环19和第二节段16之间适当接合。这种结构布置还可有助于在操作流体端期间将第二节段16保持在环19内。在另一个实施方案中,第二节段16可包括一个或多个凸缘的突起,用于接合环19的内部环形表面中的一个或多个凹陷部。
图2为示出本文所述的阀座的另一个实施方案的示意图。图2的阀座包括图1所示的相同的结构特征。但图2中的环19至少部分地覆盖肩部17。例如,环19可设置有径向凸缘19a,用于连接第二节段16的肩部17。在一些实施方案中,环19完全覆盖肩部17。图3为具有图2的架构的阀座的透视图。如图3所示,环19联接到第二节段的周边并且部分地覆盖肩部17。图4为具有图2的架构的阀座的另一透视图。截头圆锥形阀配合表面20过渡到阀座10的孔21中。环19包围第二节段16,从而将压缩应力条件赋予第二节段16。相应地,将压缩应力条件赋予阀配合表面20,这可有助于抵抗配合表面20中的裂缝形成和/或裂缝传播。图3和图4分别示出了图2的阀座的底部和顶部平面视图。此外,图5示出了图2的阀座的透视图。图6示出了根据一些实施方案的阀座的侧正视图,其中在第一节段11和第二节段16之间不存在弯曲交叉处。
如本文所述,阀座可包括烧结硬质碳化物。在一些实施方案中,阀座的第一节段和第二节段各自由烧结硬质碳化物形成。或者,第一节段可由金属或合金(诸如钢或钴基合金)形成,并且第二节段由烧结硬质碳化物形成。形成烧结硬质碳化物的第二节段可相对于其他材料(诸如钢)将硬度和耐磨性赋予阀配合表面。
在一些实施方案中,第二节段由包括烧结硬质碳化物和合金的复合材料形成。例如,可将烧结硬质碳化物镶嵌件联接到钢基材上,其中烧结硬质碳化物镶嵌件形成阀配合表面的一部分或全部,并且钢基材形成第二节段的其余部分。在此类实施方案中,烧结碳化物镶嵌件可径向延伸以接触包围第二节段的环,从而允许环将压缩应力条件赋予烧结碳化物镶嵌件。在其他实施方案中,钢或合金基材包括凹陷部,烧结碳化物镶嵌件定位在该凹陷部中。在该实施方案中,凹陷部的外边缘定位在烧结碳化物镶嵌件和环之间,其中由环赋予的压缩应力通过外边缘传递到烧结碳化物镶嵌件。
阀座的烧结硬质碳化物可包含碳化钨(WC)。WC可以至少70重量%的量或以至少80重量%的量存在于烧结碳化物中。另外,硬质碳化物的金属粘结剂可包含钴或钴合金。例如,钴可以3重量%至20重量%范围内的量存在于烧结硬质碳化物中。在一些实施方案中,钴以5-12重量%或6-10重量%范围内的量存在于阀座的烧结硬质碳化物中。此外,烧结硬质碳化物阀座可具有粘结剂富集的区域,该区域始于基材表面并且从基材表面向内延伸。阀座的烧结硬质碳化物还可包含一种或多种添加剂,诸如例如以下元素和/或其化合物中的一种或多种:钛、铌、钒、钽、铬、锆和/或铪。在一些实施方案中,钛、铌、钒、钽、铬、锆和/或铪与烧结硬质碳化物的WC形成固溶体碳化物。在此类实施方案中,烧结碳化物可以0.1-5重量%范围内的量包含一种或多种固溶体碳化物。
在一些实施方案中,可采用单一等级的烧结硬质碳化物来形成阀座的第一节段和第二节段。在其他实施方案中,在第一节段和第二节段的烧结硬质碳化物之间可存在一个或多个组成梯度。例如,第一节段的烧结硬质碳化物可具有较大平均晶粒尺寸和/或较高的金属粘结剂含量以增加韧性。相比之下,第二节段的烧结硬质碳化物可具有较小的平均晶粒尺寸和较少的粘结剂以增强硬度和耐磨性。另外,在阀座的第一节段和/或第二节段内可存在组成梯度。在一些实施方案中,形成阀配合表面的烧结硬质碳化物包括小的平均晶粒尺寸和较低的金属粘结剂含量以增强硬度和耐磨性。随着远离阀配合表面进展,第二节段的烧结硬质碳化物组合物可增加晶粒尺寸和/或粘结剂含量,以增强韧性和抗断裂性。在一些实施方案中,例如,高硬度和高耐磨性的烧结硬质碳化物可在第二节段中延伸至50μm-1mm或75-500μm的深度。一旦达到所需的深度,烧结硬质碳化物组合物就变成更坚韧的抗断裂组合物。
在一些实施方案中,当阀配合表面由烧结硬质碳化物形成时,烧结硬质碳化物的表面粗糙度(Ra)可为1-15μm。烧结硬质碳化物的表面粗糙度(Ra)还可为5-10μm。形成阀配合表面的烧结硬质碳化物的表面粗糙度可通过机械加工(包括但不限于研磨和/或喷砂技术)获得。此外,形成阀座的第二节段(包括阀配合表面)的烧结硬质碳化物可表现出至少500MPa的压缩应力条件。在一些实施方案中,形成第二节段的烧结硬质碳化物可具有选自表I的压缩应力条件。
表I-烧结硬质碳化物压缩应力(GPa)
≥1 |
≥1.5 |
≥2 |
0.5-3 |
1-2.5 |
烧结硬质碳化物的压缩应力条件可以是由包围第二节段的环赋予的压缩和/或对烧结硬质碳化物进行机械加工以提供具有所需的表面粗糙度的阀配合表面而造成的。烧结硬质碳化物的压缩应力可根据Sin2ψ方法通过X射线衍射确定。阀座的烧结硬质碳化物可还表现出88-94HRA的硬度。
包围第二节段的环可由任何合适的材料形成,该材料可操作以将压缩应力条件赋予第二节段。在一些实施方案中,环由金属或合金(诸如钢)形成。环可也由陶瓷或金属陶瓷形成。
在另一个方面,阀座包括用于插入流体端的流体通道中的第一节段以及从第一节段纵向延伸的第二节段,第二节段包括具有表面粗糙度(Ra)为1-15μm的烧结硬质碳化物的截头圆锥形阀配合表面。在一些实施方案中,阀配合表面的烧结硬质碳化物被设置为联接到金属或合金主体的镶嵌环。在其他实施方案中,第二节段由烧结硬质碳化物形成。第二节段的外径可大于第一节段的外径。或者,第一节段和第二节段的外径相等或基本上相等。此外,阀座的第二节段可任选地被如本文所述的环包围。
在另一个方面,用于流体端的阀座包括主体,该主体包括用于插入流体端的流体通道中的第一节段以及从第一节段纵向延伸的第二节段。第二节段包括凹陷部,烧结硬质碳化物镶嵌件定位在该凹陷部中,其中烧结硬质碳化物镶嵌件包括阀配合表面并且表现出压缩应力条件。在一些实施方案中,烧结硬质碳化物镶嵌件的表面粗糙度(Ra)为1-15μm。图7示出了根据一些实施方案的烧结硬质碳化物镶嵌件。烧结硬质碳化物镶嵌件70包括截头圆锥形阀配合表面71。形成镶嵌件70的烧结硬质碳化物可具有上述任何组成和/或性质。烧结硬质碳化物镶嵌件可联接到金属或合金主体或者壳体。金属或合金主体可形成阀座的第一节段以及第二节段的一部分。图8为根据一些实施方案的阀座的横截面图,该阀座包括联接到合金主体或壳体的烧结硬质碳化物镶嵌件。在图8的实施方案中,合金主体82形成阀座80的第一节段81,用于插入流体端的流体通道中。合金主体82还形成第二节段86的一部分并且限定凹陷部83,烧结硬质碳化物镶嵌件70定位在该凹陷部中。如图7所示,烧结硬质碳化物镶嵌件70包括表面粗糙度(Ra)为1-15μm的截头圆锥形阀配合表面71。在一些实施方案中,阀配合表面71的Ra为5-10μm。烧结硬质碳化物镶嵌件70可通过任何所需的手段(包括钎焊、烧结、热等静压和/或压力配合)联接到合金主体82。在一些实施方案中,第二节段86中的合金主体的内环形表面包括一个或多个突起,用于接合烧结硬质碳化物镶嵌件70的周边上的凹槽。在一些实施方案中,合金主体82可将压缩应力条件赋予烧结硬质碳化物镶嵌件70。例如,合金主体82的第二节段86可将压缩应力条件赋予烧结硬质碳化物镶嵌件70。在一些实施方案中,烧结硬质碳化物镶嵌件70可表现出具有选自上表I的值的压缩应力。合金主体82可由任何所需的合金形成,包括但不限于钢和钴基合金。在图8的实施方案中,合金主体82提供第二节段86的一部分,该第二节段的外径D2大于第一节段81的外径D1。在一些实施方案中,外径D1可随第一节段81的外表面84的锥度而变化。在第一节段81和第二节段86的过渡处存在弯曲交叉处88。另外,第二节段86的较大外径D2产生肩部87。肩部87可具有如本文在图1至图2中所述的构造。在其他实施方案中,第一节段81的外径D1和第二节段86的外径D2相等或基本上相等。在其中D1等于D2的此类实施方案中,主体82的外表面84可为圆柱形的。
在另一个方面,提供了用于流体端的阀组件。阀组件包括与阀座往复接触的阀,阀座包括用于插入流体端的流体通道中的第一节段以及从第一节段纵向延伸的第二节段,第二节段具有截头圆锥形阀配合表面。在一些实施方案中,第二节段的外径大于第一节段的外径。或者,第一节段和第二节段的外径可相等或基本上相等。第二节段还可被包围在环中,该环将压缩应力条件赋予第二节段。在一些实施方案中,第二节段任选地被包围在环中,并且阀配合表面包括表面粗糙度(Ra)为1-15μm的烧结硬质碳化物。在其他实施方案中,第二节段的截头圆锥形阀配合表面被设置为联接到金属或合金主体的烧结硬质碳化物镶嵌件,其中烧结硬质碳化物的表面粗糙度(Ra)为1-15μm。在此类实施方案中,金属或合金主体可将压缩应力条件赋予烧结硬质碳化物镶嵌件。在一些实施方案中,金属或合金主体形成阀座的第一节段并且为第二节段中的烧结硬质碳化物镶嵌件提供凹陷部。阀座可具有本文所述的任何特征、组成和/或性质。
在另一个方面,描述了流体端。流体端包括吸入流体通道和排出流体通道。阀组件定位在吸入流体通道和排出流体通道中的至少一者中,阀组件包括与阀座往复接触的阀。阀座包括用于插入吸入流体通道或排出流体通道中的第一节段以及从第一节段纵向延伸的第二节段。第二节段包括截头圆锥形阀配合表面并被包围在环中,该环将压缩应力条件赋予第二节段。在一些实施方案中,第二节段任选地被包围在环中,并且阀配合表面包括表面粗糙度(Ra)为1-15μm的烧结硬质碳化物。在其他实施方案中,第二节段的截头圆锥形阀配合表面被设置为联接到金属或合金主体的烧结硬质碳化物镶嵌件,其中烧结硬质碳化物的表面粗糙度(Ra)为1-15μm。在此类实施方案中,金属或合金主体可将压缩应力条件赋予烧结硬质碳化物镶嵌件。此外,第二节段的外径可大于第一节段的外径。在其他实施方案中,第一节段和第二节段的外径相等或基本上相等。阀座可具有本文所述的任何特征、组成和/或性质。在一些实施方案中,第一节段的压缩应力条件基本上等于第二节段的压缩应力条件。在基本上相等的情况下,第一节段和第二节段的压缩应力条件在彼此的10%内或5%内。
针对实现本发明多个目的,已描述了本发明的多个实施方案。应当认识到,这些实施方案仅示例性地说明本发明的原理。在不脱离本发明的实质和范围的情况下,其多种修改和变更对于本领域技术人员而言将是显而易见的。
Claims (20)
1.一种用于流体端的阀座,所述阀座包括:
主体,所述主体包括第一节段和第二节段,所述第一节段用于插入所述流体端的流体通道中,所述第二节段从所述第一节段纵向延伸,所述第二节段包括凹陷部,烧结硬质碳化物镶嵌件定位在所述凹陷部中,其中所述烧结硬质碳化物镶嵌件包括阀配合表面并且表现出压缩应力条件。
2.根据权利要求1所述的阀座,其中所述烧结硬质碳化物镶嵌件的所述阀配合表面的表面粗糙度(Ra)为1-15μm。
3.根据权利要求1所述的阀座,其中所述烧结硬质碳化物镶嵌件的所述阀配合表面为截头圆锥形的。
4.根据权利要求1所述的阀座,其中所述第二节段将所述压缩应力条件赋予所述烧结硬质碳化物镶嵌件。
5.根据权利要求4所述的阀座,其中所述第二节段的内环形表面包括用于接合所述烧结硬质碳化物镶嵌件的一个或多个突起。
6.根据权利要求1所述的阀座,其中所述主体由金属或合金形成。
7.根据权利要求1所述的阀座,其中所述第一节段的外径等于所述第二节段的外径。
8.根据权利要求1所述的阀座,其中所述第一节段和所述第二节段的外径不相等。
9.根据权利要求8所述的阀座,其中所述第二节段的所述外径大于所述第一节段的所述外径。
10.根据权利要求1所述的阀座,其中所述烧结硬质碳化物镶嵌件的所述压缩应力条件为至少0.5GPa。
11.根据权利要求1所述的阀座,其中所述烧结硬质碳化物镶嵌件的所述压缩应力条件为1-2.5GPa。
12.一种流体端,所述流体端包括:
吸入流体通道和排出流体通道;和
阀组件,所述阀组件在所述吸入流体通道和所述排出流体通道中的至少一者中,所述阀组件包括与阀座往复接触的阀,所述阀座包括主体,所述主体包括第一节段和第二节段,所述第一节段用于插入所述吸入流体通道或所述排出流体通道中,所述第二节段从所述第一节段纵向延伸,所述第二节段包括凹陷部,烧结硬质碳化物镶嵌件定位在所述凹陷部中,其中所述烧结硬质碳化物镶嵌件包括阀配合表面并且表现出压缩应力条件。
13.根据权利要求12所述的流体端,其中所述烧结硬质碳化物镶嵌件的所述压缩应力条件基本上等于所述第一节段的压缩应力条件。
14.根据权利要求12所述的流体端,其中所述烧结硬质碳化物镶嵌件的所述阀配合表面的表面粗糙度(Ra)为1-15μm。
15.根据权利要求12所述的流体端,其中所述主体由金属或合金形成。
16.根据权利要求12所述的流体端,其中所述第一节段的外径等于所述第二节段的外径。
17.根据权利要求12所述的流体端,其中所述第一节段和所述第二节段的外径不相等。
18.根据权利要求17所述的流体端,其中所述第二节段的所述外径大于所述第一节段的所述外径。
19.根据权利要求12所述的流体端,其中所述烧结硬质碳化物镶嵌件的所述压缩应力条件为至少0.5GPa。
20.根据权利要求12所述的流体端,其中所述烧结硬质碳化物镶嵌件的所述压缩应力条件为至少1-2.5GPa。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/875,758 US10344757B1 (en) | 2018-01-19 | 2018-01-19 | Valve seats and valve assemblies for fluid end applications |
US16/050,909 | 2018-07-31 | ||
US16/050,909 US10851775B2 (en) | 2018-01-19 | 2018-07-31 | Valve seats and valve assemblies for fluid end applications |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110778732A true CN110778732A (zh) | 2020-02-11 |
CN110778732B CN110778732B (zh) | 2023-10-27 |
Family
ID=67106339
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910011231.5A Active CN110056709B (zh) | 2018-01-19 | 2019-01-07 | 用于流体端应用的阀座和阀组件 |
CN201910644403.2A Active CN110778732B (zh) | 2018-01-19 | 2019-07-17 | 用于流体端应用的阀座和阀组件 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910011231.5A Active CN110056709B (zh) | 2018-01-19 | 2019-01-07 | 用于流体端应用的阀座和阀组件 |
Country Status (3)
Country | Link |
---|---|
US (4) | US10344757B1 (zh) |
CN (2) | CN110056709B (zh) |
CA (2) | CA3029732A1 (zh) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11821047B2 (en) | 2017-02-16 | 2023-11-21 | Apalta Patent OÜ | High pressure zone formation for pretreatment |
CA3070476A1 (en) * | 2017-08-07 | 2019-02-14 | S.P.M. Flow Control, Inc. | Valve seat with a hardened sleeve interior and a metal exterior |
US10344757B1 (en) * | 2018-01-19 | 2019-07-09 | Kennametal Inc. | Valve seats and valve assemblies for fluid end applications |
US11713814B2 (en) * | 2018-09-24 | 2023-08-01 | St9 Gas And Oil, Llc | Rotating seat assembly |
US20200217424A1 (en) * | 2019-01-04 | 2020-07-09 | Alpha 3D Llc | Through-Hardened Valve Seat for Hydraulic Fracturing |
US11578710B2 (en) | 2019-05-02 | 2023-02-14 | Kerr Machine Co. | Fracturing pump with in-line fluid end |
US10808846B1 (en) | 2019-05-14 | 2020-10-20 | Halliburton Energy Services, Inc. | Pump plunger with wrench features |
US11441687B2 (en) | 2019-05-14 | 2022-09-13 | Halliburton Energy Services, Inc. | Pump fluid end with positional indifference for maintenance |
US11560888B2 (en) | 2019-05-14 | 2023-01-24 | Halliburton Energy Services, Inc. | Easy change pump plunger |
US11739748B2 (en) | 2019-05-14 | 2023-08-29 | Halliburton Energy Services, Inc. | Pump fluid end with easy access suction valve |
US11261863B2 (en) | 2019-05-14 | 2022-03-01 | Halliburton Energy Services, Inc. | Flexible manifold for reciprocating pump |
US11105327B2 (en) | 2019-05-14 | 2021-08-31 | Halliburton Energy Services, Inc. | Valve assembly for a fluid end with limited access |
US11965503B2 (en) | 2019-05-14 | 2024-04-23 | Halliburton Energy Services, Inc. | Flexible manifold for reciprocating pump |
US11231111B2 (en) | 2019-05-14 | 2022-01-25 | Halliburton Energy Services, Inc. | Pump valve seat with supplemental retention |
US11280326B2 (en) | 2019-06-10 | 2022-03-22 | Halliburton Energy Services, Inc. | Pump fluid end with suction valve closure assist |
US10941766B2 (en) | 2019-06-10 | 2021-03-09 | Halliburton Energy Sendees, Inc. | Multi-layer coating for plunger and/or packing sleeve |
US10808851B1 (en) * | 2019-06-10 | 2020-10-20 | Halliburton Energy Services, Inc. | Multi-material frac valve poppet |
USD921859S1 (en) * | 2019-06-12 | 2021-06-08 | Reliance Worldwide Corporation (Aust.) Pty. Ltd | Valve device |
USD921170S1 (en) * | 2019-06-12 | 2021-06-01 | Reliance Worldwide Corporation (Aust.) Pty. Ltd. | Valve device |
US10677380B1 (en) | 2019-07-26 | 2020-06-09 | Halliburton Energy Services, Inc. | Fail safe suction hose for significantly moving suction port |
US10989188B2 (en) | 2019-07-26 | 2021-04-27 | Halliburton Energy Services, Inc. | Oil field pumps with reduced maintenance |
USD910820S1 (en) * | 2019-08-28 | 2021-02-16 | Diamond Innovations, Inc. | Valve seat |
SE1930340A1 (en) * | 2019-10-20 | 2021-04-21 | Bvt Sweden Ab | A BYPASS VALVE FOR A STEAM TURBINE BEING PART OF A POWER PLANT AND A REPLACEMENT KIT FOR A STEAM TURBINE BYPASS VALVE |
CA3165573A1 (en) | 2019-12-22 | 2021-07-01 | Sweetwater Energy, Inc. | Methods of making specialized lignin and lignin products from biomass |
US10774828B1 (en) * | 2020-01-17 | 2020-09-15 | Vulcan Industrial Holdings LLC | Composite valve seat system and method |
US11353117B1 (en) | 2020-01-17 | 2022-06-07 | Vulcan Industrial Holdings, LLC | Valve seat insert system and method |
CA3171910A1 (en) * | 2020-03-23 | 2021-09-30 | Connor James DOCHERTY | Valve seat with ceramic insert |
US11421679B1 (en) | 2020-06-30 | 2022-08-23 | Vulcan Industrial Holdings, LLC | Packing assembly with threaded sleeve for interaction with an installation tool |
US11421680B1 (en) | 2020-06-30 | 2022-08-23 | Vulcan Industrial Holdings, LLC | Packing bore wear sleeve retainer system |
US11384756B1 (en) | 2020-08-19 | 2022-07-12 | Vulcan Industrial Holdings, LLC | Composite valve seat system and method |
USD997992S1 (en) | 2020-08-21 | 2023-09-05 | Vulcan Industrial Holdings, LLC | Fluid end for a pumping system |
USD980876S1 (en) | 2020-08-21 | 2023-03-14 | Vulcan Industrial Holdings, LLC | Fluid end for a pumping system |
USD986928S1 (en) | 2020-08-21 | 2023-05-23 | Vulcan Industrial Holdings, LLC | Fluid end for a pumping system |
US11391374B1 (en) | 2021-01-14 | 2022-07-19 | Vulcan Industrial Holdings, LLC | Dual ring stuffing box |
IT202100004421A1 (it) * | 2021-02-25 | 2022-08-25 | Nuovo Pignone Tecnologie Srl | Centrale elettrica per la generazione di energia elettrica per una rete elettrica comprendente un elettrolizzatore alimentato dalla rete elettrica |
US11566713B2 (en) | 2021-04-09 | 2023-01-31 | Kennametal Inc. | Valve seat assembly having mating surfaces with a reverse taper angle |
US11434900B1 (en) | 2022-04-25 | 2022-09-06 | Vulcan Industrial Holdings, LLC | Spring controlling valve |
US11920684B1 (en) * | 2022-05-17 | 2024-03-05 | Vulcan Industrial Holdings, LLC | Mechanically or hybrid mounted valve seat |
US12018759B1 (en) | 2023-02-03 | 2024-06-25 | Gd Energy Products, Llc | Valve seat assembly |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4911410A (en) * | 1989-07-21 | 1990-03-27 | Cameron Iron Works Usa, Inc. | Shearing gate valve |
US7726026B1 (en) * | 2006-05-09 | 2010-06-01 | Blume George H | Powdered metal inlay |
US20130181154A1 (en) * | 2012-01-13 | 2013-07-18 | Caldera Engineering, Lc | Plug head assemblies |
CN104204524A (zh) * | 2012-02-03 | 2014-12-10 | S.P.M.流量控制股份有限公司 | 包括流体气缸和渐缩阀座的泵组件 |
CN105934618A (zh) * | 2013-11-26 | 2016-09-07 | S.P.M.流量控制股份有限公司 | 用在压裂泵中的阀座 |
CN110056709A (zh) * | 2018-01-19 | 2019-07-26 | 肯纳金属公司 | 用于流体端应用的阀座和阀组件 |
Family Cites Families (96)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1478673A (en) | 1920-05-28 | 1923-12-25 | Parker Candace Crabb | Shade and curtain fixture |
US2103503A (en) | 1934-07-14 | 1937-12-28 | Oil Well Mfg Corp | Slush pump valve |
US2745631A (en) | 1952-10-23 | 1956-05-15 | Macclatchie Mfg Co | Oil well mud pump valve |
GB855956A (en) | 1957-01-07 | 1960-12-14 | Mission Mfg Co | Improvements in or relating to valves for pumps |
US2969951A (en) | 1957-05-31 | 1961-01-31 | Dresser Ind | Pump valve |
US2982515A (en) | 1957-10-04 | 1961-05-02 | Mission Mfg Co | Valve sealing elements |
US3063467A (en) | 1960-04-08 | 1962-11-13 | Mission Mfg Co | Valve seats |
US3210542A (en) | 1961-09-28 | 1965-10-05 | Continental Oil Co | Pipeline leak detection method |
US4076212A (en) | 1977-03-10 | 1978-02-28 | Leman Arthur L | Stretch seal valve |
SE425224B (sv) * | 1977-11-29 | 1982-09-13 | Flygt Ab | Sett att forbinda tva ringformiga element |
BR8307599A (pt) * | 1982-11-05 | 1984-10-02 | Hydril Co | Aparelho e processo de valvula de seguranca |
US5002834A (en) | 1988-04-01 | 1991-03-26 | Inco Alloys International, Inc. | Oxidation resistant alloy |
US5062450A (en) | 1989-02-21 | 1991-11-05 | Masx Energy Services Group, Inc. | Valve body for oilfield applications |
US4951707A (en) | 1989-04-10 | 1990-08-28 | National-Oilwell | Seal for a pump valve |
US4997162A (en) * | 1989-07-21 | 1991-03-05 | Cooper Industries, Inc. | Shearing gate valve |
US5249600A (en) | 1991-12-31 | 1993-10-05 | Blume George H | Valve seat for use with pumps for handling abrasive fluids |
US5275204A (en) | 1993-05-10 | 1994-01-04 | Utex Industries, Inc. | Valve element |
US5345965A (en) | 1993-05-21 | 1994-09-13 | Blume George H | Valve body design for use with pumps handling abrasive fluids |
US5501424A (en) * | 1994-02-09 | 1996-03-26 | Fmc Corporation | Wire cutting insert for gate valve |
DE19618123C2 (de) * | 1996-05-06 | 2001-12-06 | Samson Ag | Stellglied für ein Fluid |
GB2315841A (en) * | 1996-07-30 | 1998-02-11 | Goodwin R Int Ltd | Dual plate check valve |
JP3952344B2 (ja) | 1998-12-28 | 2007-08-01 | 日本ピストンリング株式会社 | バルブシート用耐摩耗性鉄基焼結合金材および鉄基焼結合金製バルブシート |
JP3346321B2 (ja) | 1999-02-04 | 2002-11-18 | 三菱マテリアル株式会社 | 高強度Fe基焼結バルブシート |
DE10032037A1 (de) * | 2000-07-05 | 2002-01-17 | Grohedal Gmbh & Co Kg | Absperrvorrichtung mit Dichtung |
US6382940B1 (en) | 2000-07-18 | 2002-05-07 | George H. Blume | High pressure plunger pump housing and packing |
US8915722B1 (en) * | 2009-02-23 | 2014-12-23 | George H. Blume | Integrated fluid end |
US6955181B1 (en) | 2001-04-16 | 2005-10-18 | Blume George H | Valve body and seal assembly |
KR20030021916A (ko) | 2001-09-10 | 2003-03-15 | 현대자동차주식회사 | 내마모성이 강화된 밸브 시이트용 소결합금재 조성물 및그의 제조방법 |
US6916444B1 (en) | 2002-02-12 | 2005-07-12 | Alloy Technology Solutions, Inc. | Wear resistant alloy containing residual austenite for valve seat insert |
JP3970060B2 (ja) | 2002-03-12 | 2007-09-05 | 株式会社リケン | バルブシート用鉄基焼結合金 |
JP3928782B2 (ja) | 2002-03-15 | 2007-06-13 | 帝国ピストンリング株式会社 | バルブシート用焼結合金の製造方法 |
NL1020775C2 (nl) | 2002-06-06 | 2003-12-09 | Weir Netherlands B V | Slurrie-pompklep. |
US8220489B2 (en) * | 2002-12-18 | 2012-07-17 | Vapor Technologies Inc. | Faucet with wear-resistant valve component |
US20040234404A1 (en) | 2003-05-20 | 2004-11-25 | Vicars Berton L. | Fluid end assembly |
AU2003902535A0 (en) | 2003-05-22 | 2003-06-05 | Weir Warman Ltd | Wear resistant cast iron |
JP4330943B2 (ja) * | 2003-06-30 | 2009-09-16 | 株式会社ジェイテクト | 水素ガス用高圧バルブ及び水素ガス用減圧装置 |
JP4213060B2 (ja) | 2004-03-03 | 2009-01-21 | 日本ピストンリング株式会社 | バルブシート用鉄基焼結合金材 |
US7540470B1 (en) * | 2005-01-11 | 2009-06-02 | Blume George H | Powdered metal inlay |
US7070166B1 (en) * | 2005-01-11 | 2006-07-04 | Blume George H | Powdered metal inlay |
US7661935B2 (en) | 2005-02-17 | 2010-02-16 | Kinemax Pump Systems Llc | High pressure pump |
US8267672B2 (en) | 2005-02-17 | 2012-09-18 | Kellar Franz W | High pressure pump |
KR100796117B1 (ko) | 2005-06-13 | 2008-01-21 | 히다치 훈마츠 야킨 가부시키가이샤 | 소결 밸브 시트 및 그 제조방법 |
CN2861553Y (zh) | 2006-01-11 | 2007-01-24 | 中国铝业股份有限公司 | 一种隔膜泵锥形单向阀阀橡胶锁紧螺母组合结构 |
US7478673B2 (en) | 2006-10-06 | 2009-01-20 | Boyd's Bit Service, Inc. | Frac head including a mixing chamber |
USD607091S1 (en) | 2007-01-10 | 2009-12-29 | Victaulic Company | Valve seat |
US8317498B2 (en) | 2007-05-11 | 2012-11-27 | Schlumberger Technology Corporation | Valve-seat interface architecture |
US20090278069A1 (en) | 2008-05-06 | 2009-11-12 | Blanco Ivan L | Multiple piece frac valve insert |
US8790439B2 (en) | 2008-06-02 | 2014-07-29 | Kennametal Inc. | Composite sintered powder metal articles |
EP2653580B1 (en) | 2008-06-02 | 2014-08-20 | Kennametal Inc. | Cemented carbide-metallic alloy composites |
US9435454B2 (en) | 2009-02-23 | 2016-09-06 | George H Blume | Fluid end with carbide valve seat and adhesive dampening interface |
WO2011044332A2 (en) | 2009-10-07 | 2011-04-14 | Weir Spm, Inc. | Pump valve with full elastomeric contact on seat |
CN101737317A (zh) | 2009-12-09 | 2010-06-16 | 新疆新鑫矿业股份有限公司 | 计量泵用调芯式单向阀 |
MY170019A (en) | 2010-02-01 | 2019-06-20 | Weir Minerals Australia Ltd | Metal alloys for high impact applications |
JP5649830B2 (ja) | 2010-02-23 | 2015-01-07 | 株式会社リケン | バルブシート |
JP5427674B2 (ja) * | 2010-04-01 | 2014-02-26 | 日立Geニュークリア・エナジー株式会社 | 耐磨耗弁座 |
CN202001288U (zh) | 2010-07-04 | 2011-10-05 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | 3zb70-670型柱塞泵新型凡尔 |
US20130319220A1 (en) | 2010-10-19 | 2013-12-05 | Schlumberger Technology Corporation | Fluid End Reinforced With Abrasive Resistant Insert, Coating Or Lining |
CN103597262A (zh) | 2011-04-14 | 2014-02-19 | S.P.M.流量控制股份有限公司 | 阀组件的预配置密封件 |
US9316321B2 (en) * | 2011-05-09 | 2016-04-19 | Fisher Controls International, Llc | Multi-piece flow control apparatus for use with fluid valves |
GB2491204A (en) * | 2011-05-27 | 2012-11-28 | Sasol Tech Pty Ltd | Valve closure component |
US8210542B1 (en) | 2011-07-18 | 2012-07-03 | Gilstad Dennis W | Plunger seal ring |
US9051932B2 (en) * | 2011-08-03 | 2015-06-09 | Artemis Intelligent Power Limited | Face sealing annular valve |
US8870554B2 (en) | 2011-09-20 | 2014-10-28 | Allen R. Nelson Engineering (1997) Inc. | Pump with wear sleeve |
JP5525507B2 (ja) | 2011-11-29 | 2014-06-18 | Tpr株式会社 | バルブシート |
USD748228S1 (en) | 2013-01-31 | 2016-01-26 | S.P.M. Flow Control, Inc. | Valve seat |
CA2863654A1 (en) | 2012-02-03 | 2013-08-08 | S.P.M. Flow Control, Inc. | Pump fluid cylinder including load transfer shoulder and valve seat for same |
KR101438602B1 (ko) | 2012-04-02 | 2014-09-05 | 현대자동차 주식회사 | 밸브시트용 소결합금 및 이를 이용한 밸브시트 제조방법 |
US20130269647A1 (en) * | 2012-04-13 | 2013-10-17 | GM Global Technology Operations LLC | Valve seat insert |
JP5462325B2 (ja) | 2012-07-06 | 2014-04-02 | 株式会社リケン | 鉄基焼結合金製バルブシート |
USD700682S1 (en) | 2013-01-25 | 2014-03-04 | S.P.M. Flow Control, Inc. | Valve seat |
US8707853B1 (en) | 2013-03-15 | 2014-04-29 | S.P.M. Flow Control, Inc. | Reciprocating pump assembly |
US20150219096A1 (en) | 2013-07-23 | 2015-08-06 | Halliburton Energy Services, Inc. | Erosion, Corrosion, and Fatigue Prevention for High-Pressure Pumps |
US9739381B2 (en) * | 2013-11-01 | 2017-08-22 | Emerson Process Management Regulator Technologies, Inc. | Mechanically retained valve seat |
EP3071794B8 (en) | 2013-11-19 | 2021-04-07 | Raytheon Technologies Corporation | Multi-element inner shroud extension for a turbo-machine |
ITCO20130061A1 (it) | 2013-11-21 | 2015-05-22 | Gen Electric | Valvola per pompe idrauliche a fratturazione con inserti in diamante sintetico |
JP5887374B2 (ja) | 2014-03-19 | 2016-03-16 | 株式会社リケン | 鉄基焼結合金製バルブシート |
JP6058586B2 (ja) * | 2014-05-29 | 2017-01-11 | 愛三工業株式会社 | エンジン用排気還流弁の製造方法 |
US9849532B2 (en) | 2014-06-12 | 2017-12-26 | Kennametal Inc. | Composite wear pad and methods of making the same |
CN106457401B (zh) | 2014-06-27 | 2019-04-23 | 株式会社理研 | 烧结阀座及其制造方法 |
US20170211708A1 (en) * | 2014-07-23 | 2017-07-27 | George Kim | Protective composite surfaces |
US20160101600A1 (en) | 2014-10-09 | 2016-04-14 | Baker Hughes Incorporated | Methods of forming structures for downhole applications, and related downhole structures and assemblies |
WO2016118879A1 (en) * | 2015-01-22 | 2016-07-28 | University Of Utah Research Foundation | Functionally graded carbides |
US9169707B1 (en) | 2015-01-22 | 2015-10-27 | Dennis W. Gilstad | Tunable down-hole stimulation array |
US9631739B2 (en) | 2015-01-27 | 2017-04-25 | Black Horse Llc | Valve and seat assembly for a high pressure pump |
US20160238156A1 (en) | 2015-02-13 | 2016-08-18 | Schlumberger Technology Corporation | Pump valve seal with abrasion gauge |
USD754817S1 (en) | 2015-03-16 | 2016-04-26 | Forum Us, Inc. | Valve body |
US9927036B2 (en) | 2015-04-27 | 2018-03-27 | Forum Us, Inc. | Valve assembly |
WO2016201020A1 (en) | 2015-06-10 | 2016-12-15 | Schlumberger Technology Corporation | Valve system with metallurgical enhancements |
USD796632S1 (en) | 2016-02-26 | 2017-09-05 | S.P.M. Flow Control, Inc. | Valve member |
CN107850222B (zh) | 2015-07-09 | 2022-11-01 | 威斯塔德尔特有限责任公司 | 阀中的控制板 |
US9927034B2 (en) | 2015-08-25 | 2018-03-27 | Mueller International, Llc | Valve seat stiffener |
USD802104S1 (en) | 2015-09-25 | 2017-11-07 | Nok Corporation | Seal |
JP6894667B2 (ja) * | 2016-03-28 | 2021-06-30 | ナブテスコ株式会社 | シール構造、弁及びシール構造の製造方法 |
US10400764B2 (en) | 2016-04-15 | 2019-09-03 | S.P.M. Flow Control, Inc. | Well service valve seat removal |
US10391557B2 (en) | 2016-05-26 | 2019-08-27 | Kennametal Inc. | Cladded articles and applications thereof |
CN106996368A (zh) | 2017-05-16 | 2017-08-01 | 华美孚泰油气增产技术服务有限责任公司 | 压裂车用新型高压凡尔 |
-
2018
- 2018-01-19 US US15/875,758 patent/US10344757B1/en active Active
- 2018-07-31 US US16/050,909 patent/US10851775B2/en active Active
-
2019
- 2019-01-07 CN CN201910011231.5A patent/CN110056709B/zh active Active
- 2019-01-11 CA CA3029732A patent/CA3029732A1/en active Pending
- 2019-05-10 US US16/408,822 patent/US10954938B2/en active Active
- 2019-07-04 CA CA3048590A patent/CA3048590A1/en active Pending
- 2019-07-17 CN CN201910644403.2A patent/CN110778732B/zh active Active
-
2020
- 2020-11-16 US US17/098,885 patent/US11156221B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4911410A (en) * | 1989-07-21 | 1990-03-27 | Cameron Iron Works Usa, Inc. | Shearing gate valve |
US7726026B1 (en) * | 2006-05-09 | 2010-06-01 | Blume George H | Powdered metal inlay |
US20130181154A1 (en) * | 2012-01-13 | 2013-07-18 | Caldera Engineering, Lc | Plug head assemblies |
CN104204524A (zh) * | 2012-02-03 | 2014-12-10 | S.P.M.流量控制股份有限公司 | 包括流体气缸和渐缩阀座的泵组件 |
CN105934618A (zh) * | 2013-11-26 | 2016-09-07 | S.P.M.流量控制股份有限公司 | 用在压裂泵中的阀座 |
CN110056709A (zh) * | 2018-01-19 | 2019-07-26 | 肯纳金属公司 | 用于流体端应用的阀座和阀组件 |
Also Published As
Publication number | Publication date |
---|---|
CA3048590A1 (en) | 2020-01-31 |
US10344757B1 (en) | 2019-07-09 |
US10851775B2 (en) | 2020-12-01 |
US20190226476A1 (en) | 2019-07-25 |
US10954938B2 (en) | 2021-03-23 |
CA3029732A1 (en) | 2019-07-19 |
US20190226475A1 (en) | 2019-07-25 |
US11156221B2 (en) | 2021-10-26 |
CN110056709A (zh) | 2019-07-26 |
US20190264682A1 (en) | 2019-08-29 |
CN110056709B (zh) | 2022-08-05 |
CN110778732B (zh) | 2023-10-27 |
US20210062805A1 (en) | 2021-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110056709B (zh) | 用于流体端应用的阀座和阀组件 | |
US5183068A (en) | Ball and seat valve | |
US9435454B2 (en) | Fluid end with carbide valve seat and adhesive dampening interface | |
US11566713B2 (en) | Valve seat assembly having mating surfaces with a reverse taper angle | |
US8915722B1 (en) | Integrated fluid end | |
US20190368619A1 (en) | Valve With Hardened Insert | |
CN112166270A (zh) | 带密封件的阀和阀座 | |
US11067178B1 (en) | Multi-taper plug valve | |
US20180073654A1 (en) | Valve Flow Passage Sleeve | |
AU2012268807B2 (en) | Diamond enhanced drilling insert with high impact resistance | |
GB2144203A (en) | A check valve | |
US11566718B2 (en) | Valves, valve assemblies and applications thereof | |
CN110873196A (zh) | 阀、阀组件及其应用 | |
EP2297426B1 (en) | Choke trim assembly | |
CN111795166A (zh) | 阀门、阀门总成以及其应用 | |
CA3081012A1 (en) | Wear resistant fluid ends | |
CN117028661A (zh) | 具有铸造安装元件的多晶金刚石组件 | |
CA2121163A1 (en) | Plunger for a ball and seat-type check valve |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |