CA2685771C - Pressure relief valve and method for subsea components - Google Patents

Pressure relief valve and method for subsea components Download PDF

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Publication number
CA2685771C
CA2685771C CA2685771A CA2685771A CA2685771C CA 2685771 C CA2685771 C CA 2685771C CA 2685771 A CA2685771 A CA 2685771A CA 2685771 A CA2685771 A CA 2685771A CA 2685771 C CA2685771 C CA 2685771C
Authority
CA
Canada
Prior art keywords
relief valve
piston
seal
pressure
inlet
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.)
Expired - Fee Related
Application number
CA2685771A
Other languages
English (en)
French (fr)
Other versions
CA2685771A1 (en
Inventor
Patrick Rawls
Ryan Gustafson
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.)
Hydril USA Distribution LLC
Original Assignee
Hydril USA Manufacturing LLC
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 Hydril USA Manufacturing LLC filed Critical Hydril USA Manufacturing LLC
Publication of CA2685771A1 publication Critical patent/CA2685771A1/en
Application granted granted Critical
Publication of CA2685771C publication Critical patent/CA2685771C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F16K17/0446—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 an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
    • F16K17/046—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 an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the valve being of the gate valve type or the sliding valve type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Details Of Valves (AREA)
CA2685771A 2007-05-01 2008-04-30 Pressure relief valve and method for subsea components Expired - Fee Related CA2685771C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US91517007P 2007-05-01 2007-05-01
US60/915,170 2007-05-01
PCT/US2008/061979 WO2009005883A2 (en) 2007-05-01 2008-04-30 Pressure relief valve and method for subsea components

Publications (2)

Publication Number Publication Date
CA2685771A1 CA2685771A1 (en) 2009-01-08
CA2685771C true CA2685771C (en) 2015-10-20

Family

ID=40226742

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2685771A Expired - Fee Related CA2685771C (en) 2007-05-01 2008-04-30 Pressure relief valve and method for subsea components

Country Status (10)

Country Link
EP (1) EP2160535A4 (pt)
CN (1) CN101675282B (pt)
AR (1) AR066413A1 (pt)
AU (1) AU2008270957B2 (pt)
BR (1) BRPI0809878A2 (pt)
CA (1) CA2685771C (pt)
MX (1) MX2009011845A (pt)
MY (1) MY154506A (pt)
SG (1) SG10201509023QA (pt)
WO (1) WO2009005883A2 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8393399B2 (en) * 2010-11-30 2013-03-12 Hydril Usa Manufacturing Llc Blowout preventer with intervention, workover control system functionality and method
CN105003701B (zh) * 2015-08-03 2017-09-22 南京理工大学 一种开启压力可变的稳压阀
DE102015220306A1 (de) * 2015-10-19 2017-04-20 Robert Bosch Gmbh Druckausgleichsvorrichtung
CN106523782A (zh) * 2016-12-23 2017-03-22 王小东 一种能用于压力检测的多功能安全阀
CN109681684B (zh) * 2019-01-21 2020-08-04 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） 一种适用于潜水器管路系统的应急抛载安全阀
CN110761757B (zh) * 2019-11-29 2021-08-06 李杨 多管式均衡注水量高效分层注水调节装置
CN112754372B (zh) * 2020-12-28 2022-05-24 科沃斯商用机器人有限公司 一种密封结构和自移动清洁机器人

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314579A (en) * 1980-03-18 1982-02-09 Charles Wheatley Gate valve
US4614201A (en) * 1981-06-15 1986-09-30 King Frank E Break-away coupling for hoselines
US4548067A (en) * 1984-04-09 1985-10-22 Hydro-Seal Valve Company, Inc. Method and apparatus for testing a relief valve
DE3420890A1 (de) * 1984-06-05 1985-12-05 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Druckbegrenzungsventil, insbesondere fuer hydraulische teleskopstempel u.dgl.
DE3518472A1 (de) * 1985-05-23 1986-11-27 Jörn 4320 Hattingen Dams Druckbegrenzungsventil
US5180443A (en) * 1989-05-19 1993-01-19 Richard Voss Grubenausbau Gmbh Pressure-relief valve with stepped or double piston
CN2080604U (zh) * 1990-09-29 1991-07-10 李立夫 静止减压阀
DE4302080C1 (de) * 1993-01-27 1994-08-18 Vos Richard Grubenausbau Gmbh Kleinbauendes Druckbegrenzungsventil mit hoher Durchflußleistung
JPH11230352A (ja) * 1998-02-10 1999-08-27 Nec Corp 密閉容器及びその試験方法
FR2818727B1 (fr) * 2000-12-21 2004-12-17 Taema Soupape a amplification d'ouverture et regulateur de pression equipe d'une telle soupape
CN2530116Y (zh) * 2002-03-21 2003-01-08 上海航空电器厂 高压清洗机启停泄压阀
KR100430786B1 (ko) * 2002-03-22 2004-05-17 손형모 체크밸브

Also Published As

Publication number Publication date
CN101675282B (zh) 2012-06-13
BRPI0809878A2 (pt) 2014-09-30
AR066413A1 (es) 2009-08-19
EP2160535A2 (en) 2010-03-10
SG10201509023QA (en) 2015-12-30
AU2008270957B2 (en) 2014-04-03
CN101675282A (zh) 2010-03-17
AU2008270957A1 (en) 2009-01-08
EP2160535A4 (en) 2017-06-07
MX2009011845A (es) 2009-11-26
MY154506A (en) 2015-06-30
CA2685771A1 (en) 2009-01-08
WO2009005883A2 (en) 2009-01-08
WO2009005883A3 (en) 2009-07-09

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Legal Events

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EEER Examination request

Effective date: 20130221

MKLA Lapsed

Effective date: 20180430