BR8801154A - Valvula de alivio de seguranca e valvula de alivio de seguranca operada por piloto - Google Patents

Valvula de alivio de seguranca e valvula de alivio de seguranca operada por piloto

Info

Publication number
BR8801154A
BR8801154A BR8801154A BR8801154A BR8801154A BR 8801154 A BR8801154 A BR 8801154A BR 8801154 A BR8801154 A BR 8801154A BR 8801154 A BR8801154 A BR 8801154A BR 8801154 A BR8801154 A BR 8801154A
Authority
BR
Brazil
Prior art keywords
relief valve
safety relief
pilot operated
operated safety
pilot
Prior art date
Application number
BR8801154A
Other languages
English (en)
Inventor
Ying San Lai
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of BR8801154A publication Critical patent/BR8801154A/pt

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
    • 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
    • F16K17/10—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 auxiliary valve for fluid operation of the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
BR8801154A 1987-03-23 1988-03-14 Valvula de alivio de seguranca e valvula de alivio de seguranca operada por piloto BR8801154A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2880387A 1987-03-23 1987-03-23

Publications (1)

Publication Number Publication Date
BR8801154A true BR8801154A (pt) 1988-10-25

Family

ID=21845522

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8801154A BR8801154A (pt) 1987-03-23 1988-03-14 Valvula de alivio de seguranca e valvula de alivio de seguranca operada por piloto

Country Status (9)

Country Link
JP (1) JPS63254278A (pt)
KR (1) KR880011511A (pt)
CN (1) CN88101490A (pt)
AU (1) AU1320088A (pt)
BR (1) BR8801154A (pt)
ES (1) ES2006604A6 (pt)
FR (1) FR2613020A1 (pt)
GB (1) GB2202612A (pt)
IT (1) IT1219508B (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU88384A1 (de) * 1993-07-16 1995-02-01 Hydrolux Sarl 2-Wege-Einbauventil als Sitzventil
CA2189613C (en) * 1995-11-16 2004-07-20 David William Birch Pressure reduction valve
DE19727003A1 (de) * 1997-06-25 1999-01-07 Bosch Gmbh Robert Hydraulisch vorsteuerbares Druckventil
CN100380033C (zh) * 2003-08-19 2008-04-09 查谦 背压平衡式最小压力阀
US8870233B2 (en) 2007-07-03 2014-10-28 S.P.M. Flow Control, Inc. Swivel joint with uniform ball bearing requirements
CN101220881B (zh) * 2007-12-18 2010-06-23 刘梦真 断压装置
BE1018073A3 (nl) * 2008-03-27 2010-04-06 Atlas Copco Airpower Nv Minimum-drukventiel.
CN101476564B (zh) * 2009-01-20 2010-12-01 曹康年 安全诱导阀
WO2010123889A2 (en) 2009-04-20 2010-10-28 Weir Spm, Inc. Flowline flapper valve
CN101876388B (zh) * 2009-05-01 2014-05-07 丛洋 减压阀、压缩气体供气系统及制冷系统
WO2010141651A2 (en) 2009-06-03 2010-12-09 Weir Spm, Inc. Plug valve indicator
CN101839359B (zh) * 2009-11-18 2012-01-11 南京工程学院 变差溢流阀
KR101315063B1 (ko) * 2012-01-25 2013-10-08 주식회사 만도 제동감 향상을 위한 초기 유량 증대 시스템 및 이를 이용한 초기 유량 증대 방법
WO2014028498A2 (en) 2012-08-16 2014-02-20 S.P.M. Flow Control, Inc. Plug valve having preloaded seal segments
US9322243B2 (en) 2012-08-17 2016-04-26 S.P.M. Flow Control, Inc. Automated relief valve control system and method
US9273543B2 (en) 2012-08-17 2016-03-01 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
WO2015002863A1 (en) 2013-07-01 2015-01-08 S.P.M. Flow Control, Inc. Manifold assembly
RU2560651C2 (ru) * 2013-08-08 2015-08-20 Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации Динамически устойчивый дренажно-предохранительный клапан
CN103644339A (zh) * 2013-11-25 2014-03-19 大连元利流体技术有限公司 一种耐污染先导式溢流阀
WO2016205208A1 (en) 2015-06-15 2016-12-22 S.P.M. Flow Control, Inc. Full-root-radius-threaded wing nut having increased wall thickness
US10677365B2 (en) 2015-09-04 2020-06-09 S.P.M. Flow Control, Inc. Pressure relief valve assembly and methods
CN108105399B (zh) * 2016-11-25 2019-10-15 环境保护部核与辐射安全中心 用于安全阀的触发装置
CN106523750B (zh) * 2016-12-26 2018-11-23 苏州艾尔泰流体控制有限公司 一种泄压阀加速器及泄压结构

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB229147A (en) * 1924-05-03 1925-02-19 Babcock & Wilcox Ltd Improvements relating to safety valves
GB267978A (en) * 1926-03-20 1927-06-23 Forges Chantiers Mediterranee Safety valve
DE1078837B (de) * 1956-06-22 1960-03-31 Ludwig Rexroth Vorrichtung zum Einhalten eines festgelegten Solldrucks in hydraulischen Anlagen mit einem Vorregelventil und einem Hauptventil
GB901061A (en) * 1958-12-02 1962-07-11 Von Roll Ag Improvements in or relating to safety valves
US3083726A (en) * 1959-09-04 1963-04-02 Cameron Iron Works Inc High and low pressure responsive cut-off valve
FR1263250A (fr) * 1960-04-07 1961-06-09 Zenith Carburateur Soc Du Dispositif de sécurité pour installation de distribution de fluide sous pression, en vue notamment de la protection contre les ruptures de canalisations de carburant
GB1116474A (en) * 1966-06-14 1968-06-06 Exni Instttut Metallorezhuschi Safety valve
US3578019A (en) * 1968-01-04 1971-05-11 Marco Turolla Relief valve unit for hydraulic pressure lines
US3608580A (en) * 1969-12-18 1971-09-28 Kelsey Hayes Co Pilot-operated relief valve
US4075928A (en) * 1974-05-31 1978-02-28 Ross Operating Valve Company Safety valve for fluid systems
US4462420A (en) * 1982-06-14 1984-07-31 Teledyne Farris Engineering Safety pressure relief valve
US4586533A (en) * 1985-07-01 1986-05-06 Crosby Valve & Gage Company Non-flowing modulating pilot operated relief valve

Also Published As

Publication number Publication date
JPS63254278A (ja) 1988-10-20
ES2006604A6 (es) 1989-05-01
IT8847750A0 (it) 1988-03-18
FR2613020A1 (fr) 1988-09-30
KR880011511A (ko) 1988-10-28
GB2202612A (en) 1988-09-28
GB8804944D0 (en) 1988-03-30
CN88101490A (zh) 1988-10-26
IT1219508B (it) 1990-05-18
AU1320088A (en) 1988-09-22

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