GB523112A - Improvements in and relating to relief valves - Google Patents

Improvements in and relating to relief valves

Info

Publication number
GB523112A
GB523112A GB3742738A GB3742738A GB523112A GB 523112 A GB523112 A GB 523112A GB 3742738 A GB3742738 A GB 3742738A GB 3742738 A GB3742738 A GB 3742738A GB 523112 A GB523112 A GB 523112A
Authority
GB
United Kingdom
Prior art keywords
valve
relief valves
class
relating
diaphragm
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
Application number
GB3742738A
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.)
Crane Process Flow Technologies Ltd
Original Assignee
Saunders Valve Co Ltd
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 Saunders Valve Co Ltd filed Critical Saunders Valve Co Ltd
Priority to GB3742738A priority Critical patent/GB523112A/en
Publication of GB523112A publication Critical patent/GB523112A/en
Expired legal-status Critical Current

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
    • F16K17/08—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 special arrangements for providing a large discharge passage
    • F16K17/085—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 special arrangements for providing a large discharge passage with diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Pressure (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Valve Housings (AREA)

Abstract

523,112. Pressure relief valves. SAUNDERS VALVE CO., Ltd., and TRUMP, A. L. Dec. 23, 1938, No. 37427. [Class 135] A spring-loaded relief valve has an ebonite valve member 8 secured to a stud 7 partly embedded in an imperforate diaphragm 5 clamped between two parts of the casing and subject to the pressure on the down stream side of the valve A loading spring is arranged in the valve bonnet 4 between abut ments 9, 12, resting against the diaphragm and ar adjusting screw respectively. Specifications 321,892, 362,084, 434,665, 434,684, and 442,790, [Class 135], are referred to..
GB3742738A 1938-12-23 1938-12-23 Improvements in and relating to relief valves Expired GB523112A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3742738A GB523112A (en) 1938-12-23 1938-12-23 Improvements in and relating to relief valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3742738A GB523112A (en) 1938-12-23 1938-12-23 Improvements in and relating to relief valves

Publications (1)

Publication Number Publication Date
GB523112A true GB523112A (en) 1940-07-05

Family

ID=10396403

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3742738A Expired GB523112A (en) 1938-12-23 1938-12-23 Improvements in and relating to relief valves

Country Status (1)

Country Link
GB (1) GB523112A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103470828A (en) * 2013-08-22 2013-12-25 河南航天液压气动技术有限公司 Diaphragm and diaphragm seal type safety valve using same
CN112392423A (en) * 2020-12-23 2021-02-23 大庆油田有限责任公司 Pulse well washing device for water injection well

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103470828A (en) * 2013-08-22 2013-12-25 河南航天液压气动技术有限公司 Diaphragm and diaphragm seal type safety valve using same
CN103470828B (en) * 2013-08-22 2016-08-10 河南航天液压气动技术有限公司 Diaphragm and use the diaphragm sealing type relief valve of this diaphragm
CN112392423A (en) * 2020-12-23 2021-02-23 大庆油田有限责任公司 Pulse well washing device for water injection well

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