NL7802625A - SAFETY VALVE. - Google Patents

SAFETY VALVE.

Info

Publication number
NL7802625A
NL7802625A NL7802625A NL7802625A NL7802625A NL 7802625 A NL7802625 A NL 7802625A NL 7802625 A NL7802625 A NL 7802625A NL 7802625 A NL7802625 A NL 7802625A NL 7802625 A NL7802625 A NL 7802625A
Authority
NL
Netherlands
Prior art keywords
safety valve
safety
valve
Prior art date
Application number
NL7802625A
Other languages
Dutch (nl)
Original Assignee
Expo Safety Syst
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 Expo Safety Syst filed Critical Expo Safety Syst
Publication of NL7802625A publication Critical patent/NL7802625A/en

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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • 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
    • 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
    • F16K17/0493—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 spring other than a helicoidal spring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
NL7802625A 1977-03-10 1978-03-10 SAFETY VALVE. NL7802625A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10236/77A GB1593871A (en) 1977-03-10 1977-03-10 Pressure relief valves

Publications (1)

Publication Number Publication Date
NL7802625A true NL7802625A (en) 1978-09-12

Family

ID=9964140

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7802625A NL7802625A (en) 1977-03-10 1978-03-10 SAFETY VALVE.

Country Status (3)

Country Link
GB (1) GB1593871A (en)
NL (1) NL7802625A (en)
NO (1) NO780810L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107725848A (en) * 2017-09-29 2018-02-23 南通市力沛流体阀业有限公司 A kind of spring loaded safety valve for being easy to maintenance

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139491A (en) * 1983-05-12 1984-11-14 Leigh Stewart Prod Bathing apparatus
GB2164421A (en) * 1984-09-11 1986-03-19 William Stephen Martin Device for venting gaseous and/or vaporous media
DE3731661A1 (en) * 1987-09-20 1989-03-30 Sempell Rhein Armaturen DEVICE FOR INFLUENCING THE RETURN VALUE OF A VALVE OR A PRESSURE SWITCH
EP1886706B1 (en) * 2006-08-08 2011-01-19 Teleflex Medical Europe Ltd Pressure limiting valve, particularly for medical assisted-ventilaton equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107725848A (en) * 2017-09-29 2018-02-23 南通市力沛流体阀业有限公司 A kind of spring loaded safety valve for being easy to maintenance

Also Published As

Publication number Publication date
GB1593871A (en) 1981-07-22
NO780810L (en) 1978-09-12

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BN A decision not to publish the application has become irrevocable