GB2091389B - Improvements in or relating to soft seating valves - Google Patents

Improvements in or relating to soft seating valves

Info

Publication number
GB2091389B
GB2091389B GB8200930A GB8200930A GB2091389B GB 2091389 B GB2091389 B GB 2091389B GB 8200930 A GB8200930 A GB 8200930A GB 8200930 A GB8200930 A GB 8200930A GB 2091389 B GB2091389 B GB 2091389B
Authority
GB
United Kingdom
Prior art keywords
relating
soft seating
seating valves
valves
soft
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
GB8200930A
Other versions
GB2091389A (en
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.)
WATERFIELD ENG
Original Assignee
WATERFIELD ENG
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 WATERFIELD ENG filed Critical WATERFIELD ENG
Priority to GB8200930A priority Critical patent/GB2091389B/en
Publication of GB2091389A publication Critical patent/GB2091389A/en
Application granted granted Critical
Publication of GB2091389B publication Critical patent/GB2091389B/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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
    • F16K7/123—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm the seat being formed on the bottom of the fluid line
    • 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
    • F16K43/00—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
GB8200930A 1981-01-16 1982-01-13 Improvements in or relating to soft seating valves Expired GB2091389B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8200930A GB2091389B (en) 1981-01-16 1982-01-13 Improvements in or relating to soft seating valves

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8101406 1981-01-16
GB8200930A GB2091389B (en) 1981-01-16 1982-01-13 Improvements in or relating to soft seating valves

Publications (2)

Publication Number Publication Date
GB2091389A GB2091389A (en) 1982-07-28
GB2091389B true GB2091389B (en) 1985-03-20

Family

ID=26278142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8200930A Expired GB2091389B (en) 1981-01-16 1982-01-13 Improvements in or relating to soft seating valves

Country Status (1)

Country Link
GB (1) GB2091389B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016102517A (en) * 2014-11-27 2016-06-02 ワールドバルブ株式会社 Fire Safety valve

Also Published As

Publication number Publication date
GB2091389A (en) 1982-07-28

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee