GB2061462B - Fire saft butterfly valve - Google Patents

Fire saft butterfly valve

Info

Publication number
GB2061462B
GB2061462B GB7935328A GB7935328A GB2061462B GB 2061462 B GB2061462 B GB 2061462B GB 7935328 A GB7935328 A GB 7935328A GB 7935328 A GB7935328 A GB 7935328A GB 2061462 B GB2061462 B GB 2061462B
Authority
GB
United Kingdom
Prior art keywords
saft
fire
butterfly valve
butterfly
valve
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
GB7935328A
Other versions
GB2061462A (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.)
Western Atlas Inc
Original Assignee
Litton Industrial Products Inc
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 Litton Industrial Products Inc filed Critical Litton Industrial Products Inc
Priority to GB7935328A priority Critical patent/GB2061462B/en
Publication of GB2061462A publication Critical patent/GB2061462A/en
Application granted granted Critical
Publication of GB2061462B publication Critical patent/GB2061462B/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
GB7935328A 1979-10-11 1979-10-11 Fire saft butterfly valve Expired GB2061462B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7935328A GB2061462B (en) 1979-10-11 1979-10-11 Fire saft butterfly valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7935328A GB2061462B (en) 1979-10-11 1979-10-11 Fire saft butterfly valve

Publications (2)

Publication Number Publication Date
GB2061462A GB2061462A (en) 1981-05-13
GB2061462B true GB2061462B (en) 1982-12-08

Family

ID=10508431

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7935328A Expired GB2061462B (en) 1979-10-11 1979-10-11 Fire saft butterfly valve

Country Status (1)

Country Link
GB (1) GB2061462B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU565423B2 (en) * 1982-10-14 1987-09-17 Whitey Co. Fire-safe ball valve
US8714521B2 (en) 2008-06-26 2014-05-06 Flowserve Management Company Butterfly valve, valve seat and valve seat retainer
CN107339447B (en) * 2017-07-28 2023-10-20 鞍山拜尔自控有限公司 Manufacturing and processing technology of large-caliber valve seat of stainless seamless steel pipe and valve seat

Also Published As

Publication number Publication date
GB2061462A (en) 1981-05-13

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