GB2121513B - Seal assembly - Google Patents

Seal assembly

Info

Publication number
GB2121513B
GB2121513B GB08216554A GB8216554A GB2121513B GB 2121513 B GB2121513 B GB 2121513B GB 08216554 A GB08216554 A GB 08216554A GB 8216554 A GB8216554 A GB 8216554A GB 2121513 B GB2121513 B GB 2121513B
Authority
GB
United Kingdom
Prior art keywords
seal assembly
seal
assembly
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
GB08216554A
Other versions
GB2121513A (en
Inventor
Vytautas K Maciulaitis
Kanaksinh J Ashar
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 Co
Original Assignee
Crane Co
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 Crane Co filed Critical Crane Co
Priority to GB08216554A priority Critical patent/GB2121513B/en
Publication of GB2121513A publication Critical patent/GB2121513A/en
Application granted granted Critical
Publication of GB2121513B publication Critical patent/GB2121513B/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
    • F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
GB08216554A 1982-06-08 1982-06-08 Seal assembly Expired GB2121513B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08216554A GB2121513B (en) 1982-06-08 1982-06-08 Seal assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08216554A GB2121513B (en) 1982-06-08 1982-06-08 Seal assembly

Publications (2)

Publication Number Publication Date
GB2121513A GB2121513A (en) 1983-12-21
GB2121513B true GB2121513B (en) 1985-11-27

Family

ID=10530880

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08216554A Expired GB2121513B (en) 1982-06-08 1982-06-08 Seal assembly

Country Status (1)

Country Link
GB (1) GB2121513B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6224064B1 (en) * 1997-01-21 2001-05-01 Stephen V. St. Germain Cantering spring loaded fixed base butterfly valve seal
DE10204787A1 (en) * 2002-02-06 2003-08-21 Pierburg Gmbh Flap valve for fuel units
DE102006036609A1 (en) * 2006-08-04 2008-02-07 Linde Ag Shut-off
CN104019243A (en) * 2014-06-17 2014-09-03 上海冠龙阀门机械有限公司 Butterfly valve with bi-directional sealing device
CN105587869A (en) * 2016-03-01 2016-05-18 天津自阀流体控制有限公司 Double-scraper diaphragm butterfly valve
US11428328B2 (en) * 2016-07-28 2022-08-30 Flowserve Management Company Shutoff seal for high temperature pressure balance valve and related methods

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA795991B (en) * 1979-01-03 1980-10-29 Worcester Controls Corp High pressure butterfly valve having a balanced seat
CA1146142A (en) * 1980-03-18 1983-05-10 Vytautas K. Maciulaitis Seal assembly

Also Published As

Publication number Publication date
GB2121513A (en) 1983-12-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee