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GB2290851B - Gate valve with spring assisted valve liner - Google Patents

Gate valve with spring assisted valve liner

Info

Publication number
GB2290851B
GB2290851B GB9513149A GB9513149A GB2290851B GB 2290851 B GB2290851 B GB 2290851B GB 9513149 A GB9513149 A GB 9513149A GB 9513149 A GB9513149 A GB 9513149A GB 2290851 B GB2290851 B GB 2290851B
Authority
GB
United Kingdom
Prior art keywords
valve
liner
spring assisted
gate valve
gate
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 - Fee Related
Application number
GB9513149A
Other versions
GB2290851A (en
GB9513149D0 (en
Inventor
Alvin Kimpel
Milton E Jennings
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.)
Warman International Ltd
Original Assignee
Warman International 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
Priority claimed from US08/267,966 external-priority patent/US5413140A/en
Application filed by Warman International Ltd filed Critical Warman International Ltd
Publication of GB9513149D0 publication Critical patent/GB9513149D0/en
Publication of GB2290851A publication Critical patent/GB2290851A/en
Application granted granted Critical
Publication of GB2290851B publication Critical patent/GB2290851B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0227—Packings
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0281—Guillotine or blade-type valves, e.g. no passage through the valve member
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow in pipes or hoses

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
GB9513149A 1994-06-29 1995-06-28 Gate valve with spring assisted valve liner Expired - Fee Related GB2290851B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/267,966 US5413140A (en) 1994-06-29 1994-06-29 Spring-assisted split seat gate valve
US08/435,835 US5582200A (en) 1994-06-29 1995-05-08 Gate valve with spring assisted valve liner

Publications (3)

Publication Number Publication Date
GB9513149D0 GB9513149D0 (en) 1995-08-30
GB2290851A GB2290851A (en) 1996-01-10
GB2290851B true GB2290851B (en) 1999-02-10

Family

ID=26952790

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9513149A Expired - Fee Related GB2290851B (en) 1994-06-29 1995-06-28 Gate valve with spring assisted valve liner

Country Status (4)

Country Link
AU (1) AU690983B2 (en)
CA (1) CA2152859A1 (en)
DE (1) DE19523153A1 (en)
GB (1) GB2290851B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20015713U1 (en) 2000-09-11 2000-12-14 WECO Armaturen GmbH, 51588 Nümbrecht Knife gate valve

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176673A (en) * 1977-06-02 1979-12-04 Mosser Industries, Inc. Purged sliding gate valve
GB2194312A (en) * 1986-08-22 1988-03-02 Clarkson Co Gate valve
US5150881A (en) * 1991-11-18 1992-09-29 Mckavanagh Thomas P Gate valve sleeve
GB2256260A (en) * 1991-05-31 1992-12-02 Warman Int Ltd A seat assembly for a gate valve
US5271426A (en) * 1991-08-16 1993-12-21 The Clarkson Company Gate valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401915A (en) * 1966-05-10 1968-09-17 M & J Valve Co Resilient material valve seal ring
US4257447A (en) * 1979-01-29 1981-03-24 The Clarkson Company Gate valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176673A (en) * 1977-06-02 1979-12-04 Mosser Industries, Inc. Purged sliding gate valve
GB2194312A (en) * 1986-08-22 1988-03-02 Clarkson Co Gate valve
GB2256260A (en) * 1991-05-31 1992-12-02 Warman Int Ltd A seat assembly for a gate valve
US5271426A (en) * 1991-08-16 1993-12-21 The Clarkson Company Gate valve
US5150881A (en) * 1991-11-18 1992-09-29 Mckavanagh Thomas P Gate valve sleeve

Also Published As

Publication number Publication date
AU2324495A (en) 1996-01-11
AU690983B2 (en) 1998-05-07
GB2290851A (en) 1996-01-10
CA2152859A1 (en) 1995-12-30
GB9513149D0 (en) 1995-08-30
DE19523153A1 (en) 1996-01-04

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Legal Events

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

Effective date: 20050628