GB1503022A - High pressure gate valve - Google Patents

High pressure gate valve

Info

Publication number
GB1503022A
GB1503022A GB4030375A GB4030375A GB1503022A GB 1503022 A GB1503022 A GB 1503022A GB 4030375 A GB4030375 A GB 4030375A GB 4030375 A GB4030375 A GB 4030375A GB 1503022 A GB1503022 A GB 1503022A
Authority
GB
United Kingdom
Prior art keywords
high pressure
gate valve
pressure gate
oct
mcevoy
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
GB4030375A
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.)
McEvoy Oilfield Equipment Co
Original Assignee
McEvoy Oilfield Equipment 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 McEvoy Oilfield Equipment Co filed Critical McEvoy Oilfield Equipment Co
Publication of GB1503022A publication Critical patent/GB1503022A/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
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
    • 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
    • F16K3/30—Details
    • F16K3/36—Features relating to lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sliding Valves (AREA)

Abstract

1503022 Valves MCEVOY OILFIELD EQUIPMENT CO 2 Oct 1975 [4 Oct 1974] 40303/75 Heading F2V The description of this Specification is identical to that of Specification 1,503,021 but the claims are directed to a different aspect of the seals.
GB4030375A 1974-10-04 1975-10-02 High pressure gate valve Expired GB1503022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51236874A 1974-10-04 1974-10-04

Publications (1)

Publication Number Publication Date
GB1503022A true GB1503022A (en) 1978-03-08

Family

ID=24038805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4030375A Expired GB1503022A (en) 1974-10-04 1975-10-02 High pressure gate valve

Country Status (3)

Country Link
CA (1) CA1055005A (en)
DE (1) DE2544352A1 (en)
GB (1) GB1503022A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2291163A (en) * 1994-07-12 1996-01-17 Fmc Corp Dual backseat valve assembly

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340204A (en) * 1976-02-06 1982-07-20 Smith International, Inc. High pressure gate valve with preloaded, stacked, solid lubricated stem seals
US4363465A (en) * 1976-06-16 1982-12-14 Smith International, Inc. Extreme temperature, high pressure balanced, rising stem gate valve with super preloaded, stacked, solid lubricated, metal-to-metal seal
ITPR20070087A1 (en) * 2007-11-14 2009-05-15 Biffi Italia GATE VALVE WITH INTEGRATED HYDRAULIC ACTUATOR FOR SUBMARINE USE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2291163A (en) * 1994-07-12 1996-01-17 Fmc Corp Dual backseat valve assembly

Also Published As

Publication number Publication date
CA1055005A (en) 1979-05-22
DE2544352A1 (en) 1976-04-15

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Legal Events

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