GB2096275B - Gate valve with heat-responsive bearing assembly providing back seat sealing - Google Patents

Gate valve with heat-responsive bearing assembly providing back seat sealing

Info

Publication number
GB2096275B
GB2096275B GB8110385A GB8110385A GB2096275B GB 2096275 B GB2096275 B GB 2096275B GB 8110385 A GB8110385 A GB 8110385A GB 8110385 A GB8110385 A GB 8110385A GB 2096275 B GB2096275 B GB 2096275B
Authority
GB
United Kingdom
Prior art keywords
heat
gate valve
bearing assembly
back seat
assembly providing
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
GB8110385A
Other versions
GB2096275A (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.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering 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 Combustion Engineering Inc filed Critical Combustion Engineering Inc
Priority to GB8110385A priority Critical patent/GB2096275B/en
Publication of GB2096275A publication Critical patent/GB2096275A/en
Application granted granted Critical
Publication of GB2096275B publication Critical patent/GB2096275B/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
    • F16K41/14—Spindle sealings with conical flange on the spindle which co-operates with a conical surface in the housing
    • 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
    • F16K3/16—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 with special arrangements for separating the sealing faces or for pressing them together
    • F16K3/18—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 with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
    • F16K3/184—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 with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of cams

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
GB8110385A 1981-04-02 1981-04-02 Gate valve with heat-responsive bearing assembly providing back seat sealing Expired GB2096275B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8110385A GB2096275B (en) 1981-04-02 1981-04-02 Gate valve with heat-responsive bearing assembly providing back seat sealing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8110385A GB2096275B (en) 1981-04-02 1981-04-02 Gate valve with heat-responsive bearing assembly providing back seat sealing

Publications (2)

Publication Number Publication Date
GB2096275A GB2096275A (en) 1982-10-13
GB2096275B true GB2096275B (en) 1985-01-03

Family

ID=10520866

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8110385A Expired GB2096275B (en) 1981-04-02 1981-04-02 Gate valve with heat-responsive bearing assembly providing back seat sealing

Country Status (1)

Country Link
GB (1) GB2096275B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107542941A (en) * 2017-09-13 2018-01-05 中国船舶重工集团公司第七〇九研究所 A kind of valve seat back springing type gate valve

Also Published As

Publication number Publication date
GB2096275A (en) 1982-10-13

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Legal Events

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