CA1125261A - Bague d'etancheite pour tige de vanne - Google Patents

Bague d'etancheite pour tige de vanne

Info

Publication number
CA1125261A
CA1125261A CA284,452A CA284452A CA1125261A CA 1125261 A CA1125261 A CA 1125261A CA 284452 A CA284452 A CA 284452A CA 1125261 A CA1125261 A CA 1125261A
Authority
CA
Canada
Prior art keywords
stem
valve according
metal
pocket
ring
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
CA284,452A
Other languages
English (en)
Inventor
Charles D. Morrill
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
Priority to CA284,452A priority Critical patent/CA1125261A/fr
Application granted granted Critical
Publication of CA1125261A publication Critical patent/CA1125261A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Details Of Valves (AREA)
CA284,452A 1977-08-10 1977-08-10 Bague d'etancheite pour tige de vanne Expired CA1125261A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA284,452A CA1125261A (fr) 1977-08-10 1977-08-10 Bague d'etancheite pour tige de vanne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA284,452A CA1125261A (fr) 1977-08-10 1977-08-10 Bague d'etancheite pour tige de vanne

Publications (1)

Publication Number Publication Date
CA1125261A true CA1125261A (fr) 1982-06-08

Family

ID=4109305

Family Applications (1)

Application Number Title Priority Date Filing Date
CA284,452A Expired CA1125261A (fr) 1977-08-10 1977-08-10 Bague d'etancheite pour tige de vanne

Country Status (1)

Country Link
CA (1) CA1125261A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113007434A (zh) * 2021-03-22 2021-06-22 苏州孚杰机械有限公司 一种用于高温状态下自洁式阀座组件

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113007434A (zh) * 2021-03-22 2021-06-22 苏州孚杰机械有限公司 一种用于高温状态下自洁式阀座组件

Similar Documents

Publication Publication Date Title
US4363465A (en) Extreme temperature, high pressure balanced, rising stem gate valve with super preloaded, stacked, solid lubricated, metal-to-metal seal
US4340204A (en) High pressure gate valve with preloaded, stacked, solid lubricated stem seals
US4451047A (en) Seal
US4264054A (en) Metal-to-metal seat hub seals
US10174848B2 (en) Gate valve with seat assembly
US5131666A (en) Zero clearance anti-extrusion rings for containment of ptfe packing
US5056758A (en) Valve stem packing structure
US3260496A (en) Thermal responsive high pressure butterfly valve seal means
EP0105355B1 (fr) Soupape et joint de tige pour celle-ci
CA1239631A (fr) Garniture precontrainte mecaniquement
US4576385A (en) Fluid packing assembly with alternating diverse seal ring elements
US4531711A (en) Valve and stem seal therefor
US4570942A (en) Dual diameter valve stem packing
US6260822B1 (en) Seat assembly for a gate valve
US4553759A (en) Valve and improved stem seal therefor
CA1172667A (fr) Joint d'etancheite haute pression capable de resister aux variations de temperature
US4305567A (en) Valve stem seal
EP0333943B1 (fr) Joint d'étanchéité de tige de soupape
US5743288A (en) Valve having provision for replacing stem packing while the valve is under pressure
US3515371A (en) Valve and valve seat
US9239114B2 (en) Compressable sealing ring assembly
US2114789A (en) Double seated valve
US3848849A (en) Fluid control valve
US3567178A (en) Valve stem packing and bearing assembly
US4577872A (en) Valve stem seal with multiple ring means

Legal Events

Date Code Title Description
MKEX Expiry