GB1396246A - Back sealing for lift valves - Google Patents

Back sealing for lift valves

Info

Publication number
GB1396246A
GB1396246A GB4048273A GB4048273A GB1396246A GB 1396246 A GB1396246 A GB 1396246A GB 4048273 A GB4048273 A GB 4048273A GB 4048273 A GB4048273 A GB 4048273A GB 1396246 A GB1396246 A GB 1396246A
Authority
GB
United Kingdom
Prior art keywords
spindle
closure member
ring
seal
angle
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
GB4048273A
Other languages
English (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.)
Stal Refrigeration AB
Original Assignee
Stal Refrigeration AB
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 Stal Refrigeration AB filed Critical Stal Refrigeration AB
Publication of GB1396246A publication Critical patent/GB1396246A/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
    • F16K41/16—Spindle sealings with a flange on the spindle which rests on a sealing ring
    • F16K41/18—Spindle sealings with a flange on the spindle which rests on a sealing ring sealing only when the closure member is in the opened position
    • 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
    • F16K43/00—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
GB4048273A 1972-09-15 1973-08-28 Back sealing for lift valves Expired GB1396246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1189872A SE369335B (xx) 1972-09-15 1972-09-15

Publications (1)

Publication Number Publication Date
GB1396246A true GB1396246A (en) 1975-06-04

Family

ID=20294802

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4048273A Expired GB1396246A (en) 1972-09-15 1973-08-28 Back sealing for lift valves

Country Status (3)

Country Link
GB (1) GB1396246A (xx)
NL (1) NL7312580A (xx)
SE (1) SE369335B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0377945A1 (en) * 1989-01-11 1990-07-18 Engineered Controls International Inc. Non-rising stem valve assembly and method of replacing a permanent seal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0377945A1 (en) * 1989-01-11 1990-07-18 Engineered Controls International Inc. Non-rising stem valve assembly and method of replacing a permanent seal
AU631818B2 (en) * 1989-01-11 1992-12-10 Engineered Controls International, Inc. Non-rising stem valve assembly and method of replacing a permanent seal

Also Published As

Publication number Publication date
SE369335B (xx) 1974-08-19
NL7312580A (xx) 1974-03-19

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Legal Events

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