GB1409700A - Lift valves - Google Patents

Lift valves

Info

Publication number
GB1409700A
GB1409700A GB2675074A GB2675074A GB1409700A GB 1409700 A GB1409700 A GB 1409700A GB 2675074 A GB2675074 A GB 2675074A GB 2675074 A GB2675074 A GB 2675074A GB 1409700 A GB1409700 A GB 1409700A
Authority
GB
United Kingdom
Prior art keywords
seal
closure
june
lift valves
disc
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
GB2675074A
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.)
Armaturenfabrik Wallisellen AG
Original Assignee
Armaturenfabrik Wallisellen AG
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 Armaturenfabrik Wallisellen AG filed Critical Armaturenfabrik Wallisellen AG
Publication of GB1409700A publication Critical patent/GB1409700A/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F16K1/38—Valve members of conical shape
    • F16K1/385—Valve members of conical shape contacting in the closed position, over a substantial axial length, a seat surface having the same inclination

Abstract

1409700 Valves ARMATURENFABRIK WALLISELLEN AG 17 June 1974 [15 June 1973] 26750/74 Heading F2V A valve comprises a closure 1, a frustoconical seat 10 and a seal 4, the frusto-conical end 2 of the closure carrying the seal, which includes a flexible disc 5 which bends on closing of the valve so as to contact face 2. Seal 4 also includes a second disc 6 and an elastomeric sealing ring 7, members 5, 6, 7, being joined by vulcanization and secured to the closure by a screw 3.
GB2675074A 1973-06-15 1974-06-17 Lift valves Expired GB1409700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH875373A CH566503A5 (en) 1973-06-15 1973-06-15

Publications (1)

Publication Number Publication Date
GB1409700A true GB1409700A (en) 1975-10-15

Family

ID=4344328

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2675074A Expired GB1409700A (en) 1973-06-15 1974-06-17 Lift valves

Country Status (5)

Country Link
CH (1) CH566503A5 (en)
DE (1) DE2428242C2 (en)
GB (1) GB1409700A (en)
NL (1) NL178621C (en)
SE (1) SE401864B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105090530A (en) * 2015-07-23 2015-11-25 苏州科迪流体控制设备有限公司 Stop valve

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH619760A5 (en) * 1977-04-28 1980-10-15 Karrer Ag Weber & Cie Shut-off and regulating valve
CH633086A5 (en) * 1978-10-27 1982-11-15 Karrer Weber & Cie Ag Shut-off and control (regulating) valve with a tapered sealing element
US4671490A (en) * 1986-05-16 1987-06-09 Nupro Co. Diaphragm valve
DE4217006A1 (en) * 1992-05-22 1993-11-25 Grohe Kg Hans Shut-off valve
US5725007A (en) * 1995-07-07 1998-03-10 Stubbs; William L. Valve mechanism and method for making same

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US75670A (en) * 1868-03-17 Fbank douglas
BE451191A (en) *
US1953448A (en) * 1934-04-03 Faucet
US1758471A (en) * 1926-02-12 1930-05-13 Schmidt Georg Julius Valve
US1686849A (en) * 1927-10-15 1928-10-09 Aloysius M Frauenheim Fluid valve
DE526231C (en) * 1930-01-12 1931-06-03 I G Farbenindustrie Akt Ges Valve
US2457492A (en) * 1944-05-22 1948-12-28 Weatherhead Co Valve
FR927019A (en) * 1946-05-17 1947-10-17 Maytag Co Seal for shutter seats
FR1091374A (en) * 1954-01-13 1955-04-12 Flight Refueling Ltd Improvements to sealing devices for fluids, applicable to valves
FR1147749A (en) * 1956-04-17 1957-11-28 Laminated packing for gaskets
FR1205672A (en) * 1958-06-28 1960-02-04 Packing valve for valves and taps
US3095179A (en) * 1959-08-03 1963-06-25 Parker Hannifin Corp Valve assembly seal means
US3129718A (en) * 1959-12-28 1964-04-21 Curtis Automotive Devices Inc Valve with means for limiting seal flexure
AT229099B (en) * 1962-03-21 1963-08-26 Rich Klinger Ag Shut-off valve
AT217808B (en) * 1960-02-12 1961-10-25 Istag A G Shut-off valve
US3211418A (en) * 1962-03-21 1965-10-12 Istag A G Shut-off valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105090530A (en) * 2015-07-23 2015-11-25 苏州科迪流体控制设备有限公司 Stop valve

Also Published As

Publication number Publication date
DE2428242C2 (en) 1982-11-25
NL178621C (en) 1986-04-16
CH566503A5 (en) 1975-09-15
SE7407764L (en) 1974-12-16
NL178621B (en) 1985-11-18
NL7407994A (en) 1974-12-17
SE401864B (en) 1978-05-29
DE2428242A1 (en) 1975-01-09

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19940616