IT8349478A0 - VALVE WITH RETURN SEAL - Google Patents

VALVE WITH RETURN SEAL

Info

Publication number
IT8349478A0
IT8349478A0 IT8349478A IT4947883A IT8349478A0 IT 8349478 A0 IT8349478 A0 IT 8349478A0 IT 8349478 A IT8349478 A IT 8349478A IT 4947883 A IT4947883 A IT 4947883A IT 8349478 A0 IT8349478 A0 IT 8349478A0
Authority
IT
Italy
Prior art keywords
valve
return seal
seal
return
Prior art date
Application number
IT8349478A
Other languages
Italian (it)
Other versions
IT1197753B (en
Inventor
Meyer Walter
Original Assignee
Babcock Werke 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 Babcock Werke Ag filed Critical Babcock Werke Ag
Publication of IT8349478A0 publication Critical patent/IT8349478A0/en
Application granted granted Critical
Publication of IT1197753B publication Critical patent/IT1197753B/en

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
    • F16K41/04—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and 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
    • 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
IT49478/83A 1982-12-13 1983-12-09 VALVE WITH RETURN GASKET IT1197753B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823246058 DE3246058A1 (en) 1982-12-13 1982-12-13 VALVE WITH REAR SEAL

Publications (2)

Publication Number Publication Date
IT8349478A0 true IT8349478A0 (en) 1983-12-09
IT1197753B IT1197753B (en) 1988-12-06

Family

ID=6180509

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49478/83A IT1197753B (en) 1982-12-13 1983-12-09 VALVE WITH RETURN GASKET

Country Status (6)

Country Link
CS (1) CS251770B2 (en)
DD (1) DD213737A5 (en)
DE (1) DE3246058A1 (en)
FR (1) FR2537690B1 (en)
GB (1) GB2133501B (en)
IT (1) IT1197753B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK155233C (en) * 1986-10-14 1989-07-10 Kosan Teknova As CYLINDER VALVE
US5127629A (en) * 1991-05-24 1992-07-07 Fmc Corporation Valve stem flex lip backseat
JP5974239B2 (en) * 2012-05-25 2016-08-23 株式会社テージーケー Control valve
US10670166B2 (en) * 2018-06-06 2020-06-02 Flowserve Management Company Valve assemblies, valve packing assemblies and related systems and methods

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB689161A (en) * 1948-09-01 1953-03-25 Crane Co Valve stem assembly
DE1032992B (en) * 1957-03-05 1958-06-26 Stahl Armaturen G M B H Shut-off valve with back seal
US3379405A (en) * 1966-01-03 1968-04-23 Acf Ind Inc Valve
GB1155055A (en) * 1966-09-16 1969-06-18 A H Anderson & Co Aktiebolag Arrangement in Screw-operated Valves with a Non-rising Stem
US3529804A (en) * 1968-05-03 1970-09-22 Duane O Perrin Piston type valve with expandable seal
US3520541A (en) * 1969-01-31 1970-07-14 Amir Rohani Gasketed pipe
US3575380A (en) * 1969-10-06 1971-04-20 Chester A Siver Gate valve and method of constructing same
GB1354260A (en) * 1971-03-23 1974-06-05 Effebi Sas Valve and/or stopcock in fluid circuits
US3776275A (en) * 1972-04-10 1973-12-04 Trw Inc Reactor bypass system
US3851853A (en) * 1973-04-23 1974-12-03 Hoke Inc Valve
DE2340051C2 (en) * 1973-08-08 1982-10-21 Carl Heinz Dipl.-Ing. 4050 Mönchengladbach Häfele Exchangeable back seal on a shut-off valve
DE2609635C3 (en) * 1976-03-09 1982-01-28 Fa. J. Gg. Büttner, 8500 Nürnberg Back sealing of a valve for hot media
DE2920643A1 (en) * 1979-05-22 1980-12-04 Thyssen Industrie Gate valve spindle seal - has elastic location bush to seal back pressure when valve is fully open
GB2070203B (en) * 1980-02-26 1984-05-02 Fmc Corp Gate valve
US4462568A (en) * 1982-03-15 1984-07-31 Xomox Corporation Valve construction and method of making the same

Also Published As

Publication number Publication date
GB2133501B (en) 1986-01-29
FR2537690B1 (en) 1987-01-16
GB8325886D0 (en) 1983-11-02
GB2133501A (en) 1984-07-25
DE3246058C2 (en) 1988-08-04
DE3246058A1 (en) 1984-06-14
FR2537690A1 (en) 1984-06-15
CS251770B2 (en) 1987-08-13
IT1197753B (en) 1988-12-06
DD213737A5 (en) 1984-09-19

Similar Documents

Publication Publication Date Title
NO833017L (en) Sealing assembly
BR8204562A (en) VALVE
IT8267853A0 (en) INTEGRAL SEAL
DK41683A (en) METAL-TO-metal sealing
IT8335907V0 (en) SEAL OR GASKET PROVISION
AR226251A1 (en) POLICOMPONENT VALVE
BR8304251A (en) VALVE
BE893118A (en) VALVE
IT1164369B (en) DOUBLE ELECTROMAGNETIC VALVE
FI834463A0 (en) HYDRAULIC VALVE FITTING
FR2537203B1 (en) VALVES
IT1199562B (en) PASSAGE VALVE
AR228193A1 (en) ASSEMBLY VALVE ASSEMBLY
BR8300411A (en) VALVE SEALING
IT8349478A0 (en) VALVE WITH RETURN SEAL
BR8301893A (en) SEALING ASSEMBLY
BR8108984A (en) VALVE
BR8401317A (en) FLOATING VALVE ASSEMBLY
FR2521677B1 (en) VALVE
FR2508135B1 (en) VALVE
KR840006213U (en) Gate valve
BR8304937A (en) VALVE ASSEMBLY
NO149901C (en) CONE-pressure valve
BR8201482A (en) VALVE
BR8205781A (en) VALVE