IT1083853B - VALVE WITH REAR SEAL - Google Patents

VALVE WITH REAR SEAL

Info

Publication number
IT1083853B
IT1083853B IT21047/77A IT2104777A IT1083853B IT 1083853 B IT1083853 B IT 1083853B IT 21047/77 A IT21047/77 A IT 21047/77A IT 2104777 A IT2104777 A IT 2104777A IT 1083853 B IT1083853 B IT 1083853B
Authority
IT
Italy
Prior art keywords
valve
rear seal
seal
Prior art date
Application number
IT21047/77A
Other languages
Italian (it)
Original Assignee
Buttner J Gg
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 Buttner J Gg filed Critical Buttner J Gg
Application granted granted Critical
Publication of IT1083853B publication Critical patent/IT1083853B/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
    • F16K41/14—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
    • F16K41/00—Spindle sealings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
IT21047/77A 1976-03-09 1977-03-08 VALVE WITH REAR SEAL IT1083853B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2609635A DE2609635C3 (en) 1976-03-09 1976-03-09 Back sealing of a valve for hot media

Publications (1)

Publication Number Publication Date
IT1083853B true IT1083853B (en) 1985-05-25

Family

ID=5971853

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21047/77A IT1083853B (en) 1976-03-09 1977-03-08 VALVE WITH REAR SEAL

Country Status (10)

Country Link
AT (1) AT366161B (en)
BE (1) BE852277A (en)
BR (1) BR7701406A (en)
DE (1) DE2609635C3 (en)
ES (1) ES456631A1 (en)
FR (1) FR2343953A1 (en)
IT (1) IT1083853B (en)
NL (1) NL7702284A (en)
SE (1) SE7702575L (en)
ZA (1) ZA771331B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3246058A1 (en) * 1982-12-13 1984-06-14 Deutsche Babcock Werke AG, 4200 Oberhausen VALVE WITH REAR SEAL
GB2240610B (en) * 1990-02-05 1993-12-08 Devilbiss Co Needle packing assembly
US5127629A (en) * 1991-05-24 1992-07-07 Fmc Corporation Valve stem flex lip backseat
US5435520A (en) * 1994-09-07 1995-07-25 Cooper Industries, Inc. Backseat assembly for an expanding gate valve
GB0018222D0 (en) * 2000-07-26 2000-09-13 Market Linc Holdings Ltd Valves
US7644583B2 (en) * 2003-07-11 2010-01-12 Malcolm George Leavesley Turbocharger apparatus having an exhaust gas sealing system for preventing gas leakage from the turbocharger apparatus
DE112014004893T5 (en) * 2013-10-23 2016-07-14 Borgwarner Inc. Rotary actuator shaft mechanical seal with U-seal
CN106813010A (en) * 2017-02-28 2017-06-09 络科实业集团有限公司 A kind of new back seal butterfly valve
CN110566684A (en) * 2018-06-05 2019-12-13 中国石油天然气股份有限公司 Gate valve

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE160699C (en) *
DE1251120B (en) *
AT112878B (en) * 1927-04-25 1929-04-10 Der Ludw V Roll Schen Eisenwer Rotary valve for pipelines.
US2573522A (en) * 1947-09-08 1951-10-30 Gen Motors Corp Valve with vibration damper
DE1032992B (en) * 1957-03-05 1958-06-26 Stahl Armaturen G M B H Shut-off valve with back seal
US3253612A (en) * 1963-07-30 1966-05-31 Sarco Company Inc Valve having an adjustable stop
DD72951A1 (en) * 1969-01-24 1970-05-05 Spindle backsight for slides
US3776275A (en) * 1972-04-10 1973-12-04 Trw Inc Reactor bypass system

Also Published As

Publication number Publication date
DE2609635A1 (en) 1977-09-15
FR2343953A1 (en) 1977-10-07
BR7701406A (en) 1977-11-01
NL7702284A (en) 1977-09-13
AT366161B (en) 1982-03-25
ES456631A1 (en) 1978-01-16
SE7702575L (en) 1977-09-10
DE2609635C3 (en) 1982-01-28
DE2609635B2 (en) 1980-10-02
ATA119077A (en) 1981-07-15
BE852277A (en) 1977-09-09
ZA771331B (en) 1978-02-22
FR2343953B3 (en) 1980-02-22

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