BR7701406A - ARMACAO WITH RETROVEDACAO - Google Patents

ARMACAO WITH RETROVEDACAO

Info

Publication number
BR7701406A
BR7701406A BR7701406A BR7701406A BR7701406A BR 7701406 A BR7701406 A BR 7701406A BR 7701406 A BR7701406 A BR 7701406A BR 7701406 A BR7701406 A BR 7701406A BR 7701406 A BR7701406 A BR 7701406A
Authority
BR
Brazil
Prior art keywords
retrovedacao
armacao
Prior art date
Application number
BR7701406A
Other languages
Portuguese (pt)
Inventor
H Buttner
Original Assignee
Buttner J
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 filed Critical Buttner J
Publication of BR7701406A publication Critical patent/BR7701406A/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
BR7701406A 1976-03-09 1977-03-09 ARMACAO WITH RETROVEDACAO BR7701406A (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
BR7701406A true BR7701406A (en) 1977-11-01

Family

ID=5971853

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7701406A BR7701406A (en) 1976-03-09 1977-03-09 ARMACAO WITH RETROVEDACAO

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
WO2005008041A1 (en) * 2003-07-11 2005-01-27 Malcolm George Leavesley Turbocharger apparatus having an exhaust gas sealing system for preventing gas leakage from the turbocharger apparatus
CN105683525B (en) * 2013-10-23 2019-04-02 博格华纳公司 Actuating with U-shaped sealing element pivots axial face 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
DE1251120B (en) *
DE160699C (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
FR2343953B3 (en) 1980-02-22
FR2343953A1 (en) 1977-10-07
ATA119077A (en) 1981-07-15
BE852277A (en) 1977-09-09
DE2609635C3 (en) 1982-01-28
ES456631A1 (en) 1978-01-16
AT366161B (en) 1982-03-25
ZA771331B (en) 1978-02-22
IT1083853B (en) 1985-05-25
SE7702575L (en) 1977-09-10
DE2609635B2 (en) 1980-10-02
DE2609635A1 (en) 1977-09-15
NL7702284A (en) 1977-09-13

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