ZA771331B - Pipe fitting with back sealing - Google Patents

Pipe fitting with back sealing

Info

Publication number
ZA771331B
ZA771331B ZA00771331A ZA771331A ZA771331B ZA 771331 B ZA771331 B ZA 771331B ZA 00771331 A ZA00771331 A ZA 00771331A ZA 771331 A ZA771331 A ZA 771331A ZA 771331 B ZA771331 B ZA 771331B
Authority
ZA
South Africa
Prior art keywords
pipe fitting
back sealing
sealing
fitting
pipe
Prior art date
Application number
ZA00771331A
Other languages
English (en)
Inventor
H Buettner
Original Assignee
Buettner 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 Buettner J Gg filed Critical Buettner J Gg
Publication of ZA771331B publication Critical patent/ZA771331B/xx

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)
ZA00771331A 1976-03-09 1977-03-07 Pipe fitting with back sealing ZA771331B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2609635A DE2609635C3 (de) 1976-03-09 1976-03-09 Rückdichtung einer Armatur für heiße Medien

Publications (1)

Publication Number Publication Date
ZA771331B true ZA771331B (en) 1978-02-22

Family

ID=5971853

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00771331A ZA771331B (en) 1976-03-09 1977-03-07 Pipe fitting with back sealing

Country Status (10)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3246058A1 (de) * 1982-12-13 1984-06-14 Deutsche Babcock Werke AG, 4200 Oberhausen Ventil mit rueckdichtung
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 (de) * 2013-10-23 2016-07-14 Borgwarner Inc. Drehbetätigungswellen-Gleitringdichtung mit U-Dichtung
CN106813010A (zh) * 2017-02-28 2017-06-09 络科实业集团有限公司 一种新型倒密封蝶阀
CN110566684A (zh) * 2018-06-05 2019-12-13 中国石油天然气股份有限公司 闸阀

Family Cites Families (8)

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

Also Published As

Publication number Publication date
SE7702575L (sv) 1977-09-10
NL7702284A (nl) 1977-09-13
IT1083853B (it) 1985-05-25
FR2343953A1 (fr) 1977-10-07
BE852277A (fr) 1977-09-09
AT366161B (de) 1982-03-25
DE2609635A1 (de) 1977-09-15
BR7701406A (pt) 1977-11-01
ES456631A1 (es) 1978-01-16
FR2343953B3 (de) 1980-02-22
DE2609635C3 (de) 1982-01-28
DE2609635B2 (de) 1980-10-02
ATA119077A (de) 1981-07-15

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