IT7922182A0 - NON-RETURN DIAPHRAGM VALVE. - Google Patents

NON-RETURN DIAPHRAGM VALVE.

Info

Publication number
IT7922182A0
IT7922182A0 IT7922182A IT2218279A IT7922182A0 IT 7922182 A0 IT7922182 A0 IT 7922182A0 IT 7922182 A IT7922182 A IT 7922182A IT 2218279 A IT2218279 A IT 2218279A IT 7922182 A0 IT7922182 A0 IT 7922182A0
Authority
IT
Italy
Prior art keywords
diaphragm valve
return diaphragm
return
valve
diaphragm
Prior art date
Application number
IT7922182A
Other languages
Italian (it)
Other versions
IT1113908B (en
Original Assignee
Klein Schanzlin & Becker 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 Klein Schanzlin & Becker Ag filed Critical Klein Schanzlin & Becker Ag
Publication of IT7922182A0 publication Critical patent/IT7922182A0/en
Application granted granted Critical
Publication of IT1113908B publication Critical patent/IT1113908B/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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • F16K15/145—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements being shaped as a solids of revolution, e.g. cylindrical or conical

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
IT22182/79A 1978-05-20 1979-04-26 NON-RETURN MEMBRANE VALVE IT1113908B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2822131A DE2822131C2 (en) 1978-05-20 1978-05-20 Diaphragm check valve

Publications (2)

Publication Number Publication Date
IT7922182A0 true IT7922182A0 (en) 1979-04-26
IT1113908B IT1113908B (en) 1986-01-27

Family

ID=6039865

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22182/79A IT1113908B (en) 1978-05-20 1979-04-26 NON-RETURN MEMBRANE VALVE

Country Status (5)

Country Link
BE (1) BE876317A (en)
DE (1) DE2822131C2 (en)
FR (1) FR2426199A1 (en)
IT (1) IT1113908B (en)
NL (1) NL7903314A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2184297C2 (en) * 2000-05-15 2002-06-27 Открытое акционерное общество "Татнефть" Check valve
DE10236965A1 (en) * 2002-08-13 2004-03-04 Volaplast Werner Hoppach Kg Non-return valve for use in windscreen or headlamp washer has valve mandrel so that sealing edge in rest position comes against valve mandrel
DE10311502B4 (en) * 2003-03-15 2005-09-08 Neoperl Gmbh Built-in part for insertion in a gas or liquid line
CN105351576A (en) * 2015-11-26 2016-02-24 国家电网公司 One-way non-return valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2621889A (en) * 1947-05-23 1952-12-16 Grove Regulator Company Expansible sleeve type valve
FR1080029A (en) * 1952-05-16 1954-12-06 Ver Armaturen G M B H Diaphragm closure for annular passage section
DE946760C (en) * 1952-07-26 1956-08-02 Ver Armaturen Ges M B H Diaphragm check valve
DE1182487B (en) * 1957-08-09 1964-11-26 Ver Armaturen Gmbh Valve with a tubular membrane for high operating pressure
GB954048A (en) * 1960-10-12 1964-04-02 Helmut Balz Ges Fur Patentvwer Improvements in or relating to non-return valves
US3179124A (en) * 1962-10-15 1965-04-20 John M Haring Valve

Also Published As

Publication number Publication date
FR2426199B1 (en) 1984-02-24
BE876317A (en) 1979-09-17
FR2426199A1 (en) 1979-12-14
NL7903314A (en) 1979-11-22
DE2822131C2 (en) 1982-08-26
DE2822131A1 (en) 1979-11-22
IT1113908B (en) 1986-01-27

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