IT8205122A0 - NON-RETURN VALVE WITH IMPROVED SPRING PLUG. - Google Patents

NON-RETURN VALVE WITH IMPROVED SPRING PLUG.

Info

Publication number
IT8205122A0
IT8205122A0 IT8205122A IT512282A IT8205122A0 IT 8205122 A0 IT8205122 A0 IT 8205122A0 IT 8205122 A IT8205122 A IT 8205122A IT 512282 A IT512282 A IT 512282A IT 8205122 A0 IT8205122 A0 IT 8205122A0
Authority
IT
Italy
Prior art keywords
return valve
improved spring
spring plug
plug
improved
Prior art date
Application number
IT8205122A
Other languages
Italian (it)
Other versions
IT1157513B (en
Inventor
Sandro Bonomi
Original Assignee
Bonomi Ilario & C Enol Gas
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 Bonomi Ilario & C Enol Gas filed Critical Bonomi Ilario & C Enol Gas
Priority to IT05122/82A priority Critical patent/IT1157513B/en
Publication of IT8205122A0 publication Critical patent/IT8205122A0/en
Priority to AT0118482A priority patent/AT378586B/en
Priority to DE19838303011U priority patent/DE8303011U1/en
Priority to FR8302316A priority patent/FR2521679A3/en
Priority to GB08303981A priority patent/GB2117091B/en
Priority to ES1983270379U priority patent/ES270379Y/en
Application granted granted Critical
Publication of IT1157513B publication Critical patent/IT1157513B/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
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)
IT05122/82A 1982-02-17 1982-02-17 NON-RETURN VALVE WITH PERFECTED SPRING SHUTTER IT1157513B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT05122/82A IT1157513B (en) 1982-02-17 1982-02-17 NON-RETURN VALVE WITH PERFECTED SPRING SHUTTER
AT0118482A AT378586B (en) 1982-02-17 1982-03-26 CHECK VALVE
DE19838303011U DE8303011U1 (en) 1982-02-17 1983-02-04 CHECK VALVE
FR8302316A FR2521679A3 (en) 1982-02-17 1983-02-14 ANTI-RETURN VALVE WITH PERFECTED SPRING SHUTTER
GB08303981A GB2117091B (en) 1982-02-17 1983-02-14 Streamlined non-return valve
ES1983270379U ES270379Y (en) 1982-02-17 1983-02-16 ANTI-RETURN VALVE WITH PERFECTED SPRING SEAL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT05122/82A IT1157513B (en) 1982-02-17 1982-02-17 NON-RETURN VALVE WITH PERFECTED SPRING SHUTTER

Publications (2)

Publication Number Publication Date
IT8205122A0 true IT8205122A0 (en) 1982-02-17
IT1157513B IT1157513B (en) 1987-02-18

Family

ID=11117924

Family Applications (1)

Application Number Title Priority Date Filing Date
IT05122/82A IT1157513B (en) 1982-02-17 1982-02-17 NON-RETURN VALVE WITH PERFECTED SPRING SHUTTER

Country Status (6)

Country Link
AT (1) AT378586B (en)
DE (1) DE8303011U1 (en)
ES (1) ES270379Y (en)
FR (1) FR2521679A3 (en)
GB (1) GB2117091B (en)
IT (1) IT1157513B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3404769A1 (en) * 1984-02-10 1985-08-14 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart VALVE FOR INSTALLATION IN A MANIFOLD OF A FLUID PIPE OF AN INTERNAL COMBUSTION ENGINE
NZ239610A (en) * 1990-08-30 1994-06-27 Hydrotech Distributors Ltd Water flow meter mounted above non-return valve: removal of meter allows removal of valve
DE4236858C2 (en) * 1992-10-31 1994-11-17 Sening Fa F A Valve, especially for a full hose coupling
DE10237364B4 (en) * 2002-08-12 2004-09-02 Norbert Martin check valve
DE102005059318B4 (en) 2005-12-09 2014-09-25 Ritag Ritterhuder Armaturen Gmbh & Co. Armaturenwerk Kg check valve
ES2547274T3 (en) * 2010-12-22 2015-10-05 Georg Fischer Rohrleitungssysteme Ag Check valve with optimized closing element
CN102650342B (en) * 2011-02-24 2013-12-25 自贡新地佩尔阀门有限公司 Piston type compound sealing axial flow type check valve
RU174636U1 (en) * 2017-05-31 2017-10-24 Общество С Ограниченной Ответственностью "Водопад Групп" PIPELINE COMBINED FITTINGS
WO2018222085A1 (en) * 2017-05-31 2018-12-06 Общество С Ограниченной Ответственностью "Водопад Групп" Combined pipe fitting
CN108561599B (en) * 2018-05-30 2024-01-02 安徽红星阀门有限公司 Axial flow type check valve
EP3712434B1 (en) * 2019-03-20 2021-12-22 Danfoss A/S Check valve damping
IT202000005674A1 (en) * 2020-03-17 2021-09-17 Comet Spa Hydrodynamic control valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1115993A (en) * 1965-04-29 1968-06-06 Belliss & Morcom Mfg Ltd Non-return valves
DE2428519A1 (en) * 1974-06-12 1976-01-02 Mokveld Mach Bv CHECK VALVE
CA1168550A (en) * 1980-09-25 1984-06-05 Robert B. Goodman Check valve

Also Published As

Publication number Publication date
IT1157513B (en) 1987-02-18
ATA118482A (en) 1985-01-15
GB2117091A (en) 1983-10-05
GB2117091B (en) 1985-10-30
FR2521679A3 (en) 1983-08-19
GB8303981D0 (en) 1983-03-16
AT378586B (en) 1985-08-26
DE8303011U1 (en) 1983-05-11
ES270379U (en) 1983-07-16
FR2521679B3 (en) 1984-10-05
ES270379Y (en) 1984-08-01

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