IT8049515A0 - Elemento di fermo del battente per valvole di ritegno del tipo a cerniera - Google Patents

Elemento di fermo del battente per valvole di ritegno del tipo a cerniera

Info

Publication number
IT8049515A0
IT8049515A0 IT8049515A IT4951580A IT8049515A0 IT 8049515 A0 IT8049515 A0 IT 8049515A0 IT 8049515 A IT8049515 A IT 8049515A IT 4951580 A IT4951580 A IT 4951580A IT 8049515 A0 IT8049515 A0 IT 8049515A0
Authority
IT
Italy
Prior art keywords
check valves
hinge type
type check
leaf retainer
retainer
Prior art date
Application number
IT8049515A
Other languages
English (en)
Italian (it)
Inventor
Floyd A Riedel
Original Assignee
Geosource Inc Societa Dello St
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 Geosource Inc Societa Dello St filed Critical Geosource Inc Societa Dello St
Publication of IT8049515A0 publication Critical patent/IT8049515A0/it

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
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
IT8049515A 1979-08-23 1980-08-18 Elemento di fermo del battente per valvole di ritegno del tipo a cerniera IT8049515A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6892279A 1979-08-23 1979-08-23

Publications (1)

Publication Number Publication Date
IT8049515A0 true IT8049515A0 (it) 1980-08-18

Family

ID=22085568

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8049515A IT8049515A0 (it) 1979-08-23 1980-08-18 Elemento di fermo del battente per valvole di ritegno del tipo a cerniera

Country Status (6)

Country Link
JP (1) JPS5631563A (de)
AU (1) AU6095980A (de)
DE (1) DE3029098A1 (de)
FR (1) FR2463885A1 (de)
GB (1) GB2056623A (de)
IT (1) IT8049515A0 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469122A (en) * 1981-05-01 1984-09-04 Prince Valve, Inc. Modular check valve
DE4402126A1 (de) * 1994-01-21 1995-07-27 Keulahuette Krauschwitz Gmbh Gedämpfte Rückschlagklappe
FR2800832B3 (fr) * 1999-11-09 2001-12-28 Socla Clapet de non retour facilitant l'entretien et la maintenance sans outils
DE10152642A1 (de) * 2001-10-16 2003-04-17 Wilo Gmbh Verbesserte Rückschlagklappe
GB2424259A (en) * 2005-03-19 2006-09-20 Linden Shield Ltd Valve assemblies
WO2017031449A1 (en) 2015-08-20 2017-02-23 Fmc Technologies, Inc. Flapper valve with improved flapper
US10890265B2 (en) 2016-05-23 2021-01-12 Fmc Technologies, Inc. Check valve

Also Published As

Publication number Publication date
GB2056623A (en) 1981-03-18
FR2463885A1 (fr) 1981-02-27
JPS5631563A (en) 1981-03-30
AU6095980A (en) 1981-02-26
DE3029098A1 (de) 1981-03-12

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