FR1351077A - Double closing valve, to intercept liquids, more particularly for central heating installations - Google Patents

Double closing valve, to intercept liquids, more particularly for central heating installations

Info

Publication number
FR1351077A
FR1351077A FR927529A FR927529A FR1351077A FR 1351077 A FR1351077 A FR 1351077A FR 927529 A FR927529 A FR 927529A FR 927529 A FR927529 A FR 927529A FR 1351077 A FR1351077 A FR 1351077A
Authority
FR
France
Prior art keywords
intercept
liquids
closing valve
central heating
heating installations
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR927529A
Other languages
French (fr)
Inventor
Alberto Giacomini
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 filed Critical
Priority to FR927529A priority Critical patent/FR1351077A/en
Application granted granted Critical
Publication of FR1351077A publication Critical patent/FR1351077A/en
Expired legal-status Critical Current

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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/44—Details of seats or valve members of double-seat valves
    • F16K1/443—Details of seats or valve members of double-seat valves the seats being in series
FR927529A 1963-03-11 1963-03-11 Double closing valve, to intercept liquids, more particularly for central heating installations Expired FR1351077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR927529A FR1351077A (en) 1963-03-11 1963-03-11 Double closing valve, to intercept liquids, more particularly for central heating installations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR927529A FR1351077A (en) 1963-03-11 1963-03-11 Double closing valve, to intercept liquids, more particularly for central heating installations

Publications (1)

Publication Number Publication Date
FR1351077A true FR1351077A (en) 1964-01-31

Family

ID=8798925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927529A Expired FR1351077A (en) 1963-03-11 1963-03-11 Double closing valve, to intercept liquids, more particularly for central heating installations

Country Status (1)

Country Link
FR (1) FR1351077A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550811A1 (en) * 1975-11-12 1977-05-18 Linde Ag Valve for corrosive gases with plastic seal for valve cone - with first seal then cone wall applied to seats on closure
FR2450781A1 (en) * 1979-03-07 1980-10-03 Serac Sa Nozzle for liquid filling dispenser - has solenoid valve to open flow of initial stored quantity, with ball valve opening later for full flow
WO1991002914A1 (en) * 1989-08-16 1991-03-07 Seyed Hassan Tabatabai Closure
EP1270081A2 (en) 2001-06-26 2003-01-02 Spraying Systems Co. Spray gun with improved needle shut-off valve sealing arrangement
FR2896293A1 (en) * 2006-01-17 2007-07-20 Schrader Sas Soc Par Actions S MECHANISM FOR OPENING OR CLOSING A VALVE HAVING TWO CLOSURE POSITIONS
US8939387B2 (en) 2010-05-03 2015-01-27 Chapin Manufacturing, Inc. Spray gun

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550811A1 (en) * 1975-11-12 1977-05-18 Linde Ag Valve for corrosive gases with plastic seal for valve cone - with first seal then cone wall applied to seats on closure
FR2450781A1 (en) * 1979-03-07 1980-10-03 Serac Sa Nozzle for liquid filling dispenser - has solenoid valve to open flow of initial stored quantity, with ball valve opening later for full flow
WO1991002914A1 (en) * 1989-08-16 1991-03-07 Seyed Hassan Tabatabai Closure
US5249775A (en) * 1989-08-16 1993-10-05 Tabatabai Seyed H Closure
EP1270081A2 (en) 2001-06-26 2003-01-02 Spraying Systems Co. Spray gun with improved needle shut-off valve sealing arrangement
EP1270081A3 (en) * 2001-06-26 2004-03-10 Spraying Systems Co. Spray gun with improved needle shut-off valve sealing arrangement
US6776360B2 (en) 2001-06-26 2004-08-17 Spraying Systems Co. Spray gun with improved needle shut-off valve sealing arrangement
CN100430147C (en) * 2001-06-26 2008-11-05 喷洒系统公司 Spray gun with improved needle type cut-off valve sealing device
FR2896293A1 (en) * 2006-01-17 2007-07-20 Schrader Sas Soc Par Actions S MECHANISM FOR OPENING OR CLOSING A VALVE HAVING TWO CLOSURE POSITIONS
WO2007082729A1 (en) * 2006-01-17 2007-07-26 Schrader S.A.S. Gas injection valve with two positions of closure
US8087642B2 (en) 2006-01-17 2012-01-03 Schrader Sas Gas injection valve with two positions of closure
US8939387B2 (en) 2010-05-03 2015-01-27 Chapin Manufacturing, Inc. Spray gun

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