FR2317576A1 - Liquid flow control valve with pressurised diaphragm - has ring shaped diaphragm mounted around flow control plunger - Google Patents

Liquid flow control valve with pressurised diaphragm - has ring shaped diaphragm mounted around flow control plunger

Info

Publication number
FR2317576A1
FR2317576A1 FR7620641A FR7620641A FR2317576A1 FR 2317576 A1 FR2317576 A1 FR 2317576A1 FR 7620641 A FR7620641 A FR 7620641A FR 7620641 A FR7620641 A FR 7620641A FR 2317576 A1 FR2317576 A1 FR 2317576A1
Authority
FR
France
Prior art keywords
flow control
diaphragm
mounted around
ring shaped
pressurised
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.)
Withdrawn
Application number
FR7620641A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mantec Industries Ltd
Original Assignee
Mantec Industries Ltd
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 Mantec Industries Ltd filed Critical Mantec Industries Ltd
Publication of FR2317576A1 publication Critical patent/FR2317576A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/18Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with diaphragm secured at one side only, e.g. to be laid on the seat by rolling action

Abstract

A valve for liquids has a flexible membrane (14) which can be put under pressure mounted around a piston or plunger (11) by which it can be moved. This piston travels between a setting in which the pathway between inlet and outlet is closed, and second setting in which the pathway connection is completely open. The pressure inside the ring shaped membrane (14) can be controlled by a valve (16) in a by-pass line (15) connected to the inlet side (13) of the valve.
FR7620641A 1975-07-08 1976-07-06 Liquid flow control valve with pressurised diaphragm - has ring shaped diaphragm mounted around flow control plunger Withdrawn FR2317576A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2861375 1975-07-08

Publications (1)

Publication Number Publication Date
FR2317576A1 true FR2317576A1 (en) 1977-02-04

Family

ID=10278373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620641A Withdrawn FR2317576A1 (en) 1975-07-08 1976-07-06 Liquid flow control valve with pressurised diaphragm - has ring shaped diaphragm mounted around flow control plunger

Country Status (2)

Country Link
DE (1) DE2629483A1 (en)
FR (1) FR2317576A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065972A1 (en) * 1980-12-04 1982-12-08 DESIGN & TECHNOLOGY SERVICES PTY. LTD. Valves

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3910765A1 (en) * 1989-04-04 1990-10-11 Klaus Brugger Two-way valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065972A1 (en) * 1980-12-04 1982-12-08 DESIGN & TECHNOLOGY SERVICES PTY. LTD. Valves
EP0065972A4 (en) * 1980-12-04 1983-04-18 Design & Tech Services Pty Valves.

Also Published As

Publication number Publication date
DE2629483A1 (en) 1977-01-27

Similar Documents

Publication Publication Date Title
JPS5347029A (en) Controlling valve for liquid flow under pressure condition
ES441716A1 (en) Fluid flow control valve
GB1360439A (en) Continuous flow control apparatus
JPS52144185A (en) Method of and apparatus for pressure conveyance of intravenous injection
CA2082057A1 (en) Valve system with removable fluid interface
GB1104527A (en) Improvements in or relating to the purification of fluids by reverse osmosis apparatus
CA1001525A (en) Fluid flow pulsation control and pressure indicator
GB1136213A (en) A device for maintaining pressure in liquid systems
JPS51138920A (en) Flow control valve operated by fluid pressure
IE42744L (en) Valves
FR2317576A1 (en) Liquid flow control valve with pressurised diaphragm - has ring shaped diaphragm mounted around flow control plunger
SE7706138L (en) RIVER CONTROL VALVE
FR2370612A1 (en) MODULATOR FOR ANTI-SPIN BRAKE SYSTEM
FR2329980A2 (en) Pumped fluid metering facility - has first and second pumping means working in unison for metering purposes
FR2351335A1 (en) Pressure dependent flow limiting valve - has sliding plug which shuts off flow completely at preset max. rate
GB899236A (en) Valve for the control of fluids
FR2243382A1 (en) Valve for cryogenic liquids - has spring loaded diaphragm controlling flow to two outlets
GB1405396A (en) Valve for interrupting the flow of pressure fluid
FR2273211A1 (en) Valve with moving pressure balancing surface - requires low operating force to open against liquid pressure
GB1416984A (en) Bagging-off devices for gas mains
GB1494810A (en) Device for draining and flushing the bladder
FR2409429A1 (en) Self closing water tap - has spring-loaded operating knob which operates servo valve to allow water flow
FR2372980A1 (en) Hydraulic control system for servomotor - has variable frequency impulse generator to regulate flow valve in supply line connected to pressure vessel and throttled drain passage
CA983460A (en) Leak-proof device for controlling the flow of a fluid in a flexible pipe
GB1448024A (en) Drain valve

Legal Events

Date Code Title Description
ST Notification of lapse