GB1342533A - Pressure-reducing valve - Google Patents

Pressure-reducing valve

Info

Publication number
GB1342533A
GB1342533A GB2179971A GB2179971A GB1342533A GB 1342533 A GB1342533 A GB 1342533A GB 2179971 A GB2179971 A GB 2179971A GB 2179971 A GB2179971 A GB 2179971A GB 1342533 A GB1342533 A GB 1342533A
Authority
GB
United Kingdom
Prior art keywords
closure member
pressure
reducing valve
flow rate
opening force
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
GB2179971A
Other languages
English (en)
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of GB1342533A publication Critical patent/GB1342533A/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
    • F16K1/30—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 specially adapted for pressure containers
    • F16K1/307—Additional means used in combination with the main valve
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0655—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Reciprocating Pumps (AREA)
GB2179971A 1970-02-17 1971-04-19 Pressure-reducing valve Expired GB1342533A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7005564A FR2079909A5 (es) 1970-02-17 1970-02-17

Publications (1)

Publication Number Publication Date
GB1342533A true GB1342533A (en) 1974-01-03

Family

ID=9050779

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2179971A Expired GB1342533A (en) 1970-02-17 1971-04-19 Pressure-reducing valve

Country Status (9)

Country Link
JP (1) JPS5611124Y2 (es)
BE (1) BE762683A (es)
CA (1) CA957235A (es)
CH (1) CH529312A (es)
DE (1) DE2107045C3 (es)
ES (1) ES194199Y (es)
FR (1) FR2079909A5 (es)
GB (1) GB1342533A (es)
NL (1) NL165540C (es)

Also Published As

Publication number Publication date
DE2107045A1 (de) 1971-08-26
DE2107045C3 (de) 1980-11-13
ES194199Y (es) 1975-03-16
JPS5611124Y2 (es) 1981-03-13
NL165540C (nl) 1981-04-15
BE762683A (nl) 1971-08-09
ES194199U (es) 1974-11-16
FR2079909A5 (es) 1971-11-12
JPS55134606U (es) 1980-09-25
DE2107045B2 (de) 1980-03-27
NL7101961A (es) 1971-08-19
CA957235A (en) 1974-11-05
NL165540B (nl) 1980-11-17
CH529312A (de) 1972-10-15

Similar Documents

Publication Publication Date Title
ES441716A1 (es) Perfeccionamientos en valvulas de regulacion de flujo de fluido.
GB1258693A (es)
GB1164730A (en) Fluid Vortex Valve
GB1283770A (en) Relief valve
GB1490553A (en) Fluid flow apparatus
GB1377349A (en) Fluid flow control valves
GB975799A (en) Fluid flow control valve
GB1009533A (en) Pneumatic pressure selector relay valve
ES8300988A1 (es) Una valvula de retardo de diferencia de presiones
GB1444393A (en) Flow control valve
GB1408992A (en) Diaphragm actuated spool valve
GB1065842A (en) Fluid-flow shut-off valve
GB1342533A (en) Pressure-reducing valve
GB1338270A (en) Fluid flow control valves
GB1155215A (en) Automatic Valve.
ES270768U (es) Un dispositivo de valvula de retardo de baja diferencia de presion.
GB1223508A (en) Improvements in or relating to fluid control switching arrangements
GB1016694A (en) Improvements relating to fluid flow control valves
GB1178306A (en) Improvements in or relating to Pressure-Reducing and Regulating Valves with Dual Safety Means.
GB1264708A (es)
GB1279199A (en) Control valve for elastic pressure fluid
GB1042959A (en) Improvements in or relating to fluid flow control valves
GB1143318A (en) Fluid flow control valve
GB1254791A (en) Fluid flow control valves
GB1377873A (en) Fluid logic relays

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee