ZA763401B - Improvements in and relating to valves - Google Patents

Improvements in and relating to valves

Info

Publication number
ZA763401B
ZA763401B ZA00763401A ZA763401A ZA763401B ZA 763401 B ZA763401 B ZA 763401B ZA 00763401 A ZA00763401 A ZA 00763401A ZA 763401 A ZA763401 A ZA 763401A ZA 763401 B ZA763401 B ZA 763401B
Authority
ZA
South Africa
Prior art keywords
valves
relating
Prior art date
Application number
ZA00763401A
Inventor
N Hickman
Original Assignee
Hickman Eng Dev
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 Hickman Eng Dev filed Critical Hickman Eng Dev
Publication of ZA763401B publication Critical patent/ZA763401B/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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
    • F16K7/07—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure
    • F16K7/075—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure a rigid body being located within the tubular diaphragm
    • 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
    • F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
    • F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Check Valves (AREA)
ZA00763401A 1975-06-13 1976-06-08 Improvements in and relating to valves ZA763401B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ177820A NZ177820A (en) 1975-06-13 1975-06-13 Diaphragm valve with internal slots or apertures

Publications (1)

Publication Number Publication Date
ZA763401B true ZA763401B (en) 1978-01-25

Family

ID=19917329

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00763401A ZA763401B (en) 1975-06-13 1976-06-08 Improvements in and relating to valves

Country Status (9)

Country Link
JP (1) JPS51151822A (en)
BE (1) BE842861A (en)
DE (1) DE2625637A1 (en)
DK (1) DK261376A (en)
FR (1) FR2314413A1 (en)
NL (1) NL7606423A (en)
NZ (1) NZ177820A (en)
SE (1) SE422982B (en)
ZA (1) ZA763401B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3933153A1 (en) * 1989-10-04 1991-04-11 Arcus Stahlvertriebsgesellscha Membrane valve with disc-shaped membrane - has valve housing with inlet and outlet part, and support, and perforated plate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE388467A (en) *
US1793396A (en) * 1928-06-21 1931-02-17 Haentjens Otto Diaphragm valve

Also Published As

Publication number Publication date
JPS51151822A (en) 1976-12-27
NZ177820A (en) 1979-06-08
BE842861A (en) 1976-12-13
FR2314413B1 (en) 1980-02-15
SE7606650L (en) 1976-12-14
FR2314413A1 (en) 1977-01-07
DK261376A (en) 1976-12-14
NL7606423A (en) 1976-12-15
DE2625637A1 (en) 1977-04-07
SE422982B (en) 1982-04-05

Similar Documents

Publication Publication Date Title
ZA753061B (en) Improvements in and relating to valves
HK3379A (en) Improvements in and relating to padlocks
ZA7624B (en) Improvements in or relating to split cable-sleeves
ZA762485B (en) Improvements in or relating to butterfly valves
PT65217B (en) Improvements in and relating to closures
ZA771757B (en) Improvements in and relating to bleed valves
GR60315B (en) Improvements in or relating to control valves
ZA764911B (en) Improvements in and relating to veneer-peeling machines
ZA762484B (en) Improvements in or relating to penstocks
ZA766792B (en) Improvements in or relating to drainage fittings and/or washhouse fittings
ZA767430B (en) Improvements in and relating to pyrotechnic devices
ZA761137B (en) Improvements in or relating to valves
AU1302676A (en) Improvements in and relating to lintels
ZA766211B (en) Improvements in or relating to valve assemblies
ZA76136B (en) Improvements in and relating to transducers
PH14148A (en) Improvements in and relating to air-line lubbricators and the like
HK30979A (en) Improvements in and relating to tabletting processes
ZA786488B (en) Improvements in and relating to butterfly valves
GR63725B (en) Improvements in or relating to valves
ZA754136B (en) Improvements in and relating to advance tool-setting mechanisms
ZA763401B (en) Improvements in and relating to valves
ZA75731B (en) Improvements in and relating to valves
ZA763513B (en) Improvements in and relating to closures
MY8400032A (en) Improvements in or relating to the desigh and construction
ZA756368B (en) Improvements in and relating to windmotors