ZA718060B - Improvements in or relating to valves for controlling fluid flow - Google Patents

Improvements in or relating to valves for controlling fluid flow

Info

Publication number
ZA718060B
ZA718060B ZA718060A ZA718060A ZA718060B ZA 718060 B ZA718060 B ZA 718060B ZA 718060 A ZA718060 A ZA 718060A ZA 718060 A ZA718060 A ZA 718060A ZA 718060 B ZA718060 B ZA 718060B
Authority
ZA
South Africa
Prior art keywords
valves
relating
fluid flow
controlling fluid
controlling
Prior art date
Application number
ZA718060A
Inventor
A Topham
C Topham
Original Assignee
C Topham
A Topham
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 C Topham, A Topham filed Critical C Topham
Publication of ZA718060B publication Critical patent/ZA718060B/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
    • 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
    • F16K1/24—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 with valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Binders And Loading Units For Sheaves (AREA)
  • Safety Valves (AREA)
ZA718060A 1970-12-07 1971-12-01 Improvements in or relating to valves for controlling fluid flow ZA718060B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5803170 1970-12-07

Publications (1)

Publication Number Publication Date
ZA718060B true ZA718060B (en) 1972-08-30

Family

ID=10480624

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA718060A ZA718060B (en) 1970-12-07 1971-12-01 Improvements in or relating to valves for controlling fluid flow

Country Status (14)

Country Link
US (1) US3780983A (en)
JP (1) JPS571715B1 (en)
AU (1) AU469335B2 (en)
BE (1) BE776295A (en)
CA (1) CA955227A (en)
CH (1) CH543031A (en)
DE (1) DE2160448A1 (en)
ES (1) ES206121Y (en)
FR (1) FR2117420A5 (en)
GB (1) GB1342078A (en)
IT (1) IT945333B (en)
NL (1) NL7116724A (en)
SE (1) SE376467B (en)
ZA (1) ZA718060B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3201808C2 (en) * 1982-01-21 1985-09-26 H. Krantz Gmbh & Co, 5100 Aachen Device for sealing a duct tightly
CH658708B (en) * 1982-11-03 1986-11-28
JPS6175317U (en) * 1984-10-23 1986-05-21
EP0320491A3 (en) * 1985-05-30 1991-12-27 SCHMIDT, Fritz Closure element for pipelines
JPS6316920U (en) * 1986-07-21 1988-02-04
DE3643680A1 (en) * 1986-12-20 1988-07-07 Dillinger Stahlbau Blocking-off device with lifting rotary wing flap
US4817916A (en) * 1987-03-09 1989-04-04 Jamesbury Corporation Butterfly valve
US4921212A (en) * 1989-09-07 1990-05-01 The United States Of America As Represented By The United States National Aeronautics And Space Administration Hybrid butterfly valve
US5118078A (en) * 1991-05-16 1992-06-02 Tylan General, Inc. Butterfly valve having improved sealing characteristics
US5467965A (en) * 1991-10-02 1995-11-21 Chapman; John E. Valve system
US5330157A (en) * 1993-07-28 1994-07-19 Hull Corporation Rotary disk valve
CN105952908B (en) * 2016-06-22 2018-04-10 无锡惠山泵业有限公司 A kind of preferable cock of sealing effectiveness
US20210047823A1 (en) * 2019-08-16 2021-02-18 Gabe Coscarella Backwater valve

Also Published As

Publication number Publication date
DE2160448A1 (en) 1972-06-15
ES206121U (en) 1976-03-16
IT945333B (en) 1973-05-10
ES206121Y (en) 1976-07-16
CH543031A (en) 1973-10-15
SE376467B (en) 1975-05-26
AU3651471A (en) 1973-06-14
NL7116724A (en) 1972-06-09
US3780983A (en) 1973-12-25
BE776295A (en) 1972-04-04
JPS571715B1 (en) 1982-01-12
CA955227A (en) 1974-09-24
AU469335B2 (en) 1976-02-12
FR2117420A5 (en) 1972-07-21
GB1342078A (en) 1973-12-25

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