ZA742527B - Improvements in or relating to fluid flow control valves - Google Patents

Improvements in or relating to fluid flow control valves

Info

Publication number
ZA742527B
ZA742527B ZA00742527A ZA742527A ZA742527B ZA 742527 B ZA742527 B ZA 742527B ZA 00742527 A ZA00742527 A ZA 00742527A ZA 742527 A ZA742527 A ZA 742527A ZA 742527 B ZA742527 B ZA 742527B
Authority
ZA
South Africa
Prior art keywords
relating
fluid flow
flow control
control valves
valves
Prior art date
Application number
ZA00742527A
Other languages
English (en)
Inventor
B Hope
Original Assignee
Coplastix 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 Coplastix Ltd filed Critical Coplastix Ltd
Publication of ZA742527B publication Critical patent/ZA742527B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B5/00—Artificial water canals, e.g. irrigation canals
    • E02B5/08—Details, e.g. gates, screens
    • E02B5/082—Closures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/6851—With casing, support, protector or static constructional installations
    • Y10T137/7043—Guards and shields
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7898—Pivoted valves
    • Y10T137/7903—Weight biased

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Check Valves (AREA)
ZA00742527A 1973-05-02 1974-04-19 Improvements in or relating to fluid flow control valves ZA742527B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2094273A GB1408097A (en) 1973-05-02 1973-05-02 Fluid flow control vavles

Publications (1)

Publication Number Publication Date
ZA742527B true ZA742527B (en) 1975-11-26

Family

ID=10154444

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00742527A ZA742527B (en) 1973-05-02 1974-04-19 Improvements in or relating to fluid flow control valves

Country Status (11)

Country Link
US (1) US3938548A (es)
JP (1) JPS5015121A (es)
AU (1) AU475867B2 (es)
BR (1) BR7403574D0 (es)
CA (1) CA986388A (es)
DE (1) DE2420925A1 (es)
ES (1) ES425806A1 (es)
GB (1) GB1408097A (es)
IT (1) IT1010370B (es)
NL (1) NL7405811A (es)
ZA (1) ZA742527B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5322201U (es) * 1976-08-02 1978-02-24
US5601117A (en) * 1995-02-21 1997-02-11 Trw Inc. Flap-type pressure relief valve
JP4698657B2 (ja) * 2007-11-14 2011-06-08 株式会社ヤマダコーポレーション 弁装置
CN108560489A (zh) * 2018-04-01 2018-09-21 贺健元 快速截流管

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1063637A (en) * 1912-04-06 1913-06-03 Fred Barker Sewer-valve.
US2112630A (en) * 1935-09-11 1938-03-29 Chain Belt Co Valve
US2882923A (en) * 1955-06-28 1959-04-21 Smolensky Michael Backwater check means for drainage systems
US3128785A (en) * 1961-03-15 1964-04-14 Walworth Co Check valve for relatively large size pipes
US3292658A (en) * 1963-07-15 1966-12-20 Scaramucci Domer Check valve and resilient hinge structure and method for manufacturing same
US3613720A (en) * 1969-01-27 1971-10-19 G & H Products Inc Check valve assembly
US3809119A (en) * 1972-05-01 1974-05-07 Coplastix Ltd Valves

Also Published As

Publication number Publication date
AU6807674A (en) 1975-10-23
JPS5015121A (es) 1975-02-18
ES425806A1 (es) 1976-07-01
AU475867B2 (en) 1976-09-02
BR7403574D0 (pt) 1974-12-31
GB1408097A (en) 1975-10-01
NL7405811A (es) 1974-11-05
IT1010370B (it) 1977-01-10
US3938548A (en) 1976-02-17
CA986388A (en) 1976-03-30
DE2420925A1 (de) 1974-11-21

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