CA966372A - Valve proving system - Google Patents

Valve proving system

Info

Publication number
CA966372A
CA966372A CA142,176A CA142176A CA966372A CA 966372 A CA966372 A CA 966372A CA 142176 A CA142176 A CA 142176A CA 966372 A CA966372 A CA 966372A
Authority
CA
Canada
Prior art keywords
proving system
valve proving
valve
proving
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
CA142,176A
Other versions
CA142176S (en
Inventor
William A. Smith
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.)
Babcock International Ltd
Original Assignee
Babcock and Wilcox 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 Babcock and Wilcox Ltd filed Critical Babcock and Wilcox Ltd
Application granted granted Critical
Publication of CA966372A publication Critical patent/CA966372A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • 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
    • Y10T137/5762—With leakage or drip collecting
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
CA142,176A 1971-05-14 1972-05-15 Valve proving system Expired CA966372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1507071A GB1396884A (en) 1971-05-14 1971-05-14 Valve proving systems

Publications (1)

Publication Number Publication Date
CA966372A true CA966372A (en) 1975-04-22

Family

ID=10052505

Family Applications (1)

Application Number Title Priority Date Filing Date
CA142,176A Expired CA966372A (en) 1971-05-14 1972-05-15 Valve proving system

Country Status (4)

Country Link
US (1) US3830250A (en)
JP (1) JPS5929191Y2 (en)
CA (1) CA966372A (en)
GB (1) GB1396884A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877057A (en) * 1986-03-12 1989-10-31 Wormald, U.S. Inc. Pressure equalizing valve
US8066023B2 (en) * 2007-04-10 2011-11-29 Black & Veatch Corporation System and method for collecting and increasing the pressure of seal leak gas

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2136519A (en) * 1936-06-26 1938-11-15 Edward P O'connor Steam operated cylinder relief and drain valve
US3398761A (en) * 1966-05-09 1968-08-27 M & J Valve Co Valve leakage detector
GB1211199A (en) * 1966-11-14 1970-11-04 Gas Council Improved method of testing for closure of series connected fuel valves
US3511082A (en) * 1968-05-07 1970-05-12 M & J Valve Co Leak detecting apparatus for valves
US3605792A (en) * 1969-10-31 1971-09-20 Allied Ind Components Valve with leak collector

Also Published As

Publication number Publication date
JPS5929191Y2 (en) 1984-08-22
JPS57202074U (en) 1982-12-22
GB1396884A (en) 1975-06-11
US3830250A (en) 1974-08-20

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