BR7704061A - RETENTION VALVE - Google Patents

RETENTION VALVE

Info

Publication number
BR7704061A
BR7704061A BR7704061A BR7704061A BR7704061A BR 7704061 A BR7704061 A BR 7704061A BR 7704061 A BR7704061 A BR 7704061A BR 7704061 A BR7704061 A BR 7704061A BR 7704061 A BR7704061 A BR 7704061A
Authority
BR
Brazil
Prior art keywords
retention valve
retention
valve
Prior art date
Application number
BR7704061A
Other languages
Portuguese (pt)
Inventor
H Killian
Original Assignee
Keystone Int
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 Keystone Int filed Critical Keystone Int
Publication of BR7704061A publication Critical patent/BR7704061A/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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical
    • F16K15/038—Dual valve members with hinges crossing the flow line substantially diametrical having a common hinge
BR7704061A 1976-06-23 1977-06-22 RETENTION VALVE BR7704061A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69896576A 1976-06-23 1976-06-23

Publications (1)

Publication Number Publication Date
BR7704061A true BR7704061A (en) 1978-03-28

Family

ID=24807362

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7704061A BR7704061A (en) 1976-06-23 1977-06-22 RETENTION VALVE

Country Status (4)

Country Link
BR (1) BR7704061A (en)
DE (1) DE2728115A1 (en)
FR (1) FR2356070A1 (en)
NL (1) NL7706865A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192339A (en) * 1978-09-11 1980-03-11 The B. F. Goodrich Company Valve assembly

Also Published As

Publication number Publication date
DE2728115A1 (en) 1978-01-05
FR2356070A1 (en) 1978-01-20
NL7706865A (en) 1977-12-28

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