FR1255323A - Manual override device for piston operated valves - Google Patents

Manual override device for piston operated valves

Info

Publication number
FR1255323A
FR1255323A FR782210A FR782210A FR1255323A FR 1255323 A FR1255323 A FR 1255323A FR 782210 A FR782210 A FR 782210A FR 782210 A FR782210 A FR 782210A FR 1255323 A FR1255323 A FR 1255323A
Authority
FR
France
Prior art keywords
operated valves
manual override
override device
piston operated
piston
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
FR782210A
Other languages
French (fr)
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.)
ACF Industries Inc
Original Assignee
ACF Industries Inc
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 ACF Industries Inc filed Critical ACF Industries Inc
Priority to FR782210A priority Critical patent/FR1255323A/en
Application granted granted Critical
Publication of FR1255323A publication Critical patent/FR1255323A/en
Expired legal-status Critical Current

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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
    • F16K31/143—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves the fluid acting on a piston
FR782210A 1958-12-18 1958-12-18 Manual override device for piston operated valves Expired FR1255323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR782210A FR1255323A (en) 1958-12-18 1958-12-18 Manual override device for piston operated valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR782210A FR1255323A (en) 1958-12-18 1958-12-18 Manual override device for piston operated valves

Publications (1)

Publication Number Publication Date
FR1255323A true FR1255323A (en) 1961-03-10

Family

ID=8709466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782210A Expired FR1255323A (en) 1958-12-18 1958-12-18 Manual override device for piston operated valves

Country Status (1)

Country Link
FR (1) FR1255323A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336619A1 (en) * 1975-11-29 1977-07-22 Keystone Int MECHANICAL EMERGENCY CONTROL

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336619A1 (en) * 1975-11-29 1977-07-22 Keystone Int MECHANICAL EMERGENCY CONTROL

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