JPH0237510B2 - - Google Patents

Info

Publication number
JPH0237510B2
JPH0237510B2 JP56054512A JP5451281A JPH0237510B2 JP H0237510 B2 JPH0237510 B2 JP H0237510B2 JP 56054512 A JP56054512 A JP 56054512A JP 5451281 A JP5451281 A JP 5451281A JP H0237510 B2 JPH0237510 B2 JP H0237510B2
Authority
JP
Japan
Prior art keywords
valve
diaphragm
key
shutoff
state
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 - Lifetime
Application number
JP56054512A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57171172A (en
Inventor
Mitsuhide Fujita
Namio Imoto
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.)
Osaka Gas Co Ltd
Original Assignee
Osaka Gas Co 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 Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd
Priority to JP5451281A priority Critical patent/JPS57171172A/ja
Publication of JPS57171172A publication Critical patent/JPS57171172A/ja
Publication of JPH0237510B2 publication Critical patent/JPH0237510B2/ja
Granted 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
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/06—Means to prevent accidental or unauthorised actuation using a removable actuating or locking member, e.g. a key

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
JP5451281A 1981-04-10 1981-04-10 Safety valve device Granted JPS57171172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5451281A JPS57171172A (en) 1981-04-10 1981-04-10 Safety valve device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5451281A JPS57171172A (en) 1981-04-10 1981-04-10 Safety valve device

Publications (2)

Publication Number Publication Date
JPS57171172A JPS57171172A (en) 1982-10-21
JPH0237510B2 true JPH0237510B2 (cg-RX-API-DMAC7.html) 1990-08-24

Family

ID=12972690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5451281A Granted JPS57171172A (en) 1981-04-10 1981-04-10 Safety valve device

Country Status (1)

Country Link
JP (1) JPS57171172A (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2423807A (en) * 2005-03-02 2006-09-06 Martin Mcguigan Water tap assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843659B2 (ja) * 1977-12-23 1983-09-28 東北金属工業株式会社 ガス漏れ防止装置付緊急ガス遮断弁
JPS5759744Y2 (cg-RX-API-DMAC7.html) * 1978-01-24 1982-12-20

Also Published As

Publication number Publication date
JPS57171172A (en) 1982-10-21

Similar Documents

Publication Publication Date Title
US5819791A (en) Check valve including means to permit selective back flow
JP2694426B2 (ja) 開閉弁付きプラグイン接続型管継手装置
US3705594A (en) Safety shutoff valve structure and method
MXPA06005766A (es) Valvula de seguridad sismica y activador de valvula.
KR101918451B1 (ko) 최대 회전 개폐각을 갖는 고압 가스통의 가스 밸브 개폐장치
US4332368A (en) Valve
JP2007139010A (ja) ボールバルブ
JPH0237510B2 (cg-RX-API-DMAC7.html)
JP3161764B2 (ja) 過流出防止弁
JP5480686B2 (ja) ガス圧緊急連通装置
US20100000612A1 (en) Remotely activated manifold shut-off and method of using the same
JP2997216B2 (ja) 三方弁
JP3406072B2 (ja) ガスメータにおける双方向遮断弁の復帰装置
US3306317A (en) High and low pressure-responsive actuating mechanism for plugtype valves
JPH07293721A (ja) 逆止弁のバイパス弁
JPS6339486Y2 (cg-RX-API-DMAC7.html)
KR100363229B1 (ko) 복합 기능 안전밸브
US20250035224A1 (en) Compact inline over-pressurization protection device
JPS6119251Y2 (cg-RX-API-DMAC7.html)
JPH0125899Y2 (cg-RX-API-DMAC7.html)
JPS6330868Y2 (cg-RX-API-DMAC7.html)
JPH0237337Y2 (cg-RX-API-DMAC7.html)
JPH0218858Y2 (cg-RX-API-DMAC7.html)
JPH11311343A (ja) 緊急遮断弁装置
JPH11125350A (ja) 緊急遮断弁装置