JPS60211173A - 緩閉式副弁付き急閉逆止め弁 - Google Patents

緩閉式副弁付き急閉逆止め弁

Info

Publication number
JPS60211173A
JPS60211173A JP6972884A JP6972884A JPS60211173A JP S60211173 A JPS60211173 A JP S60211173A JP 6972884 A JP6972884 A JP 6972884A JP 6972884 A JP6972884 A JP 6972884A JP S60211173 A JPS60211173 A JP S60211173A
Authority
JP
Japan
Prior art keywords
valve
sub
valve body
closing
water
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.)
Granted
Application number
JP6972884A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0219355B2 (cs
Inventor
Yutaka Yamada
豊 山田
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.)
ISHIZAKI MFG. CO., LTD.
Original Assignee
ISHIZAKI MFG. 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 ISHIZAKI MFG. CO., LTD. filed Critical ISHIZAKI MFG. CO., LTD.
Priority to JP6972884A priority Critical patent/JPS60211173A/ja
Publication of JPS60211173A publication Critical patent/JPS60211173A/ja
Publication of JPH0219355B2 publication Critical patent/JPH0219355B2/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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
JP6972884A 1984-04-05 1984-04-05 緩閉式副弁付き急閉逆止め弁 Granted JPS60211173A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6972884A JPS60211173A (ja) 1984-04-05 1984-04-05 緩閉式副弁付き急閉逆止め弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6972884A JPS60211173A (ja) 1984-04-05 1984-04-05 緩閉式副弁付き急閉逆止め弁

Publications (2)

Publication Number Publication Date
JPS60211173A true JPS60211173A (ja) 1985-10-23
JPH0219355B2 JPH0219355B2 (cs) 1990-05-01

Family

ID=13411180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6972884A Granted JPS60211173A (ja) 1984-04-05 1984-04-05 緩閉式副弁付き急閉逆止め弁

Country Status (1)

Country Link
JP (1) JPS60211173A (cs)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012107993A1 (ja) * 2011-02-07 2012-08-16 三菱重工業株式会社 液体吸い込み装置
KR101523430B1 (ko) * 2013-09-06 2015-05-27 부경대학교 산학협력단 초저온 유체의 역류 차단형 듀얼 체크 밸브
JP2016200174A (ja) * 2015-04-08 2016-12-01 アック東北株式会社 仕切弁及び急閉式逆止弁と、緩閉式副弁及び負圧時作動空気吸気弁を有するウォーターハンマー防止機能とを有する多機能バルブ。
CN107035898A (zh) * 2017-05-15 2017-08-11 中广核研究院有限公司 防腐蚀旋启式逆止阀
CN110273875A (zh) * 2019-05-30 2019-09-24 武汉船用机械有限责任公司 自动补充流体的单向阀活塞

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5430533A (en) * 1977-08-10 1979-03-07 Kraftwerk Union Ag Check valve
JPS57195974A (en) * 1981-05-25 1982-12-01 Sulzer Ag Check valve

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5430533A (en) * 1977-08-10 1979-03-07 Kraftwerk Union Ag Check valve
JPS57195974A (en) * 1981-05-25 1982-12-01 Sulzer Ag Check valve

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012107993A1 (ja) * 2011-02-07 2012-08-16 三菱重工業株式会社 液体吸い込み装置
KR101523430B1 (ko) * 2013-09-06 2015-05-27 부경대학교 산학협력단 초저온 유체의 역류 차단형 듀얼 체크 밸브
JP2016200174A (ja) * 2015-04-08 2016-12-01 アック東北株式会社 仕切弁及び急閉式逆止弁と、緩閉式副弁及び負圧時作動空気吸気弁を有するウォーターハンマー防止機能とを有する多機能バルブ。
CN107035898A (zh) * 2017-05-15 2017-08-11 中广核研究院有限公司 防腐蚀旋启式逆止阀
CN110273875A (zh) * 2019-05-30 2019-09-24 武汉船用机械有限责任公司 自动补充流体的单向阀活塞
CN110273875B (zh) * 2019-05-30 2021-06-01 武汉船用机械有限责任公司 自动补充流体的单向阀活塞

Also Published As

Publication number Publication date
JPH0219355B2 (cs) 1990-05-01

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