GB9619052D0 - Non-return valve - Google Patents

Non-return valve

Info

Publication number
GB9619052D0
GB9619052D0 GBGB9619052.5A GB9619052A GB9619052D0 GB 9619052 D0 GB9619052 D0 GB 9619052D0 GB 9619052 A GB9619052 A GB 9619052A GB 9619052 D0 GB9619052 D0 GB 9619052D0
Authority
GB
United Kingdom
Prior art keywords
return valve
return
valve
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
GBGB9619052.5A
Other versions
GB2305712B (en
GB2305712A (en
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.)
FORGE CIVIL ENGINEERING LIMITE
Original Assignee
FORGE CIVIL ENGINEERING LIMITE
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 FORGE CIVIL ENGINEERING LIMITE filed Critical FORGE CIVIL ENGINEERING LIMITE
Publication of GB9619052D0 publication Critical patent/GB9619052D0/en
Publication of GB2305712A publication Critical patent/GB2305712A/en
Application granted granted Critical
Publication of GB2305712B publication Critical patent/GB2305712B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/02—Shut-off devices
    • E03F7/04—Valves for preventing return flow
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • 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
    • 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
    • F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
    • F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
GB9619052A 1995-09-15 1996-09-12 Non-return valve Expired - Lifetime GB2305712B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9518972.6A GB9518972D0 (en) 1995-09-15 1995-09-15 Anti-flooding sewer valve

Publications (3)

Publication Number Publication Date
GB9619052D0 true GB9619052D0 (en) 1996-10-23
GB2305712A GB2305712A (en) 1997-04-16
GB2305712B GB2305712B (en) 1999-03-17

Family

ID=10780827

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9518972.6A Pending GB9518972D0 (en) 1995-09-15 1995-09-15 Anti-flooding sewer valve
GB9619052A Expired - Lifetime GB2305712B (en) 1995-09-15 1996-09-12 Non-return valve

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9518972.6A Pending GB9518972D0 (en) 1995-09-15 1995-09-15 Anti-flooding sewer valve

Country Status (1)

Country Link
GB (2) GB9518972D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107314668A (en) * 2017-08-30 2017-11-03 安徽海螺川崎装备制造有限公司 A kind of lower ash bucket flap valve device for discharging of clinker line kiln hood sealing

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2302714C (en) * 2000-03-24 2008-01-15 Gabe Coscarella Backflow valve
WO2003089819A1 (en) * 2002-04-15 2003-10-30 Jenara Enterprises Ltd. Exhaust gas control valve, apparatus and method of controlling exhaust gas flow
CN102535406B (en) * 2012-01-09 2013-10-30 长江水利委员会长江科学院 Pressure differential control type high-precision check valve equipment and application method
CN106439120B (en) * 2016-10-25 2018-08-28 巫智园 A kind of diversion check device
CN109114273B (en) * 2018-09-28 2020-06-30 苏州丹顿机电有限公司 Self-locking valve for water cut-off
CN110529653A (en) * 2019-09-09 2019-12-03 江苏碧涛环境科技有限公司 A kind of water level control selector valve and its application method
CA3160040A1 (en) * 2019-12-04 2021-06-10 Timothy Howard NEEB Rotary valve
CA3108218A1 (en) * 2021-02-05 2022-08-05 Canplas Industries Ltd. A normally open backwater prevention valve
US11536374B2 (en) * 2021-02-10 2022-12-27 David A Putnam Cleanout conduit valve assemblies and installations

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963041A (en) * 1974-02-27 1976-06-15 Mcgillis Engineering, Inc. Safety shutoff valve
GB9505930D0 (en) * 1995-03-23 1995-05-10 Bond Raymond Q A lockable float valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107314668A (en) * 2017-08-30 2017-11-03 安徽海螺川崎装备制造有限公司 A kind of lower ash bucket flap valve device for discharging of clinker line kiln hood sealing

Also Published As

Publication number Publication date
GB9518972D0 (en) 1995-11-15
GB2305712B (en) 1999-03-17
GB2305712A (en) 1997-04-16

Similar Documents

Publication Publication Date Title
HU9600143D0 (en) Non-return valve
GB9515362D0 (en) Improved check valve
GB2297572B (en) Well valve
GB9526522D0 (en) Valve arrangement
PL316308A1 (en) Check valve
GB9821086D0 (en) Water-hammerless check valve
GB2305712B (en) Non-return valve
GB2305489B (en) Valve
GB9503341D0 (en) Valve
PL326300A1 (en) Valve
GB2305713B (en) Valve
GB9516228D0 (en) Anti-butterfly valve
GB9519701D0 (en) Valve
GB9514789D0 (en) Valves
IL121591A0 (en) Non-return valve
ZA968366B (en) Non-return valve
ZA968933B (en) Non-return valve
ZA963508B (en) Rapid acting non-return valve
PL310334A1 (en) Check valve
ZA965803B (en) Check valve
GB2300403B (en) Valve
GB2317673B (en) Valves
PL309126A1 (en) Controlled check valve
HU627U (en) Check valve
ZA965676B (en) Valve

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20160911