GB8819741D0 - Seat for butterfly valve - Google Patents

Seat for butterfly valve

Info

Publication number
GB8819741D0
GB8819741D0 GB888819741A GB8819741A GB8819741D0 GB 8819741 D0 GB8819741 D0 GB 8819741D0 GB 888819741 A GB888819741 A GB 888819741A GB 8819741 A GB8819741 A GB 8819741A GB 8819741 D0 GB8819741 D0 GB 8819741D0
Authority
GB
United Kingdom
Prior art keywords
seat
butterfly valve
butterfly
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.)
Pending
Application number
GB888819741A
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.)
HATTERSLEY HEATON Ltd
Original Assignee
HATTERSLEY HEATON 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 HATTERSLEY HEATON Ltd filed Critical HATTERSLEY HEATON Ltd
Priority to GB888819741A priority Critical patent/GB8819741D0/en
Publication of GB8819741D0 publication Critical patent/GB8819741D0/en
Priority to GB8918227A priority patent/GB2222869A/en
Pending legal-status Critical Current

Links

GB888819741A 1988-08-19 1988-08-19 Seat for butterfly valve Pending GB8819741D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB888819741A GB8819741D0 (en) 1988-08-19 1988-08-19 Seat for butterfly valve
GB8918227A GB2222869A (en) 1988-08-19 1989-08-09 Butterfly valve seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888819741A GB8819741D0 (en) 1988-08-19 1988-08-19 Seat for butterfly valve

Publications (1)

Publication Number Publication Date
GB8819741D0 true GB8819741D0 (en) 1988-09-21

Family

ID=10642408

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888819741A Pending GB8819741D0 (en) 1988-08-19 1988-08-19 Seat for butterfly valve
GB8918227A Withdrawn GB2222869A (en) 1988-08-19 1989-08-09 Butterfly valve seat

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8918227A Withdrawn GB2222869A (en) 1988-08-19 1989-08-09 Butterfly valve seat

Country Status (1)

Country Link
GB (2) GB8819741D0 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3021063B2 (en) * 1991-02-05 2000-03-15 株式会社エヌビーエス Butterfly valve sealing device
GB9109456D0 (en) * 1991-04-30 1991-06-26 Winn Charles Valves Valves having a turnable valve member
FR2687444A1 (en) * 1992-02-14 1993-08-20 Bach Sa BUTTERFLY VALVE.
DE4339587A1 (en) * 1993-11-20 1995-06-01 Hans Bender Butterfly valve with sealing ring and washer
IT1272821B (en) * 1994-05-23 1997-06-30 Keystone Vanessa Srl LATERAL SEALING SYSTEM FOR VALVES
DE102005028198A1 (en) * 2005-06-17 2006-12-21 Linde Ag Shut-off
US9464726B2 (en) 2006-05-30 2016-10-11 Metso Flow Control Oy Shut-off device for pipelines
US9874883B2 (en) 2009-07-02 2018-01-23 Tescom Corporation Diaphragm interface apparatus to improve a cycle life of a diaphragm
WO2014022469A2 (en) * 2012-07-31 2014-02-06 Fairchild Industrial Products Company Improved valve seat for a pressure regulator
US9371925B2 (en) 2013-07-30 2016-06-21 Tescom Corporation Fluid regulators having corrugated diaphragms
US9441745B2 (en) 2014-03-03 2016-09-13 Emerson Process Management Regulator Technologies, Inc. Apparatus to interface with a corrugated diaphragm
MX2017015174A (en) * 2015-05-28 2018-04-13 Emerson Process Man Regulator Technologies Inc Apparatus to interface with a corrugated diaphragm.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487216A (en) * 1982-08-09 1984-12-11 General Signal Corporation Valve seal for fire safe or high temperature valves
GB2193296A (en) * 1986-07-21 1988-02-03 Heat Transfer Technology Butterfly valve

Also Published As

Publication number Publication date
GB2222869A (en) 1990-03-21
GB8918227D0 (en) 1989-09-20

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