Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water Unsintered PTFE tapes

Available format(s)

Hardcopy , PDF

Superseded date

08-03-2022

Language(s)

English

Published date

07-15-1997

Publisher

British Standards Institution

Committee	PSE/15
DevelopmentNote	Supersedes BS 6974(1991) Reviewed and confirmed by BSI, Feb 2005. (02/2005) Supersedes 94/708887 DC (09/2005)
DocumentType	Standard
Pages	14
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS EN 751-3:2022 BS EN 751-3:2022+A1:2023
Supersedes	BS 6974:1991

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BS 5482-3:1999	Domestic butane- and propane-gas-burning installations Installations in boats, yachts and other vessels
BS 6891:2015	Specification for the installation and maintenance of low pressure gas installation pipework of up to 35 mm (R1¼) on premises
BS 7786:2006	Specification for unsintered PTFE tapes for general use
BS 6891:1998	Specification for installation of low pressure gas pipework of up to 28 mm (R1) in domestic premises (2nd family gas)
BS 6891(2005) : 2005	INSTALLATION OF LOW PRESSURE GAS PIPEWORK OF UP TO 35 MM (R1[1/4]) IN DOMESTIC PREMISES (2ND FAMILY GAS) - SPECIFICATION
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05/30116741 DC : DRAFT JUNE 2005	BS 6891 - INSTALLATION OF LOW PRESSURE GAS PIPEWORK OF UP TO 35 MM (R1$9D) IN DOMESTIC PREMISES (2ND FAMILY GAS) - SPECIFICATION
06/30143310 DC : DRAFT MAR 2006	BS 7786 - SPECIFICATION FOR UNSINTERED PTFE TAPES FOR GENERAL USE
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BS EN 437 : 2003	TEST GASES - TEST PRESSURES - APPLIANCE CATEGORIES
PREN 10255 : DRAFT 2010	NON-ALLOY STEEL TUBES SUITABLE FOR WELDING AND THREADING - TECHNICAL DELIVERY CONDITIONS
BS EN 10242:1995	Threaded pipe fittings in malleable cast iron
ISO 228-1:2000	Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation