BS 2494 1990 Edition, August 31, 1990
Elastomeric Seals for Joints in Pipework and Pipelines
Includes all amendments and changes through Amendment 1, December 1997
Additional Comments: W/D S/S BY BS 7874, BS EN 681-1, BS EN 681-2
Published By:British Standards Institution (BSI)
Performance requirements for five types of seal made of thermosetting elastomeric compounds and one type of seal made of thermoplastic elastomeric compounds.