Page 313 - Valve Selection Handbook

Appendix C: Standards Pertaining to Valves 291

MSS Manufacturers Standardization Society of the Valves
and Fittings Industry, Inc.
5203 Leesburg Pike, Suite 502
Falls Church, Virginia 22041
BSI British Standards Institution
2 Park Street
London Wl A 2BS

STANDARDS PERTAINING TO VALVE ENDS

MSS SP-6 Standard finishes for contact faces of pipe flanges and
connecting-end flanges of valves and fittings.
MSS SP-9 Spot facing for bronze, iron, and steel flanges.
MSS SP-44 Steel pipeline flanges.
MSS SP-51 Class 150 LW corrosion-resistant cast flanges and
flanged fittings.
MSS SP-65 High-pressure chemical industry flanges and threaded
stubs for use with lens gaskets.
MSS-84 Steel valves—socket welding and threaded ends.
API Spec 6A Specification for wellhead equipment (including
flanges).
API Std 605 Large diameter carbon steel flanges.
ANSI B1.20.3 Dryseal pipe threads (inch).
ANSI B16.1 Cast iron pipe flanges and flanged fittings.
ANSI B16.5 Pipe flanges and flanged fittings.
ANSI B 16.20 Ring joint gaskets and grooves for steel pipe flanges.
ANSI B 16.24 Bronze pipe flanges and flanged fittings.
ANSI B16.25 Butt-welding ends.
ANDI/AWWA Flanges for water-works service, 4 in. through 144 in.
C207-78 steel.
ANSI/AWWA Joints, grooved and shouldered type.
C606-78
BS 10 Flanges and bolting for pipes, valves, and fittings
(obsolescent).
BS 21 Pipe threads for tubes and fittings where pressure-tight
joints are made on the threads (metric dimensions).
BS 1560 Steel pipe flanges and flanged fittings (nominal sizes
1
A in. to 24 in.) for the petroleum industry.
Part 2 (1970), metric dimensions.