BS 7438:1991
Specification for steel and copper alloy wafer check valves, single-disk, spring-loaded type

Standard No.

BS 7438:1991

Release Date

1991

Published By

British Standards Institution (BSI)

Status

Be replaced

Replace By

BS 7438:1991(1999)

Latest

BS 7438:1991(1999)

Replace

90/75853 DC-1990

Scope

Specifies requirements for pressure/temperature ratings, dimensions, design, materials, testing and marking for nominal sizes DN 15 to DN 100.

BS 7438:1991 history

• 0000 BS 7438:1991(1999)
• 1991 BS 7438:1991 Specification for steel and copper alloy wafer check valves, single-disk, spring-loaded type