BS 7438:1991(1999)
Specification for Steel and copper alloy wafer check valves, single disk, spring - loaded type
- Standard No.
- BS 7438:1991(1999)
- Release Date
- 1970
- Published By
- /
- Latest
- BS 7438:1991(1999)
BS 7438:1991(1999) history
- 0000 BS 7438:1991(1999)
- 1991 BS 7438:1991 Specification for steel and copper alloy wafer check valves, single-disk, spring-loaded type
