BS 6282-1:1982 Devices with moving parts for the prevention of contamination of water by backflow— Part 1
Building Services Standards Committee
Devices with moving parts for the prevention of contamination of water by backflow— Part 1: Specification for check valves of nominal size up to and including DN 54
Έτος:
1986
Εκδότης:
BSI
Γλώσσα:
english
Σελίδες:
12
Αρχείο:
PDF, 492 KB
IPFS:
,
english, 1986