Industrial valves. Cast iron gate valves PAS 015 The description is carried out

The description is carried out on cores and other samples of natural rock and on rock masses

3 Single-direction test

preparation for shipment

Items of building hardware

Industrial valves. Cast iron gate valves PAS 015 The description is carried outWhat is BS EN 1171 Cast iron gate valves about? BS EN 1171 specifies the requirements for cast iron gate valves with flanged ends, socket ends, or spigot ends. BS EN 1171 is applicable to cast iron gate valves mainly used for industrial and general purpose applications. However, they can be used for other applications provided the requirements of the relevant performance standards are met. The range of nominal sizes covered is: DN 40 ; DN 50 ; DN 65 ;