BS 5156:1985

Specifies size, rating, design, materials, marking, preparation for transport and storage and pressure testing requirements for flanged and screwed diaphragm valves with nominal pressure up to PN 16. For flanged valves covers the range DN 10 to DN 300 and for valves with internal screwed threads, sizes ¼ to 3.

All current amendments available at time of purchase are included with the purchase of this document.