Advertisement Product description:Butterfly Valve Manufacturer & Suppliers - We supply and export butterfly wafer valves with the industry standards Design IS 13095 / BSEN 593 (BS 5155), Compatible to sandwich between flanges as per BS 10 Table D, E, F,H, DIN, PN10, PN16, PN25, PN40, ASA 150, ASA 300, IS 778, IS 6392 Table 17 and IS 1538. |