... suitable of pressure, temperature and diameter range, especially for medium and large diameter pipes. Nominal Size DN15-DN800 Nominal ... designNace MR01-75Hot tags: Cast Gate Valve, China, mill, manufacturer, supplier, factory, wholesale, cheapCast Iron Gate ValveHuachao can supply ... ASME B16.34, API 6D, GOST 5762Material: gray cast iron, GG 25, ductile iron, GG 40, GGG50Seat material: NBR, EPDM, Brass ...