C.S. Gate Valve, O.S & Y Types, Rising Spindle, Bolted Bonnets, Hand Wheel Operate, Flange End to ANSI 150, Body, Bonnets as per ASTM A 216 Gr. WCB, 13% Cr. Working Part, AISI 410 Spindle, Highstensile Studs & Nuts, Spiral Wounds S.S. 304 Graphoil Filled Gaskets, Graphoil Gland Packing, Valves as per API 600 & Tested to API 598 CLASS - 150, 300, 600, 900 & 1500