Forged Steel Gate Valve Structure Type: Rising Stem, Non-rising Stem, Single Disc, Double Disc 9)Operated Way: Handwheel, Ge Forged Steel Gate Valve1) Size: NPS 1/4" - 36 " 2) Pressure: Class150 -1500 3) Material: WCB, WC6, WC9, CF8/, CF8M, 13% Cr / LF2 / F304 / F316 / C5 / WC6 / WC9 / CF3 / CF3, CF3M, MONEL, CN7M, CF3M / CF8 / CF8M / F304 / F304L / F6 / C5 4) Design & manufacture Std.: API6D, ...