Product Type: Gate ValveProduct Name: Electro Flange Gate ValveProduct Details:Place of Origin: ChinaCertification: ISO9001-CEElectric Wedge Gate Valve Our products have excellent ... " ~ 36", DN50 ~ DN900 6. Operating: Hand Wheel, Gearbox, Pneumatic 7. Valve Material: WCB, CF8, CF8M, CF3, CF3M, C5, C12, WC6, WC9 ...