Middleeast valve offers a range of options for industries seeking Gate valve suppliers in Qatar. Available materials: SS304, SS904, SS904L, SS316, WCB, CF8, CF8M, CF3, CF3M, WC1, WC6, WC9, Cast iron, super duplex. Size: 1/2″- 64”.Class: 150 to 2500. Operations: Hand Wheel, Gear operated, Electric actuated and Pneumatic Actuated.