... 150lbs-2500lbs /1.6Mpa-42Mpa/PN16-64/10K-175K 3) Gate valve Material: A105, WCB, WC6, WC9, C5, ZG15CrMoV, 12CrMoV ... Gate valve Size: 1/2 -42" (DN15-DN1100) 5) Device type: Manual, Gear, Pneumatic and Electric 6) Construction type: Bolted Bonnet ... (150lbs-600lbs), Pressure Seal Bonnet (900lbs-2500lbs) Packing: Export standard case or as per customers' requests gate valve flanged end ...