l Powerful soft graphite gasket is used for check valve 150 pound, spiral wound gasket is used for gate valve 300 pound and gate valve 600 pound, metal ring is used as gasket for gate valve 900 pound and above, or used for gate valve 600 pound according to user’s requirements;
l The design of steam allows full open of valve;
l The standard material of the sealing surface of seat surfacing on the 6th cobalt-based and sealed weld installation, or can use screw thread base according to user’s requirements;
l The valve has horizontal installation;
l Standard state of drain hole, additional holes can be made to user’s orders.