The seat of gate valve for reception in a recess of the passage of gate valve, gate valve and method for sealing around a ring seat of a gate valve

摘要

The seat of vu00e1vula drawer for reception in a recess of the passage of vu00e1vula drawer.Vu00e1vula drawer and method for sealing around a ring seat of a gate valve is a vu00e1vula drawer (11) which includes a floating seat of vu00e1vula drawer (27) which makes a seal between a drawer (17) of a vu00e1vula drawer and a drawer body vu00e1vula (11) It includes a floating seat of vu00e1vula drawer (27) interposed between a drawer (17) and a body of vu00e1vula ofThe drawer (31). The seat of vu00e1vula drawer (27) is a state of the spring (43) with a cylindrical part (44) attached to the seat of vu00e1vula drawer (27). The state of the spring (43) has a leg (45) exerts a spring force against the body of vu00e1vula drawer (31 to maintain a seal between the seat vu00e1vula drawer (27) and the drawer (11).A sealing metal with mental (41) sale between the cylindrical portion (44) of the state of the spring (43), and a cylindrical part of the seat vu00e1vula drawer (27).