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design features of gate valves
2012-06-07
The Gate Valve is of yoke type with the rising non-rotating stem and flexible wedge. The seat and wedge have their sealing surfaces hardfaced with hard-surface alloy. The seats are pressed into the body and closed. The stem is packed with gland in the self-sealing bonnet.
The gate valves are made for the following pressures: X - PN 63, 100, 160, 250
ASSEMBLY
The Gate Valve can be assembled in both horizontal and vertical piping. In the servomotor-operated gate valve, the el. servomotor