Double Disc Gate Valve - 500 Nb To 2000 Nb | Rising Spindle, Flexible Wedge, Metal-to-metal Double Sealing, Ideal For Coke Oven Gas Isolation

Following are the features of Double Disc Gate Valve:
a c Rising spindle, flexible wedge, parallel seat design.
a c Specially designed fabricated valve for isolation of gases.
a c Ideal valve for coke oven gas.
a c Metal to metal double sealing of hard faced, machined ground and lapped seating surface achieves high degree of isolation.
a c Centrally placed flexible collapsible wedge design exerts sealing force in close position and collapses while opening avoiding rubbing of seating surface
a c Parallel seating surface makes the valve more sturdy minimizing deflection due to internal pressure.
a c Water can be filled between two discs to act as water seal for 100% isolation.
a c Provision is made for steam purging for melting tar and drain ports are provided for removal of molten tar and other trapped material.
a c Drive- manual or electrical.
a c Size- 500 NB to 2000NB.