Min. Order:
1 Piece
Price:
US$ 1000
Place of origin:
China
processed sliding plate and the inner cavity of the valve form two parts. The grade gold-to-metal seal prevents the elastic sealing circle from being continuously pressed, and has a fire-proof function.
Double-off, double-off and venting:
This is a method to completely isolate the pipelines at both ends through two shut-off valves and a relief valve in the middle. Closing the two main valves and
[Related Keywords : Plug Valve, Dual Expanding, valve]