The gate Valve has two seats that guarantee the seal with the gate.

The gate Valve has two seats that carry out the seal with the gate.As with ball valve seats, the seal can be designed with O-ring, double hard insert or metal seal. In projects where hard inserts are mounted, is used thermoplastic material chosen from different types of Nylon, Peek, etc.
Depending on the different project and materials used, the seats can be nickel plated or coated with tungsten carbide, chrome and stellite.