Nickel check valve design features:
Lifting, swing Kai, double valve type
Full diameter or shrinkage
Bolted or welded bonnet
The bonnet and body can not be flanged tightly
Renewable seat or body seat
Conical valve or plane valve
Nickel check valve body material:
N6, CZ-100, Nickel 200, Nickel 201, N02200, N02201