Forged steel gate valves

Product Overview:

Forged steel gate valves are available in three bonnet designs. The first is the bolt bonnet, the valve designed according to this design form, the valve body and the bonnet are bolted, and the winding gasket (made of 304 clamp flexible graphite) or sealed by metal ring connection. The second design form is the welded bonnet, according to this design form of the valve, its valve body and the bonnet are threaded in connection, and the full welded seal. When customers have special requirements, they can also use full penetration connection. The third is the pressure self-tightening bonnet, according to this design form of the design of the valve, its valve body and the bonnet are connected with threads, and the internal pressure self-sealing ring seals.

Product Structure:

full diameter or reduced diameter;

Open Pole Bracket (OS&Y)

Self-centering platen compression sleeve type;

bolted, wound gasket-sealed bonnet;

Threaded, all-welded sealed bonnets and threaded internal pressure self-tightening bonnets;

integral upper sealing seat;

Product Standards:

Design standard: API 602;

Socket terminals conform to ASME B16.11;

Threaded Connection Ends (NPT) per ANSI/ASME B1.20.1;