Forged Steel Gate Valves Manufacturing
Full prrt or reduced port,
Outside screw and yoke(OS&Y),
Two piece self-aliging packing gland,
Bolted bonnet & spiral would gasket seal bonnet,
Threaded and sealwelded bonnet or threaded and pressure seal bonnet,
Integral backseat,
Socket weld ends to ASME B16.11,
Screwed ends(NPT) to ANSI/ASME B1.20.1.
English 
