ZGV main products include Ball Valves, Butterfly Valves, Gate Valves, Check Valves, and Control Valves, with working pressure varying from 150Lb to 4500Lb(0.1MPa～103MPa),the diameter from 1/4" to 80" (DN6～DN2000), The working temperature from -196℃～680℃. All the valves are designed and manufactured strictly according to the standards of ANSI,API,DIN,BS,JIS, served for the Petrochemical, Oil/Gas, Power Plant, Refinery, Pipeline industries ect fields.