Product description
Design standard: GB12237-89 HG/T3704-2003
Structure length: HG/T3704-2003 GB/T12221-2005
Flange standard: JB/T79.1 GB/T79113.1 ANSIB16.5
Nominal pressure: 0.6 1.0 1.6 2.5MPa 150Lb
Check test: JB/T9092-99, electric spark test; GB/T13927, vapour pressure test AP1598
Driving mode: Manual operation, worm wheel, air-operating and electronic operating
Lining martial: PTFE
Valve material: Cast steel and stainless steel