01
Pressure Seal Bonnet Flanged Gate Valve
Standard compliance
Shell Materials : Carbon Steels ASTM A216 Grades WCB and WCC
Alloy Steels ASTM A217 Grades WC1, WC6, WC9 and C5
Impact-Tested Carbon-Manganese Steels ASTM A352 Grades LCB and LCC
Corrosion-Resistant Steels ASTM A351 Grades CF3, CF3M, CF8 and CF8M
Duplex ASTM A890 Grade 4AApplicable temperature: -196 C degree to 600 C degree
Class: 900#~2500#
Size range: 2"~36"
Note: please choose different materials for different working conditions.
Application: Common type: water, steam, oil, liquid gas, natural gas etc
Anti-sulphur type: gas oil etc which contains H2S, Co composition