DN:25(NPS1)~250(NPS10)
PN:16(CLASS150LB)~160(CLASS900LB)
APPLICABLE SPECIFICATION
Design Standard: GB/T 12235
Test&Inspection: JB/T9092
Face To Face:GB/T12221 / GB/T15188.1
Flange Ends:JB/T79/GB/T9113
MAIN MATERIALS
Body &Bonnet&Disc: Carbon Steel, Alloy Steel, Stainless Steel , Low Temperature Steel
Sealing Face: RUBBER/ RPTFE/ STAINLESS STEEL/ HARD ALLOY
Packing:NBR/PTFE
FEATURE
Sealing Type:Soft/Preliminary Metal Sealing and Secondary Soft Sealing/Metal-To-Metal
Driven Type: Manual/ Pneumatic/ Electric
Application Field: Natural Gas/ Petroleum/ Chemicals
