· Maintainable and spare parts replaceable on line
· Double-block and bleed function
· Blow-out proof valve stem
· Pressure self-relief design of valve pocket
· Fire safe and anti-static design
· Urgent grease seal optional
· Soft & hard seated optional

· Pressure Rating: CLASS 150~CLASS1500（PN10~PN260）
· Bore Size: 2〞~48〞(DN50~DN1200)
· Working Temperature: -46℃~450℃
· Body Material: Carbon Steel, Stainless Steel, other material optional
Ball Material: A105 with ENP, F6a, F304, F316, other material optional
· Seat Material: PTFE, RPTFE, PEEK, F6a, F304, F316, other material optional
· Operating Mode: Manual, Pneumatic Actuator, Electric Actuator, Hydraulic Actuator