Product description
Fire-safe design (soft seat): Metal seat pushes against ball to stop media leakage if soft seat is damaged in emergencies like fire
Hard seat: Nickel-based alloy overlay or HVOF coating enhances wear resistance, extending service life
Dual O-rings: Prevent stem leakage
Stepped stem installation: Ensures safety under all pressures, prevents stem blowout
Spring-loaded floating seat: Guarantees sealing even at low pressure
Stem grease injection device: Emergent leakage prevention at stem via greasing
Optional seat grease injection device: Emergent leakage prevention at seat via greasing
O-ring + gasket combination: Prevents body-bonnet connection leakage
Anti-static device: Discharges static buildup, eliminates hazards
Soft or hard seat option: Based on customer's operating conditions