Product description
Quick-release handwheel
Bearing housing: Dedicated grease cup for lubrication
Stem: Backseat design; pressure-rated packing replacement (pressure relief recommended for safety)
Bonnet lubricator: Emergency stem sealing + lubrication for stem nut/gate
Pressure-energized stem packing: Non-rubber coated, low friction, torque reduction—suitable for various temps/fluids
Modified ACME thread (stem-gate): Aids gate floating, easy sealing
Bonnet metal seal: BX self-energizing (≥10,000 PSI); flat gasket (≤5,000 PSI)
Dual non-rubber Lipseal seats: Spring/pressure-energized (Lipseal at low pressure, metal seal at high pressure); prevents particle intrusion, extends service life