Product description
Quick-release handwheel
Bearing housing: Dedicated grease cup for lubrication
Bonnet lubricator: Emergency stem sealing + lubrication for stem nut/gate
Modified ACME thread (stem-gate): Aids gate floating, easy sealing
Stem packing options: U-packing or Lipseal (pressure-energized seal ring)
Stem backseat design: Pressure-rated packing replacement (pressure relief recommended for safety)
Bonnet metal seal: BX self-energizing (≥10,000 PSI); flat gasket (≤5,000 PSI)
Dual seat design: Easy replacement, low maintenance cost; RPTFE flat gasket seal (good performance, cost-effective)

