| • Full bore design eliminates efficiently pressure drop and vortex, and eliminates washing by solids in fluid.
• Gate use expanding type structure.
• Achieve low torque operation and low wastage during open and close.
• Metal seal is used between bonnet and body.
• Soft seal or metal seal is used between gate and seat.
• Inject sealant through injection valve to improve seal performance.
• Working Pressure: 2000PSI～10000PSI
• Nominal Bore: 1.13/16"～7.1/16" (46mm～180mm)
• Working Medium: oil,、natural gas,、mud and gas containing H2S,、CO2
• Working Temperature: -46°C～121°C（Class LU）
• Material Class: AA,、BB、CC,、DD,、EE、FF,、HH
• Specification level: PSL1-4
• Performance Requirement: PR1-2 | 
