Full bore or reduced bore
Fire safe and anti-static design
Valve body exhaust and sewage discharge design
Stem blow-out resistant design
Automatic discharge of mid-cavity overpressure
Dual Blocking and Bleed (DBB)
Reliable multi-seal valve seat with "single-piston",
"double-piston" and "single+double-piston type"
The stem and seat can be sealed with emergency grease injection
Flexible switching, low torque, easy to operate, maintenance-free, long life
It can be customized according to the special requirements of users
Design, manufacture and inspection: API 6D
End connection: flange, welded (sleeve tube available)
Nominal diameter: 2"~56" (DN15~DN1400)
Pressure Rating: Class 150~2500(PN16~PN420)
Applicable temperature: -46~150 °C
Material category: carbon steel
Operation mode: handle, gearbox, electric, pneumatic, hydraulic, gas-hydraulic
linkage, electro-hydraulic linkage, etc