Product Overview
Neway trunnion mounted ball valves can be used in working temperature range
-196°C~650°C particularly for pipeline flow of large size and high pressure. The series is structured in double block and bleed.
The lubricant injection system ensures it is equipped with prevents leakage from stem and seat for emergency.
The series is subjected to fire safe test certified by Lloyd’s Register per API 607 and API 6FA.
Design Features
Full bore or reduced bore
Fire safe certification
Anti-blowout stem
Anti-static device
Optional injection system for stem and seat
Cavity pressure self-relief
Standard ISO 5211 top flange design Valve on-off position indicator
Lock device
Optional fugitive emission design Optional double piston seat Optional stem extension design for underground application
Product Range
Size: 2″~60″ (DN50~DN1500)
Pressure Rating: CLass 150~2500 (PN16~PN420)
Body Material: CS, SS, Nickel Alloy Trim Material: CS, SS, Nickel Alloy
End Connection: FLG, BW
Operation: Handle, Gearbox, Pneumatic,Electric, Pneumatic-hydraulic Actuator, Electric-hydraulic Actuator.
