Design standard: ASME B16.34.  
Body material: A350 LF2.
Nominal diameter: 1"x3/4''.
Pressure: CL1500.
End connection: Socket Welded.
End to end: ASME B16.10.
Working temperature: -46℃~+200℃. 
Mode of operation: Lever.
Test and inspection: API 598.

Reliable sealing performance and small torque; 
Full bore and reduced bore; 
Low temperature working condition;
Fire safe, anti-static and anti-blowout stem design; 
Optional locking device; 
Optional ISO 5211 top flange.