Pressure vs Temperature Ratings

Material Selection

Pressure and temperature rating are selected from ANSI B16.34 for Standard class valves based on ANSI B16-Class 2500.

Optional sour gas service conforms to NACE STD MR-01-75.

Pressure Testing

Each valve is tested with nitrogen gas at 1500 psi for seat and packing leakage. All valves must be bubble tight.


Seat MaterialCarbon SteelStainless Steel
Delrin6000 PSI6000 PSI
Carbon Filled Teflon 2000 PSI 2000 PSI

Pressure vs. Temperature Ratings (Soft Seat)

Pressure in psi