Meter valves and instrument valve groups

Characteristics

Maximum work pressure:

Stainless steel: 414 bar (6000 PSI)

S32750: 414 bar (6000 psig)

Alloy 400:345 bar (5000 PSI)

Operating Temperature

PTFE packing: -54 °C to 232 °C (-65 °F to 450 °F)

Graphite filler: -54 °C to 649 °C (-65 °F to 1200 °F)

The packing separates the threads from the system fluid beneath the valve stem threads

The valve can be adjusted for packing in the open position

The valve has a back sealing function in the fully open position

Each valve undergoes a sealing test with nitrogen gas at its rated working pressure before leaving the factory

Inner diameter: 0.157 in. (4.0mm), Cv: 0.35