兩片式不鏽鋼全流超低溫球閥
Flow bore: Full port
Pressure rating: ANSI Class 150, 300 and 600
Seat material: PCTFE, TFM 4215 or TFM 1600
Temperature range:
Type 1 / -157°F to -320°F (-105°C to -196°C)
Type 2 / -60°F to -155°F (-51°C to -104°C)
Type 3 / 392°F to -58°F (200°C to -50°C)
Type 1 / -157°F to -320°F (-105°C to -196°C)
Type 2 / -60°F to -155°F (-51°C to -104°C)
Type 3 / 392°F to -58°F (200°C to -50°C)
