| Item Description | AR20-D to AR60-D, regulator & regulator w/backflow function / BODY SIZE: 50 backflow function: None thread: F (g) port size: 06 (3/4) options: BG (w/bracket + round pressure gauge w/limit indicator) set pressure: 0.05 to 0.85 MPA setting exhaust mechanism: Relieving flow direction: Left to right knob: - (downward) pressure units: Standard (name plate, caution plate for bowl, and pressure gauge: MPA) copper, fluorine, silicon-free+low particle generation: 21 (copper, fluorine, silicon-free+low particle generation) |