Compressed air pressure regulator RD

for inert gasesmembranepiston

Description Good value pressure regulator of solid design. RD1 and RD3 are equipped with diaphragms, RD4 is piston-operated. Wall mounting through two drilled holes in the bodies of RD1 to RD3. Media compressed air or non-corrosive gases Supply pressure max. 30 bar Adjustment RD1/RD2: - by plastic knob with snap-lock RD3: - by handwheel RD4: - by T-handle Relieving function relieving, optionally non-relieving Gauge port G1/4 on both sides of the body, G1/8 at RD1 Mounting position any Température range -10 °C to 50 °C / 14 °F to 122 °F for RD1, RD2 and RD4 -20 °C to 60 °C / -4 °F to 140 °F for RD3 Material Body: zinc die-cast at RD1, aluminium at RD2, RD3 and RD4 Spring cage: plastic reinforced with glass fibre at RD1, nylon at RD2, aluminium at RD3/RD4 Elastomer: - NBR/Buna-N - Inner valve: brass