Solid volume booster made of brass or bronze throughout with a 1 to 1 transmission ratio. R120-02J2 to R120-08J2 are diaphragm-operated. R120-12J, R120-16J and R120-..J5 are piston-operated.
Media
compressed air, non-corrosive gases or liquids
Supply pressure
max. 50 bar. for liquids Ap max = 25 bar
Pilot pressure
max. 15 bar for R120-..J2, max. 50 bar for R120-..J5, pilot port G1/4
Air consumption
without constant bleed
Relieving function
non-relieving. optionally relieving
Relief size
DN2
Gauge port
G% on both sides of the body. one screw plug supplied
Mounting position
any
Température range
0 °C to 80 °C / 32 °F to 176 °F for FKM or EPDM 0 “C to 130 “C / 32 °F to 266 °F for high température version, for appropriately conditioned compressed air down to -20 °C / -4 °F, optionally low température version down to -40 °C / -40 °F
Material
Body: brass up to GVfe, bronze from G% on O-rings: - FKM. optionally EPDM
Diaphragm: NBR/Buna-N with PTFE coating - Inner valve: brass