R120

Description:
Pressure regulator of solid design. Made of brass or bronze. Series R120-0.A to -0.E and R120-16 and -32 are equipped with diaphragms, all other are piston-operated.

Media:
compressed air, non-corrosive gases or liquids

Supply_pressure:
max. 50 bar, see chart
for liquids differential pressure max. = 25 bar

Adjustment:
- by adjusting screw for R120-01/-A2
- by black knob for R120-02
- by T-handle for R120-04 to -B6
- by hexagonal spindle (spanner size 24 mm)for R120-16
- by pilot pressure regulator for R120-16/-24/-32

Relieving_function:
R120-B6 = relieving, R120-16/-24/-32 = non-relieving,

Gauge_port:
R120-01/-A2 = G1/8 on both sides of the body,
all others G1/4 on both sides of the body, one screw plug supplied

Mounting_position: any

Temperature_range:
0 °C to 80 °C / 32 °F to 176 °F,
for appropriately conditioned compressed air down to -20 °C / -4°F,
or low temperature version down to -40 °C / - 40 °F,
optionally high temperature version up to 130 °C / 266 °F,

Body:
- brass

Spring_cage:
- brass at R120-01 up to -04,
- aluminium at R120-06 up to -32

O-ring: FKM, optionally EPDM
Inner_valve: brass
Diaphragm: NBR/Buna-N with PTFE coating

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