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Your are now in the overview of an article: R309,R310
Choose a version from the table underneath, please.

R310: Diaphragm pressure regulator made of brass without constant bleed.
R309: Precision pressure regulator with highly accurate inner valve and sensitive convoluted diaphragm.
Of proven reliability and durability and designed for precise pressure
regulation in the event of disturbances in flow, supply pressure or
temperature. With very high capacity relief valve.

Media: compressed air, non-corrosive gases, liquids for R310
Supply pressure: max. 25 bar for R310, max. 14 bar for R309 and R310-15
Adjustment: by plastic knob with snap-lock
Relieving function: relieving, optionally non-relieving for R310

Gauge port:
R310: G1∕8 on both sides of the body, one screw plug supplied
R309: not available

Mounting position: any

Temperature range:
0 °C to 60 °C / 32 °F to 140 °F for NBR / Buna-N
0 °C to 80 °C / 32 °F to 176 °F for FKM or EPDM
for appropriately conditioned compressed air down to -30 °C / -22 °F

Body: brass
Elastomer: NBR/Buna-N, optionally FKM or EPDM, e.g. for brake fluid
Spring cage: POM
Inner valve: stainless steel and brass

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