part number:	R400-031
connection thread:	G3/8
connection:	G3/8
supply pressure max. [bar]:	18
pressure range [bar]:	0,03...0,7
flow rate air [Nl/min]:	3800
Kv [m³/h]:	2,12

The diaphragm regulator provides high-precision regulation in
high flow and high relief applications.
A special diaphragm and balanced inner valve ensure
constant outlet pressure even with changing supply pressure and
flow fluctuations.

Media: compressed air or non-corrosive gases
Supply_pressure: max. 18 bar
Accuracy: response sensitivity < 2 mbar
Air_consumption: without constant bleed
Adjustment: by handwheel with locknut
Relieving_function: relieving
Relief_capacity: 1000 l/min at 1.5 bar outlet and
0.35 bar overpressure above setpoint
Gauge_port: G1/4 on both sides of the body, screw plugs supplied
Mounting_position: any

Temperature_range:
0 °C to 90 °C / 32 °F to 194 °F,
for appropriately conditioned compressed air down to -40 °C/-40 °F

Body: aluminium die-cast
Elastomer: NBR/Buna-N, optionally FKM
Inner_valve: stainless steel, brass, aluminium and steel

• Delivery of spare parts and industrial equipment throughout the USA by Fedex transport company.
• Flexible payment system accepting bank transfers, MasterCard, VISA, PayPall, App Pay, Google Pay.
• Directly from stock and on order.