Compressed air back-pressure regulator D3100 series
for gasmembranestainless steel

compressed air back-pressure regulator
compressed air back-pressure regulator
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Characteristics

Product
for gas, for compressed air
Technology
membrane
Material
stainless steel, PTFE, NBR
Applications
industrial
Pressure

Max.: 3,000 mbar
(43.51 psi)

Min.: 0 mbar
(0 psi)

Flow

Max.: 10,000 l/min
(2,641.72 us gal/min)

Min.: 450 l/min
(118.88 us gal/min)

Orifice diameter

Max.: 5.5 in

Min.: 0.25 in

Temperature

Max.: 130 °C
(266 °F)

Min.: -40 °C
(-40 °F)

Description

The diaphragm back pressure regulator protects compressed air devices from excessive pressure. If the pressure setpoint is exceeded, overpressure is vented into the atmosphere until the setpoint is reached again. It is recommended to choose a pressure range as low as possible. Media: compressed air, gases Adjustment: by adjusting screw for D3100-04 to - 1A, with locknut by T-handle for D3100-12 and -16, with locknut Gauge_port: G1/4 on both sides of the body, screw plugs supplied Mounting_position: any Body: stainless steel 316L, material no. 1.4404 Diaphragm: NBR/Buna-N with PTFE coating O-rings: FKM, optionally EPDM Inner valve: stainless steel 316L, material no. 1.4404

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.