R18 Series

General purpose pressure regulators

Technical features

Product Type	Pressure Regulators
Medium	Compressed air only
Operation pressure	31 bar (450 psi) maximum
Pressure range	Without Pilot regulator *2) 0,16 … 17 bar (2.3 … 246 psi) With pilot regulator R40: 0,3 … 8,5 bar (4.3 … 123 psi)
Main port size	1 1/2” & 2”
Relieving port	3/4 PTF with PTF main ports G3/4 with ISO G main ports
Gauge port	1/4 PTF with PTF main ports Rc1/4 with ISO G main ports
Relieving	Standard
Ambient/Media temperature	-20°C … 80°C (0°F … +175°F) Version with gauge: -20°C … +65°C (-4°F … +149°F) Air supply must be dry enough to avoid ice formation at temperatures below +2°C (+35°F).
Materials	Body & bonnet: Aluminum alloy Bottom plug: Acetal Valve: Aluminum and PA Elastomers: NBR