R74G, R74R – EXCELON® Modular System

Pressure regulators

Technical features

Product Type	Pressure Regulators
Medium	Compressed air only
Maximum operating pressure	20 bar (300 psi)
Pressure range	Standard: 0,3 … 10 bar (4 … 145 psi) Optional: 0,3 … 4 bar (4 … 58 psi) 0,7 … 17 bar (10 … 250 psi)
Port size	G3/8, G1/2, G3/4, 3/8 PTF 1/2 PTF , 3/8 PTF
Gauge port	Rc 1/8 with ISO G main ports 1/4 PTF with PTF main ports
Flow	105 dm3/s maximum At port size: 1/2” Inlet pressure 10 bar (145 psi); 6,3 bar (91 psi) set pressure and a Δp: 1 bar (14,5 psi) droop from set.
Return valve	R74G – without return valve R74R – with return valve
Ambient/Media temperature	-34° … +80°C (-30° … +176°F) Version with gauge: -34° … +65°C (-30° … +149°F) Air supply must be dry enough to avoid ice formation at temperatures below +2°C (+35°F).
Materials	Body & Bonnet: Die cast aluminium Bottom plug: Acetal Elastomers: NBR