R27 Series

Precision pressure regulator, manually actuated

Technical features

Medium	Oil free, dry air filtered to 25 μm Note: for use with gases other than compressed air please consult NORGREN
Operation	Handwheel 2,5 … 3 turns
Inlet pressure	At least 0,2 bar ( 3 psi) above max required output pressure, up to a maximum of 10 bar (145 psi)
Air and gauge ports	G1/4 or 1/4 NPT
Flow capacity	Up to 500 l/min
Hysteresis & repeatability	Typically < 0,05% at mid range
Ambient/Media temperature	Air supply must be dry enough to avoid ice formation at temperatures below +2°C (+35 °F)
Materials	Body: Passivated zinc, epoxy painted Springs: Stainless steel Elastomers: NBR