
MINIATURE PRESSURE
EASy TO AdjUST
AR90 Series
U Designed for Applications
with Limited Space
and for Low-Flow or
Dead-End Service
U Small Package Size and
Lightweight Construction
U Corrosion-Resistant
Anodized Aluminum
Exterior
U Excellent Stability
and Repeatability
U Self Relieving
U Low Cost
The AR91 and AR92 Series
miniature pressure regulators are
compact, low-cost units that operate in
SPECIFICATIONS
Effect of Supply Pressure Variation
(25 psig) on Outlet Pressure:
<0.25 psig (17.02 mbar)
Exhaust Capacity (5 psig Above
20 psig Setpoint): 0.1 to 0.3 SCFM
(2.8 to 8.5 LPM) typical
Maximum Supply Pressure: 250 psig
(17.2 bar)
Flow Capacity at 100 psig (6.9 bar)
Supply and 20 psig (1.4 bar) Outlet:
2.5 SCFM (71 LPM)
Total Air Consumption @ Maximum
Output: 3 SCFH (84.6 LPM)
Port Size:
thread
Materials of Construction:
Body: Anodized aluminum
Adjusting Screw: Plated steel
Trim: Brass, acetal
Diaphragm: Fluorocarbon with
polyester fabric
Knob: Acetal resin
Spring: Music wire
Dimensions: 22.2 x 22.2 x 84.6 mm
(0.875 x 0.875 x 3.33")
Weight: 2.2 oz (0.06 kg)
Mounting Options: Pipe or panel
1
⁄16-27 NPT or 5 mm metric
pressure ranges up to 100 psi, with a
maximum supply pressure of 250 psi.
To Order
MAXIMUM INPUT
MODEL NO. ADJUSTABLE RANGE PRESSURE
1
" 27 NPT Thread Models
⁄
16
AR91-005 0 to 5 psig (0 to 0.35 bar) 250 psig (17.2 bar)
AR91-015 0 to 15 psig (0 to 1.0 bar) 250 psig (17.2 bar)
AR91-030 0 to 30 psig (0 to 2.1 bar) 250 psig (17.2 bar)
AR91-060 0 to 60 psig (0 to 4.1 bar) 250 psig (17.2 bar)
AR91-100 0 to 100 psig (0 to 7 bar) 250 psig (17.2 bar)
5 mm (Metric Thread Models)
AR92-005 0 to 5 psig (0 to 0.35 bar) 250 psig (17.2 bar)
AR92-015 0 to 15 psig (0 to 1.0 bar) 250 psig (17.2 bar)
AR92-030 0 to 30 psig (0 to 2.1 bar) 250 psig (17.2 bar)
AR92-060 0 to 60 psig (0 to 4.1 bar) 250 psig (17.2 bar)
AR92-100 0 to 100 psig (0 to 7 bar) 250 psig (17.2 bar)
Comes complete with operator’s manual.
Ordering Example: AR91-015, miniature pressure regulator, 0 to 15 psig
pressure connections.
REGULATORS
AR91-015,
shown larger
than actual size.
Easy adjustment
with locking nut
Corrosion-resistant
anodized aluminum body
They provide dependable reliability
and accuracy for low-flow and
dead-end applications, but are
not designed for critical flow
applications. Each unit has a
corrosion-resistant anodized
aluminum body with a standard
fluorocarbon diaphragm.
1
-27 NPT
⁄
16
L-13S