
Miniature Precision
air Pressure regulator
PRG98A Series
U High Resolution
Adjustment of Set
Pressure
U Highly Accurate Air
Pressure Regulation in a
Small Package
U Three Pressure Ranges
Available
U Compact and Lightweight
OMEGA’s PRG98A miniature air
pressure regulator provides the
highest level of regulation accuracy
and repeatability available in a
compact lightweight housing. It is
ideal for applications that require
precise pressure control and
substantial flow capacity under
variable operating conditions and
limited space.
PRG98A-30 shown
actual size.
VALVES AND REGULATORS
SPECIFCATIONS
Maximum Supply Pressure: 10 bar
(150 psi)
Supply Pressure Effect: 0.5 psi for
100 psi change
Flow Capacity: 10 SCFM @
100 psi inlet
Exhaust Capacity: 7 SCFM
Sensitivity: 0.25 inH2O
Repeatability: 0.3% of span
Air Consumption: 6 SCFH maximum
at 150 psi supply
Temperature Limits: -18 to 71°C
(0 to 160°F)
Port Sizes (In/Out/Gauge):
Mounting: Pipe, panel, through body or
optional bracket
Dimensions: 35.1 W x 35.1 D x 98.5
mm H (1.38 x 1.38 x 3.88")
Weight: 0.16 kg (0.35 lbs)
Materials:
Body: Diecast aluminum alloy,
chromate and epoxy paint
Elastomers: Nitrile
Trim: Zinc plated steel
Additional Materials: Brass,
aluminum, stainless steel, zinc
plated steel
1
⁄
16 - 27
NPT
Add a Gauge to Your System!
PGU-15B-160PSI/11BAR, with back-mount
fitting, shown actual size.
Visit omega.com/pgu_series for PGU-15B
series for compatible pressure gauges.
To Order
OUTPUT PRESSURE RANGE
MODEL NO. psi bar
PRG98A-30
PRG98A-60
PRG98A-120
Comes complete with operator’s manual.
Ordering Example: PRG98A-60, miniature pressure regulator with 0 to 60 psi
adjustable range.
L-1
0 to 30 0 to 2.1
0 to 60 0 to 4.1
0 to 120 0 to 6.9
L