Brochure

Catalog CIC-2003-1/US
Parker Hannifin Corporation
Climate & Industrial Controls Group
Cleveland, OH
441
Industrial Refrigeration Products: Miscellaneous
Industrial
Refrigeration
Products
●
All gauges have adjustable pointer
●
All gauges utilize stainless steel housing and
polycarbonate window over face
●
2½" and 3½" gauges incorporate flutter prevention
mechanism
●
2½" and 3½" gauges are ASME Grade B
3%/2%/3% Max. Error
●
6" gauges are ASME Grade A 1% Max. Error
Description
All refrigerant gauges are combination pressure/saturation
temperature gauges with pressure range appropriate to high
side or low side duty for the refrigerants listed.
The 2½" and 3½" gauges are bottom connected 1/4" MPT.
The 6" gauges are panel mount, back connected, 1/4" MPT.
Materials
Socket and Bourdon:
Gauges for Halocarbon Duty........................ Bronze & Brass
Gauges for Ammonia Duty ............................ Stainless Steel
Pressure Ranges
Imperial Units Metric Units
Refrigerant (Temp in °F) (Temp in °C)
High Side Low Side High Side Low Side
Pressure Range Pressure Range Pressure Range Pressure Range
R717 (Ammonia) 30" Vac - 300 PSIG 30" Vac - 150 PSIG 760mm - 25 Bar 760mm - 10.5 Bar
R134a 30" Vac - 300 PSIG 30" Vac - 300 PSIG 760mm - 21.5 Bar 760mm - 21.5 Bar
R22 30" Vac - 500 PSIG 30" Vac - 150 PSIG 760mm - 35 Bar 760mm - 10.5 Bar
R-404A
30" Vac - 500 PSIG 30" Vac - 150 PSIG 760mm - 35 Bar 760mm - 10.5 Bar
or R-507
How to Order Refrigerant Gauges
Gauges can be specified by using the symbols in the chart below to develop a model number. Select only those symbols that
represent the features desired, and place them in the sequence indicated by the example at the top of the chart.
Refrigerant Face Pressure Unit
Gauge Diameter Refrigerant Range System
Refrigerant
7 Ammonia (R-717)
1 R-134a
2 R-22
4 R-404A or R-507
Pressure Range
L Low Pressure Range
H High Pressure Range
RG 25 2 L B
Gauges
Unit System
M Metric
B Imperial
Face Diameter
25 2.5 inches
35 3.5 inches
60 6.0 inches
Technical Information and How to Order