Brochure

Catalog CIC-2003-1/US
Parker Hannifin Corporation
Climate & Industrial Controls Group
Cleveland, OH
353
Industrial Refrigeration Products: Pressure Regulators
Industrial
Refrigeration
Products
Type A2CK Compact Relief Regulators
How to Order A2CK Compact Relief Regulators
Regulators 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.
Inlet Outlet Gauge Set
Type Variation Range Flange Flange Gauge Valve Strainer Point
Range
D 5.2-19.3 Bar
(75-280 PSIG)
Variation
K Reseating Relief
Regulator
Custom Set Point
xxx Setting in PSIG
between 75 and
280. Standard
factory setting is
140.
A2C K D F03 F03 C1 A S – 125
Body
N No Valve
A 1/4" Angle
Refrigerant
0 None
7 R-717
1 R-134a
2 R-22
4 R-404A
5 R-507
Gauge Size, Range, Type
N No Gauge
A 2½" English, Low Pressure
B 3½" English, Low Pressure
C 2½" English, High Pressure
D 3½" English, High Pressure
E 2½" Metric, Low Pressure
F 3½" Metric, Low Pressure
G 2½" Metric, High Pressure
H 3½" Metric, High Prsesure
Flange Type Size
X No Flange 00 None
F FPT (IPS) 02* ¼"
S SW (IPS) 03
3
⁄8"
W WN (IPS) 04 ½"
06 ¾"
K ODS 04 ½"
05
5
⁄8"
07
7
⁄8"
D DIN 10 10mm
Weld Neck 15 15mm
20 20mm
* FPT only.
Strainer
N No Strainer
S w/Strainer
WARNING!
ODS flanges not suitable
for use with ammonia.
!
How to Order