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Catalog CIC-2003-1/US
Parker Hannifin Corporation
Climate & Industrial Controls Group
Cleveland, OH
139
Service
& Check
Valves
Thermostatic and Constant Pressure (Automatic) Expansion Valves
TXVs & AXVs
Technical Information EGC Series
Specifications
EGC Series
This valve is similar to the EG series except it incorporates an
internal check valve, providing reverse flow up to 2 tons for hot
or cool gas defrost applications. This eliminates the need for an
external check valve and related bypass plumbing. A brass
body, ODF solder connections, stainless steel power element
and a removable inlet strainer make installations easier. New
Rainbow Charges™ listed below cover medium “W tempera-
ture charges, low “Z” temperature charges or MOP “X” charges.
Applications
Hot Gas Defrost
Cool Gas Defrost
Supermarket Cases
Back Shelf Storage Cases
Walk-in Coolers/Freezers
Salad Bars
Transport Refrigeration
Notes:
1. Maximum operational pressure 500 psig (35 bars) high side and 275 psig (19 bars) low side.
2. Maximum storage temperature 130°F (55°C)
3. Consult Parker for pressure and temperature exceptions.
4. Do not use “W” or “Z” liquid charges in applications where bulb temperatures can exceed 130°F (55°C). For these applications use type “X” MOP gas
charge only.
Hot gas bypasses txv
orifice in defrost
CHECK VALVE SECTION
Refrigerant
Refrigerant
Designation
Nominal
Capacity
Internally
Equalized
Externally
Equalized
Rainbow
Charges
Inlet
Connection
Outlet
Connection
1/8 EGC 1/8 J EGCE 1/8 J
R-12 1/4 EGC 1/4 J EGCE 1/4 J
R-134a 1/2 EGC 1/2 J EGCE 1/2 J
R-401A J 1 EGC 1 J EGCE 1 J 1/2" ODF
R-401B 1 1/2 EGC 1-1/2 J EGCE 1-1/2 J
2 EGC 2 J EGCE 2 J
1/8 EGC 1/8 S EGCE 1/8 S
R-402B 1/4 EGC 1/4 S EGCE 1/4 S
R-404A 1/2 EGC 1/2 S EGCE 1/2 S
R-402A S 1 EGC 1 S EGCE 1 S 1/2" ODF
R-502 1 1/2 EGC 1-1/2 S EGCE 1-1/2 S
R-507 2 EGC 2 S EGCE 2 S
1/4 EGC 1/4 V EGCE 1/4 V
1/2 EGC 1/2 V EGCE 1/2 V
1 EGC 1 V EGCE 1 V 1/2" ODF
V 1 1/2 EGC 1-1/2 V EGCE 1-1/2 V
2 EGC 2 V EGCE 2 V
R-22
R-407C
3/8" ODF
3/8" ODF
3/8" ODF
W, Z, X35, X110
W, Z, X35, X100
W, X60
Dimensions
0.093 O.D. Capillary Tube
2.00
2.50
0.50 O.D.
2.20
1.83
Outlet
Inlet
1.44
Features and Benefits
Extended ODF connections
Balanced port design
30" capillary tube with shock loop
Stainless steel power element
Field adjustable superheat
1/4" ODF external equalizer
Rainbow charges available
Weight: 1.0 lbs / 0.45 kg