Brochure

Parker Hannifin Corporation
Climate & Industrial Controls Group
Cleveland, OH
Catalog CIC-2003-1/US
Industrial Refrigeration Products: Check Valves
410
Type CK3
●
Small, Compact, Heavy Duty
●
Heavy Spring Closing
●
Installs in any position
●
PTFE Seat
●
Threaded Ends
●
Maximum Rated Pressure (MRP): 27.6 bar (400 psig)
Description:
This compact, heavy duty, threaded in-line check valve is
suitable for Ammonia, R-22, R-134a, R-404A, R-507 and
other refrigerants, certain oils and other fluids approved for
use in refrigeration.
The CK3 is spring closing and can be installed in any
position. The CK3 is available with 1/2", 3/4", and 1" FPT
connections.
Materials
Body ........................................................ Zinc-plated Steel
Seat ........................................................................... PTFE
Specifications
Design Pressure (MRP)........................ 27.6 bar (400 PSI)
Fluid Temperature Range ....-30° to 105° C (-25° to 220°F)
Flow Coefficients:
½".........................................................8.1 Kv (9.5 Cv)
¾"...................................................... 9.0 Kv (10.5 Cv)
1"....................................................... 9.8 Kv (11.5 Cv)
52.35mm
(2.061")
FPT
FPT
96mm
(3.379")
45.34mm
(1.785")
Dimensions
How to Order
Type CK3 check valves 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.
Port Size
04 ½" Female NPT
06 ¾" Female NPT
08 1" Female NPT
Port
Size Type
06 CK3
Technical Information, Dimensions and How to Order