Download Print this page

Parker CK-2W Quick Start Manual

Gas powered suction stop valve

Advertisement

Quick Links

Gas Powered Suction
Stop Valve
Product Bulletin 50-32
Type: CK-2W
Size: 50 mm (2")
Design Pressure Rating: 32 bar (464 psig)
Purpose:
The CK-2W, normally opened, gas
powered suction stop valve are used
in low temperature applications to
positively close suction lines and
both, liquid leg and gas return, on
fl ooded evaporators. This valves
improved design has a higher
working pressure, greater working
temperature range, and minimizes
the effects of system impurities
for a more durable operation. The
CK-2Ws most benefi cial features
are its stainless steel and aluminum
construction, which allows it to
withstand corrosive environments
and its overall light weight minimizes
installation costs.
Contact Information:
Parker Hannifi n Corporation
Refrigerating Specialties Division
2445 South 25th. Avenue
Broadview, IL 60155-3891
phone (708) 681-6300
fax (708) 681-6306
www.parker.com/refspec
Product Features:
Suitable for Ammonia, CO
R-404a, and other common
refrigerants
Designed with corrosion resistant
material – 304 stainless steel and
aluminum
No body wearing surfaces
Stainless steel components are
resistant to wiredrawing
Normally open
Variable Flow Regulator (VFR) to
reduce slamming
Patent Pending
Design drastically reduces foreign
, R-22,
2
material
Light weight
Can be mounted in a horizontal and
vertical position
Fluid temperature rating: -60
o
o
116
C (-76
F to 240
Ambient temperature rating: -40
to 60
o
C (-40
Complies with Pressure Equipment
Directive 97/23/EC
o
C to
o
F)
o
C
o
F to 140
o
F)

Advertisement

loading

Summary of Contents for Parker CK-2W

  • Page 1 Type: CK-2W Size: 50 mm (2”) Design Pressure Rating: 32 bar (464 psig) Purpose: The CK-2W, normally opened, gas powered suction stop valve are used in low temperature applications to positively close suction lines and both, liquid leg and gas return, on fl ooded evaporators.
  • Page 2 50 mm (2”) 1-1/2”, 2” 2” 49.7 two modules: CK-2W Port, Connection, and Flow Coeffi cient Table A body, which contains the Solenoid modulating plug, but is ordered to Pseudo suit a particular connection size.
  • Page 3 Th e procedure must be qualifi ed and welder doing the weld qualifi ed to perform that procedure. For welding the stainless steel 304L body to carbon steel pipe, E309L and ER309L-15,-16, or -17 fi ller metal CK-2W Principle of Operation Cross Section...
  • Page 4 Electrical result in lowering the valve’s maximum For the CK-2W series stop valve, the Th e Refrigerating Specialties Division opening pressure diff erential. Power high pressure supply line, passage molded water resistant Class “H”...
  • Page 5 227.1 mm (8.94”) 227.1 mm (8.94”) 16.0 mm (0.63”) 16.0 mm (0.63”) 90.0 mm (3.54”) 90.0 mm (3.54”) 249.7 mm (9.83”) 249.7 mm (9.83”) 49.3 mm (1.94”) 49.3 mm (1.94”) CK-2W Butt Weld (BW) Dimensions CK-2W Socket Weld (SW) Dimensions...
  • Page 6 Page 6 / Bulletin 50-32 CK-2W Exploded Parts View...
  • Page 7 Nameplate, Sticker ------- 1 - 2 Coil, 24/60 18.5 Watt Leaded 206244 Pin, Roll 420 S.S. CK-2W Repair Kits O-Ring, 0.125 ID x Neoprene 0.25 OD x 0.062 Stem, Manual Opening 303 S.S. Nut, Retainer 416 S.S. Plug Cap, Manual...
  • Page 8 Division. Defective products, or parts thereof returned to the liquid has been removed. factory with transportation charges prepaid and found to be © 2008 Parker Hannifi n Corporation 312167 ECN: 8987 04/06/09...