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Valves
Check Valves
In-Line Check Valves
FILTERS
Flange Connection: 3/4 in
Manufacturer: Parker RS
Adapter Ring
No Adapter Ring
(12)
Male Adapter Ring
(6)
Flange Type
FPT
(6)
SW
(7)
WN
(5)
Plated
Place Holder
(18)
Valve Material
Standard Valve
(15)
Meets Pressure Equipment Directive (PED)
(3)
Valve Type
CK4
(18)
Port Size
CK4A-2 - 13mm (1/2 in)
(7)
CK4A-3 - 20mm (3/4 in)
(7)
CK4A-4 - 25mm (1 in)
(4)
In-Line Check Valves
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1/2 CK4A2 1/4FPT
CK413F06NSN
Parker RS
$182.97
See Options
1/2 CK4A2 3/4FPT MAR
CK413F20MSN
Parker RS
$211.47
See Options
1/2 CK4A2 3/4FPT
CK413F20NSN
Parker RS
$182.97
See Options
1/2 CK4A2 3/4SW MAR
CK413S20MSN
Parker RS
$211.47
See Options
1/2 CK4A2 3/4SW
CK413S20NSN
Parker RS
$182.97
See Options
1/2 CK4A2 3/4WN MAR
CK413W20MSN
Parker RS
$239.97
See Options
1/2 CK4A2 3/4WN
CK413W20NSN
Parker RS
$211.47
See Options
3/4 CK4A3 3/4FPT MAR
CK420F20MSN
Parker RS
$238.83
See Options
3/4 CK4A3 3/4FPT
CK420F20NSN
Parker RS
$210.33
See Options
3/4 CK4A3 3/4SW MAR
CK420S20MSN
Parker RS
$238.83
See Options
3/4 CK4A3 DN 3/4SW
CK420S20NPN
Parker RS
$210.33
See Options
3/4 CK4A3 3/4SW
CK420S20NSN
Parker RS
$210.33
See Options
3/4 CK4A3 DN 3/4WN
CK420W20NPN
Parker RS
$235.41
See Options
3/4 CK4A3 3/4WN
CK420W20NSN
Parker RS
$235.41
See Options
1 CK4A4 3/4FPT
CK425F20NSN
Parker RS
$255.93
See Options
1 CK4A4 3/4SW MAR
CK425S20MSN
Parker RS
$284.43
See Options
1 CK4A4 3/4SW
CK425S20NSN
Parker RS
$255.93
See Options
1 CK4A4 DN 3/4WN
CK425W20NPN
Parker RS
$281.01
See Options
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