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Valves
Check Valves
In-Line Check Valves
FILTERS
Valve Type: CK4
Flange Type: SW
Manufacturer: Parker RS
Adapter Ring
No Adapter Ring
(32)
Male Adapter Ring
(14)
Flange Connection
3/4 in
(7)
10
(1)
1/2 in
(2)
1 in
(6)
1 1/4 in
(9)
1 1/2 in
(6)
2 in
(3)
2 1/2 in
(3)
3 in
(4)
4 in
(2)
5 in
(1)
6 in
(1)
8 in
(1)
Plated
Place Holder
(46)
PSI
10 PSI
(1)
Valve Material
Standard Valve
(35)
Meets Pressure Equipment Directive (PED)
(11)
Port Size
CK4A-2 - 13mm (1/2 in)
(5)
CK4A-3 - 20mm (3/4 in)
(8)
CK4A-4 - 25mm (1 in)
(8)
CK4A-6 - 32mm (1 1/4 in)
(6)
CK4A-8 - 50mm (2 in)
(6)
CK4A-9 - 65mm (2 1/2 in)
(4)
CK4A-0 - 75mm (3 in)
(3)
CK4A-16 - 100mm (4 in)
(2)
CK4A-20 - 125mm (5 in)
(1)
CK4A-24 - 150mm (6 in)
(1)
CK4A-32 - 200mm (8 in)
(2)
In-Line Check Valves
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1 CK4A4 1-1/4SW
CK425S32NSN
Parker RS
$255.93
See Options
1 CK4A4 1-1/4SW MAR
CK425S32MSN
Parker RS
$284.43
See Options
1 CK4A4 1SW
CK425S25NSN
Parker RS
$255.93
See Options
1 CK4A4 1SW MAR
CK425S25MSN
Parker RS
$284.43
See Options
1 CK4A4 3/4SW
CK425S20NSN
Parker RS
$255.93
See Options
1 CK4A4 3/4SW MAR
CK425S20MSN
Parker RS
$284.43
See Options
1 CK4A4 DN 1-1/4SW
CK425S32NPN
Parker RS
$255.93
See Options
1 CK4A4 DN 1SW
CK425S25NPN
Parker RS
$255.93
See Options
1-1/4 CK4A6 1-1/2SW
CK432S38NSN
Parker RS
$358.53
See Options
1-1/4 CK4A6 1-1/2SW MAR
CK432S38MSN
Parker RS
$408.12
See Options
1-1/4 CK4A6 1-1/4SW
CK432S32NSN
Parker RS
$358.53
See Options
1-1/4 CK4A6 1-1/4SW MAR
CK432S32MSN
Parker RS
$408.12
See Options
1-1/4 CK4A6 10PSI 1-1/4SW
CK4A3210S32NSN
Parker RS
$358.53
See Options
1-1/4 CK4A6 DN 1-1/2SW
CK432S38NPN
Parker RS
$358.53
See Options
1-1/4 CK4A6 DN 1-1/4SW
CK432S32NPN
Parker RS
$358.53
See Options
1/2 CK4A2 1/2SW
CK413S13NSN
Parker RS
$182.97
See Options
1/2 CK4A2 1/2SW MAR
CK413S13MSN
Parker RS
$211.47
See Options
1/2 CK4A2 3/4SW
CK413S20NSN
Parker RS
$182.97
See Options
1/2 CK4A2 3/4SW MAR
CK413S20MSN
Parker RS
$211.47
See Options
1/2 CK4A2 3/8SW
CK413S10NSN
Parker RS
$182.97
See Options
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