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Pilot-operated check valve, 4:1
pressure to pilot port unseats check ball, permitting free
reverse at will, 3000 PSI operating pressure. Permits normal
free flow in direction of arrow. Positive ball check in
reverse direction. 1/4" female pipe pilot port. Note: 2:1
pilot ratio for pressures under 90 PSI. |
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Click HS number for price
HS
Nbr |
Female
NPT |
GPM |
Ship
Wt. |
|
6503655 |
1/4" inlet x
1/4" outlet |
6 |
1.12 |
|
6503700 |
3/8" inlet x 3/8" outlet |
10 |
1.94 |
|
6503705 |
1/2" inlet x
1/2" outlet |
12 |
3.08 |
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