SHOP Flow Control Valves

Make sure you only purchase Genuine Colorflow brand Parker flow control valves, needle valves and metering valves with the original color band and micrometer adjustment.  Available in NPT, SAE, BSPT and BSPP threads.  In sizes from 1/8 to 2 inch. Don't settle for substitutes. C series Parker check valves feature the same design features.
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Colorflow Needle Valve - SAEColorflow Needle Valve - SAE

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Colorflow Needle Valve - SAE

Parker Colorflow Needle Valve - SAE Ports
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Bold items are most common and readily available.
Showing 1 - 8 of 8
Part # In-Stock Price/UOM
+ N420S4 Contact Us $149.71
+ N420S4T Contact Us $200.77
+ N620S4 Contact Us $138.46
+ N620S4F Contact Us $143.66
+ N620S4T Contact Us $186.93
+ N620S4-V Contact Us $152.31
+ N820S4 Contact Us $166.16
+ N820S4F Contact Us $170.48
UOM Thread 1 Max Flow Material Effective Orifice Area - Control Flow (in2) Effective Control Flow CV Factor Material Poppet/Stem Seals
EA 4 SAE 1.6 GPM (6 LPM) Steel 0.0044 0.0758 Nitrile
EA 4 SAE 1.6 GPM (6 LPM) Steel 0.0044 0.0758 Nitrile
EA 6 SAE 1.6 GPM (6 LPM) Steel 0.0044 0.0758 Nitrile
EA 6 SAE 1.6 GPM (6 LPM) Steel 0.0044 0.0758 Nitrile
EA 6 SAE 1.6 GPM (6 LPM) Steel 0.0044 0.0758 Nitrile
EA 6 SAE 1.6 GPM (6 LPM) Steel 0.0044 0.0758 Fluorocarbon
EA 8 SAE 2.6 GPM (10 LPM) Steel 0.0097 0.153 Nitrile
EA 8 SAE 2.6 GPM (10 LPM) Steel 0.0097 0.153 Nitrile
Parker Colorflow Needle Valve - SAE Ports

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