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 - 20 of 36
UOM Thread 1 Max Flow Material Effective Orifice Area - Control Flow (in2) Effective Control Flow CV Factor Material Poppet/Stem Seals
EA 4 SAE 3 GPM (11 LPM) Steel 0.0102 0.23 Nitrile
EA 6 SAE 5 GPM (19 LPM) Steel 0.0194 0.443 Nitrile
EA 10 SAE 15 GPM (57 LPM) Steel 0.0427 0.976 Nitrile
EA 8 SAE 8 GPM (30 LPM) Brass 0.0344 0.787 Nitrile
EA 8 SAE 8 GPM (30 LPM) Steel 0.0344 0.787 Nitrile
EA 12 SAE 25 GPM (95 LPM) Steel 0.108 2.47 Nitrile
EA 16 SAE 40 GPM (151 LPM) Steel 0.307 7 Nitrile
EA 20 SAE 70 GPM (264 LPM) Steel 0.371 8.47 Nitrile
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 4 SAE 3 GPM (11 LPM) Steel 0.0102 0.23 Nitrile
EA 4 SAE 3 GPM (11 LPM) Steel 0.0102 0.23 Fluorocarbon
EA 6 SAE 5 GPM (19 LPM) Brass 0.0194 0.443 Fluorocarbon
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 6 SAE 5 GPM (19 LPM) Steel 0.0194 0.443 Nitrile
EA 6 SAE 5 GPM (19 LPM) Steel 0.0194 0.443 Nitrile
EA 6 SAE 5 GPM (19 LPM) Steel 0.0194 0.443 Fluorocarbon
Parker Colorflow Needle Valve - SAE Ports

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