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 - NPTColorflow Needle Valve - NPT

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Colorflow Needle Valve - NPT

Parker Colorflow Needle Valve - NPT Ports
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Bold items are most common and readily available.
Showing 1 - 6 of 6
Part # In-Stock Price/UOM
+ N400B4 Contact Us $118.56
+ N400B4F Contact Us $129.81
+ N400B4T Contact Us $172.21
+ N400S4 Contact Us $118.56
+ N400S4F Contact Us $123.75
+ N400S4T Contact Us $172.21
UOM Thread 1 Max Flow Material Effective Orifice Area - Control Flow (in2) Effective Control Flow CV Factor Material Poppet/Stem Seals
EA 1/4 NPT 1.6 GPM (6 LPM) Brass 0.0044 0.0758 Nitrile
EA 1/4 NPT 1.6 GPM (6 LPM) Brass 0.0044 0.0758 Nitrile
EA 1/4 NPT 1.6 GPM (6 LPM) Brass 0.0044 0.0758 Nitrile
EA 1/4 NPT 1.6 GPM (6 LPM) Steel 0.0044 0.0758 Nitrile
EA 1/4 NPT 1.6 GPM (6 LPM) Steel 0.0044 0.0758 Nitrile
EA 1/4 NPT 1.6 GPM (6 LPM) Steel 0.0044 0.0758 Nitrile
Parker Colorflow Needle Valve - NPT Ports

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