SHOP Check Valves

Parker check valves feature stainless steel poppets with soft seats in sizes 200 through 800/1020. Available in brass, steel and stainless steel in sizes 1/8 through 2 inch. Thread types include NPT, SAE, BSPT and BSPP.  Choose from many different cracking pressures.  Colorflow brand Parker flow control valves for your hydraulic metering applications are also readily available.
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Colorflow Check Valve - NPTColorflow Check Valve - NPT

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Colorflow Check Valve - NPT

Parker Colorflow Check Valve - NPT Ports
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Bold items are most common and readily available.
Showing 1 - 20 of 95
Part # In-Stock Price/UOM
+ C200S Contact Us $51.92
+ C400S 106 $55.39
+ CS400S Contact Us $1,652.91
+ C600S 48 $62.31
+ CS600S Contact Us $2,056.19
+ C800S 32 $66.64
+ CS800S Contact Us $2,180.81
+ C1200S 5 $108.18
+ CS1200S Contact Us $3,035.82
+ C1600S 22 $194.72
+ CS1600S Contact Us $4,453.35
+ C2000S Contact Us $436.16
+ C2400S Contact Us $669.82
+ C3200S Contact Us $1,415.79
C200S1 Contact Us Contact Us
+ C200S20 Contact Us $51.92
+ C200S65 Contact Us $51.92
+ C200S-V Contact Us $57.12
C400S1 Contact Us Contact Us
+ C400S20 Contact Us $55.39
UOM Thread 1 Max Flow Material Effective Orifice Area - Control Flow (in2) Effective Control Flow CV Factor Material Poppet/Stem Seals
EA 1/8 NPT 3 GPM (11 LPM) Steel 0.023 0.53 Nitrile
EA 1/4 NPT 5 GPM (19 LPM) Steel 0.068 1.56 Nitrile
EA 1/4 NPT 5 GPM (19 LPM) Steel 0.068 1.56 Nitrile
EA 3/8 NPT 8 GPM (30 LPM) Steel 0.099 2.27 Nitrile
EA 3/8 NPT 8 GPM (30 LPM) Steel 0.099 2.27 Nitrile
EA 1/2 NPT 15 GPM (57 LPM) Steel 0.224 5.11 Nitrile
EA 1/2 NPT 15 GPM (57 LPM) Steel 0.224 5.11 Nitrile
EA 3/4 NPT 25 GPM (95 LPM) Steel 0.348 7.95 N/A
EA 3/4 NPT 25 GPM (95 LPM) Steel 0.348 7.95 N/A
EA 1 NPT 40 GPM (151 LPM) Steel 0.453 10.35 N/A
EA 1 NPT 40 GPM (151 LPM) Steel 0.453 10.35 N/A
EA 1 1/4 NPT 70 GPM (265 LPM) Steel 0.855 19.52 N/A
EA 1 1/2 NPT 100 GPM (379 LPM) Steel 0.955 21.82 N/A
EA 2 NPT 150 GPM (568 LPM) Steel 1.046 23.9 N/A
EA 1/8 NPT 3 GPM (11 LPM) Steel 0.023 0.53 Nitrile
EA 1/8 NPT 3 GPM (11 LPM) Steel 0.023 0.53 N/A
EA 1/8 NPT 3 GPM (11 LPM) Steel 0.023 0.53 N/A
EA 1/8 NPT 3 GPM (11 LPM) Steel 0.023 0.53 Fluorocarbon
EA 1/4 NPT 5 GPM (19 LPM) Steel 0.068 1.56 Nitrile
EA 1/4 NPT 5 GPM (19 LPM) Steel 0.068 1.56 N/A
Parker Colorflow Check Valve - NPT Ports

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