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Colorflow Check Valve – C Series
*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.
Parker’s C series hydraulic inline are one-way check valves that permit free flow in one direction, and dependable shut-off in the reverse direction.
The C Series Check Valve port options include ISO 6149, NPT, BSPP, BSPT and SAE. Parker offers superior brass, steel and stainless-steel check valves in a wide variety of sizes and ports. The steel C Series Check Valve comes standard with a black oxide finish.
Markets:
• Power Gen
• Machine Tools
• Factory automation
• Vehicle Assembly Facilities
• Molding
• Miscellaneous Industrial
• Miscellaneous Manufacturing
• Oil & Gas
• Machine tools
• Material Handling
• Mining
• Marine
Features/Benefits:
• Soft seat construction for low leakage
• Pressures up to 5,000 PSI
• Available in Brass, Steel and Stainless Steel
• Port sizes from 1/8 up to 2”
Applications:
• Accumulator circuits
• Tank line backpressure
• Power units
• Tank line backpressure
• High low pump circuits
| Action | SKU | Availability | Partner Available | Price | UOM | Body Material | Seal Material | Connection Type | Cracking Pressure (psi) | Maximum Operating Pressure | Media | Function | Configuration | Mounting Type | Actuation Type | Flow Direction | Connection Size | Maximum Flow Rate (gpm) | Maximum Operating Temperature | Minimum Operating Temperature | Connection Type | Division | Maximum Flow Rate | Maximum Operating Temperature | Media | Seal Material | Connection Size | Cracking Pressure | Function | Flow Direction | Minimum Operating Temperature | Brand | Mounting Type | Flow Rate | Configuration | Maximum Operating Pressure | Actuation Type | Body Material |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C400S65 | Backordered | 35 in stock | $73.84/each | EA | Steel | N/A | NPT | 65 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 1/4" | 5 | 250 | -40 | NPT | Hydraulic Valve Systems Division | 19 L/min | 121 °C | Hydraulic | Nitrile | 1/4 inch | 65 psi | Mechanical | Free Flow in one direction shut-off in reverse | -40 °C | Colorflow | Inline | 5 g/min | Inline | 5000 psi | Mechanical | Steel | |
| C400SS | Backordered | 73 in stock | $187.20/each | EA | Stainless Steel | Nitrile | NPT | 5 | 3000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 1/4" | 5 | 250 | -40 | NPT | Hydraulic Valve Systems Division | 19 L/min | 121 °C | Hydraulic Fluids | Nitrile | 1/4 inch | 5 psi | Mechanical | Free Flow in one direction shut-off in reverse | -40 °C | Colorflow | Inline | 5 g/min | Inline | 5000 psi | Mechanical | Stainless Steel | |
| C400SS65 | Backordered | Backordered | $151.20/each | EA | Stainless Steel | N/A | NPT | 65 | 3000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 1/4" | 5 | 250 | -40 | NPT | Hydraulic Valve Systems Division | 19 L/min | 250 °F | Air | Nitrile | 1/4 inch | 65 psi | Mechanical | Free Flow in one direction shut-off in reverse | -40 °C | Colorflow | Inline | 5 g/min | Inline | 5000 psi | Mechanical | Stainless Steel | |
| C400S-V | Backordered | Backordered | $59.20/each | EA | Steel | Fluorocarbon | NPT | 5 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 1/4" | 5 | 400 | -15 | NPT | Hydraulic Valve Systems Division | 19 L/min | 400 °F | Hydraulic | Fluorocarbon | 1/4 inch | 5 psi | Mechanical | Free Flow in one direction shut-off in reverse | -26 °C | Colorflow | Inline | 5 g/min | Inline | 5000 psi | Mechanical | Steel | |
| C420S | Backordered | 6 in stock | $78.00/each | EA | Steel | Nitrile | SAE | 5 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | #4 | 5 | 250 | -40 | SAE | Hydraulic Valve Systems Division | 19 L/min | 250 °F | Hydraulic | Nitrile | 4.0 mm SAE | 5 psi | Mechanical | Free Flow in one direction shut-off in reverse | -40 °C | Colorflow | Inline | 5 g/min | Inline | 5000 psi | Mechanical | Steel | |
| C600B | 26 in stock | 425 in stock | $67.20/each | EA | BRASS | Nitrile | NPT | 5 | 2000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 250 | -40 | NPT | Hydraulic Valve Systems Division | 30 L/min | 121 °C | Air | Nitrile | 3/8 inch | 5 psi | Mechanical | Free Flow in one direction shut-off in reverse | -40 °F | Colorflow | Inline | n/a | Inline | 2000 psi | Mechanical | Brass | |
| C600B10 | Backordered | Backordered | $94.92/each | EA | BRASS | Nitrile | NPT | 10 | 2000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 250 | -40 | Hydraulic Valve Systems Division | Free Flow in one direction shut-off in reverse | n/a | ||||||||||||||||
| C600B20 | Backordered | Backordered | $70.56/each | EA | BRASS | N/A | NPT | 20 | 2000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 250 | -40 | NPT | Hydraulic Valve Systems Division | 30 L/min | 121 °C | Air | Nitrile | 3/8 inch | 20 psi | Mechanical | Free Flow in one direction shut-off in reverse | -40 °C | Colorflow | Inline | 8 g/min | Inline | 2000 psi | Mechanical | Brass | |
| C600B65 | Backordered | Backordered | $70.56/each | EA | BRASS | N/A | NPT | 65 | 2000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 250 | -40 | NPT | Hydraulic Valve Systems Division | 30 L/min | 250 °F | Water | Nitrile | 3/8 inch | 65 psi | Mechanical | Free Flow in one direction shut-off in reverse | -40 °C | Colorflow | Inline | 8 g/min | Inline | 2000 psi | Mechanical | Brass | |
| C600B-V | Backordered | Backordered | $78.96/each | EA | BRASS | Fluorocarbon | NPT | 5 | 2000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 400 | -15 | NPT | Hydraulic Valve Systems Division | 30 L/min | 400 °F | Air | Fluorocarbon | 3/8 inch | 5 psi | Mechanical | Free Flow in one direction shut-off in reverse | -26 °C | Colorflow | Inline | n/a | Inline | 2000 psi | Mechanical | Brass | |
| C600S | 39 in stock | 493 in stock | $63.20/each | EA | Steel | Nitrile | NPT | 5 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 250 | -40 | NPT | Hydraulic Valve Systems Division | 30 L/min | 121 °C | Hydraulic | Nitrile | 3/8 inch | 5 psi | Mechanical | Free Flow in one direction shut-off in reverse | -40 °C | Colorflow | Inline | n/a | Inline | 5000 psi | Mechanical | Steel | |
| C600S10 | Backordered | Backordered | $69.72/each | EA | Steel | Nitrile | NPT | 10 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 250 | -40 | Hydraulic Valve Systems Division | Free Flow in one direction shut-off in reverse | n/a | ||||||||||||||||
| C600S20 | Backordered | 18 in stock | $86.27/each | EA | Steel | N/A | NPT | 20 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 250 | -40 | NPT | Hydraulic Valve Systems Division | 30 | 250 | Hydraulic | Nitrile | 3/8 | 20 | Mechanical | Free Flow in one direction shut-off in reverse | -40 | Colorflow | Inline | n/a | Inline | 5000 | Mechanical | Steel | |
| C600S65 | 29 in stock | 81 in stock | $63.20/each | EA | Steel | N/A | NPT | 65 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 250 | -40 | NPT | Hydraulic Valve Systems Division | 30 L/min | 121 °C | Hydraulic | Nitrile | 3/8 inch | 65 psi | Mechanical | Free Flow in one direction shut-off in reverse | -40 °C | Colorflow | Inline | 8 g/min | Inline | 5000 psi | Mechanical | Steel | |
| C600SS | Backordered | 28 in stock | $224.64/each | EA | Stainless Steel | Nitrile | NPT | 5 | 3000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 250 | -40 | NPT | Hydraulic Valve Systems Division | 30 L/min | 121 °C | Hydraulic Fluids | Nitrile | 3/8 inch | 5 psi | Mechanical | Free Flow in one direction shut-off in reverse | -40 °C | Colorflow | Inline | n/a | Inline | 5000 psi | Mechanical | Stainless Steel | |
| C600SS20 | Backordered | Backordered | $181.44/each | EA | Stainless Steel | N/A | NPT | 20 | 3000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 250 | -40 | NPT | Hydraulic Valve Systems Division | 30 L/min | 250 °F | Water | Nitrile | 3/8 inch | 20 psi | Mechanical | Free Flow in one direction shut-off in reverse | -40 °C | Colorflow | Inline | n/a | Inline | 5000 psi | Mechanical | Stainless Steel | |
| C600S-V | Backordered | Backordered | $69.72/each | EA | Steel | Fluorocarbon | NPT | 5 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 400 | -15 | NPT | Hydraulic Valve Systems Division | 30 L/min | 400 °F | Hydraulic | Fluorocarbon | 3/8 inch | 5 psi | Mechanical | Free Flow in one direction shut-off in reverse | -26 °C | Colorflow | Inline | n/a | Inline | 5000 psi | Mechanical | Steel | |
| C620S | 12 in stock | 197 in stock | $64.80/each | EA | Steel | Nitrile | SAE | 5 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | #6 | 5 | 250 | -40 | SAE | Hydraulic Valve Systems Division | 19 L/min | 250 °F | Hydraulic | Nitrile | 6.0 mm SAE | 5 psi | Mechanical | Free Flow in one direction shut-off in reverse | -40 °F | Colorflow | Inline | n/a | Inline | 5000 psi | Mechanical | Steel | |
| C620S20 | Backordered | 1 Limited Stock | $88.45/each | EA | Steel | N/A | SAE | 20 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | #6 | 5 | 250 | -40 | SAE | Hydraulic Valve Systems Division | 19 L/min | 250 °F | Hydraulic | Nitrile | 6.0 mm SAE | 20 psi | Mechanical | Free Flow in one direction shut-off in reverse | -40 °C | Colorflow | Inline | n/a | Inline | 5000 psi | Mechanical | Steel | |
| C620S65 | Backordered | Backordered | $68.04/each | EA | Steel | N/A | SAE | 65 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | #6 | 5 | 250 | -40 | SAE | Hydraulic Valve Systems Division | 19 L/min | 121 °C | Hydraulic | Nitrile | 6.0 mm SAE | 65 psi | Mechanical | Free Flow in one direction shut-off in reverse | -40 °C | Colorflow | Inline | 5 g/min | Inline | 5000 psi | Mechanical | Steel |
