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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 | Minimum Operating Temperature | Mounting Type | Body Material | Seal Material | Connection Type | Maximum Operating Pressure | Maximum Operating Temperature | Connection Size | Actuation Type | Media | Function | Flow Rate | Configuration | Flow Direction | Maximum Flow Rate | Cracking Pressure |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C400S65 | Backordered | 35 in stock | $56.80/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 | -40 °C | Inline | Steel | Nitrile | NPT | 5000 psi | 121 °C | 1/4 inch | Mechanical | Hydraulic | Mechanical | 5 g/min | Inline | Free Flow in one direction shut-off in reverse | 19 L/min | 65 psi | |
| C400SS | Backordered | 53 in stock | $144.00/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 | -40 °C | Inline | Stainless Steel | Nitrile | NPT | 5000 psi | 121 °C | 1/4 inch | Mechanical | Hydraulic Fluids | Mechanical | 5 g/min | Inline | Free Flow in one direction shut-off in reverse | 19 L/min | 5 psi | |
| 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 | -40 °C | Inline | Stainless Steel | Nitrile | NPT | 5000 psi | 250 °F | 1/4 inch | Mechanical | Air | Mechanical | 5 g/min | Inline | Free Flow in one direction shut-off in reverse | 19 L/min | 65 psi | |
| 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 | -26 °C | Inline | Steel | Fluorocarbon | NPT | 5000 psi | 400 °F | 1/4 inch | Mechanical | Hydraulic | Mechanical | 5 g/min | Inline | Free Flow in one direction shut-off in reverse | 19 L/min | 5 psi | |
| C420S | Backordered | 7 in stock | $60.00/each | EA | Steel | Nitrile | SAE | 5 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | #4 | 5 | 250 | -40 | -40 °C | Inline | Steel | Nitrile | SAE | 5000 psi | 250 °F | 4.0 mm SAE | Mechanical | Hydraulic | Mechanical | 5 g/min | Inline | Free Flow in one direction shut-off in reverse | 19 L/min | 5 psi | |
| C600B | 28 in stock | 382 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 | -40 °F | Inline | Brass | Nitrile | NPT | 2000 psi | 121 °C | 3/8 inch | Mechanical | Air | Mechanical | n/a | Inline | Free Flow in one direction shut-off in reverse | 30 L/min | 5 psi | |
| 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 | n/a | Free Flow in one direction shut-off in reverse | |||||||||||||||
| 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 | -40 °C | Inline | Brass | Nitrile | NPT | 2000 psi | 121 °C | 3/8 inch | Mechanical | Air | Mechanical | 8 g/min | Inline | Free Flow in one direction shut-off in reverse | 30 L/min | 20 psi | |
| 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 | -40 °C | Inline | Brass | Nitrile | NPT | 2000 psi | 250 °F | 3/8 inch | Mechanical | Water | Mechanical | 8 g/min | Inline | Free Flow in one direction shut-off in reverse | 30 L/min | 65 psi | |
| 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 | -26 °C | Inline | Brass | Fluorocarbon | NPT | 2000 psi | 400 °F | 3/8 inch | Mechanical | Air | Mechanical | n/a | Inline | Free Flow in one direction shut-off in reverse | 30 L/min | 5 psi | |
| C600S | 41 in stock | 466 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 | -40 °C | Inline | Steel | Nitrile | NPT | 5000 psi | 121 °C | 3/8 inch | Mechanical | Hydraulic | Mechanical | n/a | Inline | Free Flow in one direction shut-off in reverse | 30 L/min | 5 psi | |
| 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 | n/a | Free Flow in one direction shut-off in reverse | |||||||||||||||
| C600S20 | Backordered | 20 in stock | $66.36/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 | -40 | Inline | Steel | Nitrile | NPT | 5000 | 250 | 3/8 | Mechanical | Hydraulic | Mechanical | n/a | Inline | Free Flow in one direction shut-off in reverse | 30 | 20 | |
| 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 | -40 °C | Inline | Steel | Nitrile | NPT | 5000 psi | 121 °C | 3/8 inch | Mechanical | Hydraulic | Mechanical | 8 g/min | Inline | Free Flow in one direction shut-off in reverse | 30 L/min | 65 psi | |
| C600SS | Backordered | 28 in stock | $172.80/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 | -40 °C | Inline | Stainless Steel | Nitrile | NPT | 5000 psi | 121 °C | 3/8 inch | Mechanical | Hydraulic Fluids | Mechanical | n/a | Inline | Free Flow in one direction shut-off in reverse | 30 L/min | 5 psi | |
| 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 | -40 °C | Inline | Stainless Steel | Nitrile | NPT | 5000 psi | 250 °F | 3/8 inch | Mechanical | Water | Mechanical | n/a | Inline | Free Flow in one direction shut-off in reverse | 30 L/min | 20 psi | |
| 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 | -26 °C | Inline | Steel | Fluorocarbon | NPT | 5000 psi | 400 °F | 3/8 inch | Mechanical | Hydraulic | Mechanical | n/a | Inline | Free Flow in one direction shut-off in reverse | 30 L/min | 5 psi | |
| C620S | 12 in stock | 196 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 | -40 °F | Inline | Steel | Nitrile | SAE | 5000 psi | 250 °F | 6.0 mm SAE | Mechanical | Hydraulic | Mechanical | n/a | Inline | Free Flow in one direction shut-off in reverse | 19 L/min | 5 psi | |
| C620S20 | Backordered | 1 Limited Stock | $68.04/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 | -40 °C | Inline | Steel | Nitrile | SAE | 5000 psi | 250 °F | 6.0 mm SAE | Mechanical | Hydraulic | Mechanical | n/a | Inline | Free Flow in one direction shut-off in reverse | 19 L/min | 20 psi | |
| 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 | -40 °C | Inline | Steel | Nitrile | SAE | 5000 psi | 121 °C | 6.0 mm SAE | Mechanical | Hydraulic | Mechanical | 5 g/min | Inline | Free Flow in one direction shut-off in reverse | 19 L/min | 65 psi |
