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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 | Part No. | Availability | Partner Available | Price | Connection Size | Seal Material | Actuation Type | Maximum Operating Pressure | Flow Rate | Function | Configuration | Cracking Pressure | Brand | Flow Direction | Media | Maximum Operating Temperature | Connection Type | Division | Minimum Operating Temperature | Mounting Type | Maximum Flow Rate | Body Material | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C400S65 | Quote Required | 35 In Stock | $53.25/each | 1/4 inch | Nitrile | Mechanical | 5000 psi | 5 g/min | Mechanical | Inline | 65 psi | Colorflow | Free Flow in one direction shut-off in reverse | Hydraulic | 121 °C | NPT | Hydraulic Valve Systems Division | -40 °C | Inline | 19 L/min | Steel | Steel | N/A | NPT | 65 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 1/4" | 5 | 250 | -40 | |
| C400SS | Quote Required | 53 In Stock | $135.00/each | 1/4 inch | Nitrile | Mechanical | 5000 psi | 5 g/min | Mechanical | Inline | 5 psi | Colorflow | Free Flow in one direction shut-off in reverse | Hydraulic Fluids | 121 °C | NPT | Hydraulic Valve Systems Division | -40 °C | Inline | 19 L/min | Stainless Steel | Stainless Steel | Nitrile | NPT | 5 | 3000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 1/4" | 5 | 250 | -40 | |
| C400S-V | Quote Required | $55.50/each | 1/4 inch | Fluorocarbon | Mechanical | 5000 psi | 5 g/min | Mechanical | Inline | 5 psi | Colorflow | Free Flow in one direction shut-off in reverse | Hydraulic | 400 °F | NPT | Hydraulic Valve Systems Division | -26 °C | Inline | 19 L/min | Steel | Steel | Fluorocarbon | NPT | 5 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 1/4" | 5 | 400 | -15 | ||
| C600B | 50 In Stock | 341 In Stock | $63.00/each | 3/8 inch | Nitrile | Mechanical | 2000 psi | n/a | Mechanical | Inline | 5 psi | Colorflow | Free Flow in one direction shut-off in reverse | Air | 121 °C | NPT | Hydraulic Valve Systems Division | -40 °F | Inline | 30 L/min | Brass | BRASS | Nitrile | NPT | 5 | 2000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 250 | -40 | |
| C600B1-V | Quote Required | TBD | 2000 | n/a | Inline | Free Flow in one direction shut-off in reverse | Hydraulic Fluids | 400 | Hydraulic Valve Systems Division | -15 | Inline | 30 | BRASS | Fluorocarbon | NPT | 1 | 2000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 400 | -15 | ||||||||||
| C600B-V | Quote Required | $70.50/each | 3/8 inch | Fluorocarbon | Mechanical | 2000 psi | n/a | Mechanical | Inline | 5 psi | Colorflow | Free Flow in one direction shut-off in reverse | Air | 400 °F | NPT | Hydraulic Valve Systems Division | -26 °C | Inline | 30 L/min | Brass | BRASS | Fluorocarbon | NPT | 5 | 2000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 400 | -15 | ||
| C600S | 69 In Stock | 459 In Stock | $59.25/each | 3/8 inch | Nitrile | Mechanical | 5000 psi | n/a | Mechanical | Inline | 5 psi | Colorflow | Free Flow in one direction shut-off in reverse | Hydraulic | 121 °C | NPT | Hydraulic Valve Systems Division | -40 °C | Inline | 30 L/min | Steel | Steel | Nitrile | NPT | 5 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 250 | -40 | |
| C600S10 | Quote Required | $62.25/each | n/a | Free Flow in one direction shut-off in reverse | Hydraulic Valve Systems Division | Steel | Nitrile | NPT | 10 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 250 | -40 | |||||||||||||||||
| C600S20 | Quote Required | 20 In Stock | $59.25/each | 3/8 | Nitrile | Mechanical | 5000 | n/a | Mechanical | Inline | 20 | Colorflow | Free Flow in one direction shut-off in reverse | Hydraulic | 250 | NPT | Hydraulic Valve Systems Division | -40 | Inline | 30 | Steel | Steel | N/A | NPT | 20 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 250 | -40 | |
| C600S65 | Quote Required | 110 In Stock | $59.25/each | 3/8 inch | Nitrile | Mechanical | 5000 psi | 8 g/min | Mechanical | Inline | 65 psi | Colorflow | Free Flow in one direction shut-off in reverse | Hydraulic | 121 °C | NPT | Hydraulic Valve Systems Division | -40 °C | Inline | 30 L/min | Steel | Steel | N/A | NPT | 65 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 250 | -40 | |
| C600SS | Quote Required | 14 In Stock | $162.00/each | 3/8 inch | Nitrile | Mechanical | 5000 psi | n/a | Mechanical | Inline | 5 psi | Colorflow | Free Flow in one direction shut-off in reverse | Hydraulic Fluids | 121 °C | NPT | Hydraulic Valve Systems Division | -40 °C | Inline | 30 L/min | Stainless Steel | Stainless Steel | Nitrile | NPT | 5 | 3000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 3/8 | 8 | 250 | -40 | |
| C620S | 31 In Stock | 182 In Stock | $60.75/each | 6.0 mm SAE | Nitrile | Mechanical | 5000 psi | n/a | Mechanical | Inline | 5 psi | Colorflow | Free Flow in one direction shut-off in reverse | Hydraulic | 250 °F | SAE | Hydraulic Valve Systems Division | -40 °F | Inline | 19 L/min | Steel | Steel | Nitrile | SAE | 5 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | #6 | 5 | 250 | -40 | |
| C800B | 46 In Stock | 289 In Stock | $72.75/each | 1/2 inch | Nitrile | Mechanical | 2000 psi | 15 g/min | Mechanical | Inline | 5 psi | Colorflow | Free Flow in one direction shut-off in reverse | Hydraulic Fluids | 250 °F | NPT | Hydraulic Valve Systems Division | -40 °C | Inline | 57 L/min | Brass | BRASS | Nitrile | NPT | 5 | 2000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 1/2" | 15 | 250 | -40 | |
| C800B10 | Quote Required | $115.50/each | n/a | Free Flow in one direction shut-off in reverse | Hydraulic Valve Systems Division | BRASS | Nitrile | NPT | 10 | 2000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 1/2" | 15 | 250 | -40 | |||||||||||||||||
| C800B20 | Quote Required | 6 In Stock | $72.75/each | 1/2 inch | Nitrile | Mechanical | 2000 psi | n/a | Mechanical | Inline | 20 psi | Colorflow | Free Flow in one direction shut-off in reverse | Water | 250 °F | NPT | Hydraulic Valve Systems Division | -40 °F | Inline | 57 L/min | Brass | BRASS | N/A | NPT | 20 | 2000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 1/2" | 15 | 250 | -40 | |
| C800B-V | Quote Required | $81.00/each | 1/2 inch | Fluorocarbon | Mechanical | 2000 psi | 15 g/min | Mechanical | Inline | 5 psi | Colorflow | Free Flow in one direction shut-off in reverse | Air | 205 °C | NPT | Hydraulic Valve Systems Division | -26 °C | Inline | 57 L/min | Brass | BRASS | Fluorocarbon | NPT | 5 | 2000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 1/2" | 15 | 400 | -15 | ||
| C800S | 65 In Stock | 364 In Stock | $63.00/each | 1/2 inch | Nitrile | Mechanical | 5000 psi | n/a | Mechanical | Inline | 5 psi | Colorflow | Free Flow in one direction shut-off in reverse | Hydraulic | 250 °F | NPT | Hydraulic Valve Systems Division | -40 °F | Inline | 57 L/min | Steel | Steel | Nitrile | NPT | 5 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 1/2" | 15 | 250 | -40 | |
| C800S20 | Quote Required | 12 In Stock | $63.00/each | 1/2 inch | Nitrile | Mechanical | 5000 psi | 15 g/min | Mechanical | Inline | 20 psi | Colorflow | Free Flow in one direction shut-off in reverse | Hydraulic | 250 °F | NPT | Hydraulic Valve Systems Division | -40 °F | Inline | 57 L/min | Steel | Steel | N/A | NPT | 20 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 1/2" | 15 | 250 | -40 | |
| C800S65 | Quote Required | 29 In Stock | $63.00/each | 1/2 inch | Nitrile | Mechanical | 5000 psi | n/a | Mechanical | Inline | 65 psi | Colorflow | Free Flow in one direction shut-off in reverse | Hydraulic | 250 °F | NPT | Hydraulic Valve Systems Division | -40 °C | Inline | 57 L/min | Steel | Steel | N/A | NPT | 65 | 5000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 1/2" | 15 | 250 | -40 | |
| C800SS | Quote Required | 78 In Stock | $176.25/each | 1/2 inch | Nitrile | Mechanical | 5000 psi | 15 g/min | Mechanical | Inline | 5 psi | Colorflow | Free Flow in one direction shut-off in reverse | Water | 250 °F | NPT | Hydraulic Valve Systems Division | -40 °F | Inline | 57 L/min | Stainless Steel | Stainless Steel | Nitrile | NPT | 5 | 3000 | Hydraulic Oil | Check | In-line | In-line | Mechnical | Free Flow in one Direction | 1/2" | 15 | 250 | -40 |
