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Counterbalance Sandwich Valve - CB 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 CB series counterbalance valve operates as a pressure relief valve. The setting pressure is lowered by the pressure in the inlet line. The return flow from the actuator is piloted and controlled by the inlet flow to the actuator, ensuring a cavitation-free lowering load.
To ensure safe load holding the setting pressure should be approximately 30% higher than the maximum load pressure.
Markets:
• Factory Automation
• Lumber & Wood
• Machine Tools
• Material Handling
• Miscellaneous Industrial
• Miscellaneous Manufacturing
• Miscellaneous Processing
• Molding
• Packaging Machinery
• Plastic Processing
• Primary Metal Refining Process
• Rubber & Tire Processing
• Vehicle Assembly Facilities
Features/Benefits:
• Available in 5 port sizes
• Controlled Movement loads
• Load holding via leak-free poppet valve
• Secondary relief protection for the actuator
Applications:
• Suitable for general hydraulic applications
Read More...To ensure safe load holding the setting pressure should be approximately 30% higher than the maximum load pressure.
Markets:
• Factory Automation
• Lumber & Wood
• Machine Tools
• Material Handling
• Miscellaneous Industrial
• Miscellaneous Manufacturing
• Miscellaneous Processing
• Molding
• Packaging Machinery
• Plastic Processing
• Primary Metal Refining Process
• Rubber & Tire Processing
• Vehicle Assembly Facilities
Features/Benefits:
• Available in 5 port sizes
• Controlled Movement loads
• Load holding via leak-free poppet valve
• Secondary relief protection for the actuator
Applications:
• Suitable for general hydraulic applications
| Action | Part No. | Availability | Partner Available | Price | Seal Material | Body Material | Maximum Operating Temperature | Division | Maximum Operating Pressure | Media | Actuation Type | Weight | Maximum Flow Rate | Minimum Operating Temperature | Port Connection | Size | Mounting Type | Product Style | Pilot Pressure Ratio | Filter Efficiency Rating | Allowable Circuit Leakage | Maximum Operating Pressure | Size | Mounting Type | Maximum Flow Rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CB08BB30NA | Quote Required | TBD | Nitrile | Steel | 176 | Hydraulic Valve Systems Division | 3000 | Oil | Hydraulic Pressure | 13.1 | 454 | -24 | B Port | CETOP 8 | Subplate | Counterbalance Valve | 3:01 | ISO 4406 18/16/13 (meet NAS 1638:7) | 5 DPM | 3000 PSI | NFPA D08; CETOP 8; NG25 | Subplate | 120 GPM | ||
| CB08BB30ND | Quote Required | TBD | Nitrile | Steel | 176 | Hydraulic Valve Systems Division | 5000 | Oil | Hydraulic Pressure | 25.9 | 454 | -25 | B Port | CETOP 8 | Subplate | Counterbalance Valve | 3:01 | ISO 4406 18/16/13 (meet NAS 1638:7) | 5 DPM | 5000 PSI | NFPA D08; CETOP 8; NG25 | Subplate | 120 GPM | ||
| CB08DD30NA | Quote Required | TBD | Nitrile | Steel | 176 | Hydraulic Valve Systems Division | 3000 | Oil | Hydraulic Pressure | 17.4 | 454 | -26 | A and B Port | CETOP 8 | Subplate | Counterbalance Valve | 3:01 | ISO 4406 18/16/13 (meet NAS 1638:7) | 5 DPM | 3000 PSI | NFPA D08; CETOP 8; NG25 | Subplate | 120 GPM | ||
| CB08DD30ND | Quote Required | TBD | Nitrile | Steel | 176 | Hydraulic Valve Systems Division | 5000 | Oil | Hydraulic Pressure | 35.8 | 454 | -27 | A and B Port | CETOP 8 | Subplate | Counterbalance Valve | 3:01 | ISO 4406 18/16/13 (meet NAS 1638:7) | 5 DPM | 5000 PSI | NFPA D08; CETOP 8; NG25 | Subplate | 120 GPM | ||
| CB5HAA30NA | Quote Required | TBD | Nitrile | Steel | 176 | Hydraulic Valve Systems Division | 3000 | Oil | Hydraulic Pressure | 2.3 | 30 | -28 | A Port | CETOP 5H | Subplate | Counterbalance Valve | 3:01 | ISO 4406 18/16/13 (meet NAS 1638:7) | 5 DPM | 3000 PSI | NFPA DO5HE; CETOP 5H; NG10 | Subplate | 30 GPM | ||
| CB5HAA30ND | Quote Required | TBD | Nitrile | Steel | 176 | Hydraulic Valve Systems Division | 5000 | Oil | Hydraulic Pressure | 4.9 | 30 | -29 | A Port | CETOP 5H | Subplate | Counterbalance Valve | 3:01 | ISO 4406 18/16/13 (meet NAS 1638:7) | 5 DPM | 5000 PSI | NFPA DO5HE; CETOP 5H; NG10 | Subplate | 30 GPM | ||
| CB5HBB30NA | Quote Required | TBD | Nitrile | Steel | 176 | Hydraulic Valve Systems Division | 3000 | Oil | Hydraulic Pressure | 2.3 | 30 | -30 | B Port | CETOP 5H | Subplate | Counterbalance Valve | 3:01 | ISO 4406 18/16/13 (meet NAS 1638:7) | 5 DPM | 3000 PSI | NFPA DO5HE; CETOP 5H; NG10 | Subplate | 30 GPM | ||
| CB5HBB30ND | Quote Required | TBD | Nitrile | Steel | 176 | Hydraulic Valve Systems Division | 5000 | Oil | Hydraulic Pressure | 4.9 | 30 | -31 | B Port | CETOP 5H | Subplate | Counterbalance Valve | 3:01 | ISO 4406 18/16/13 (meet NAS 1638:7) | 5 DPM | 5000 PSI | NFPA DO5HE; CETOP 5H; NG10 | Subplate | 30 GPM | ||
| CB5HDD30NA | Quote Required | TBD | Nitrile | Steel | 176 | Hydraulic Valve Systems Division | 3000 | Oil | Hydraulic Pressure | 3.2 | 114 | -32 | A and B Port | CETOP 5H | Subplate | Counterbalance Valve | 3:01 | ISO 4406 18/16/13 (meet NAS 1638:7) | 5 DPM | 3000 PSI | NFPA DO5HE; CETOP 5H; NG10 | Subplate | 30 GPM | ||
| CB5HDD30ND | Quote Required | TBD | Nitrile | Steel | 176 | Hydraulic Valve Systems Division | 5000 | Oil | Hydraulic Pressure | 6.4 | 30 | -33 | A and B Port | CETOP 5H | Subplate | Counterbalance Valve | 3:01 | ISO 4406 18/16/13 (meet NAS 1638:7) | 5 DPM | 5000 PSI | NFPA DO5HE; CETOP 5H; NG10 | Subplate | 30 GPM |