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Parker Series TDA Proportional Throttle Valve
The proven 2-way proportional throttle valves series TDA feature a precise control of large oil flows for an efficient, reliable operation.
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Parker 2-way proportional throttle valves series TDA provide outstanding characteristics like high resolution and reproducibility as well as a favourable price/performance ratio for a reliable and cost-effective operation. The TDA valve is used to control large oil flows. In combination with the digital power amplifier PCD00A-400 the valve parameters can be saved, changed and duplicated.
Markets:
• Industrial
• Molding
Benefits:
• Proven, very robust design with cavity and mounting pattern according to ISO 7368 – allows reliable operation
• 8 sizes NG16 up to NG100 – wide range of sizes, fits most hydraulic systems
• Requires less pilot oil – enables higher energy efficiency
• High resolution and reproducibility – for improved product accuracy
• Short delivery time – no warehousing necessary
• Fail-safe function at power failure
• Leak-free from port B to A
• Pressure differential up to 350 bar possible
Applications:
• General presses
• Die cast
• Injection molding
Technical Specifications
| Product Series | Throttle valve |
| Operation Type | Pilot |
| Actuation Type | Proportional |
| Function | 2-way |
| Mounting Type | Slip-in cartridge |
| Mounting Position | Unrestricted |
| Configuration | N/A |
| Maximum Operating Pressure | 350 bar |
| Maximum Flow Rate | Depending on size, 220 – 9500 L/min |
| Flow Rate | Nominal flow, 50 % of nominal flow |
| Flow Direction | A to B, B to A |
| Maximum Operating Temperature | 60 °C |
| Minimum Operating Temperature | -20 °C |
| Seal Material | NBR, FPM |
| For Fluid Type | Hydraulic oil according to DIN 51524, Water Glycol |
| Weight | Depending on size, 3.1 up to 87 kg |
| Body Material | Steel/Cast iron (cover) |
Parker Series TDA Proportional Throttle Valve Service Manual
Parker Series TDA Proportional Throttle Valve Service Manual
