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Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
The Duplomatic DSA* are pneumatically operated directional control valves, available with 3 or 4 ways with several interchangeable spools and with mounting interface according to ISO 4401 (CETOP RP121H) standards. The valve body is made with high strength iron castings provided with wide internal passages in order to minimize the flow pressure drop. It is available with 2 or 3 positions with return spring, or with 2 positions with mechanical retention. The Y external drain is available (standard) for the ISO 4401-05 (CETOP R05) size and it must be connected when there is back pressure higher than 25 bar on the T port.
| Description | DSA3 | DSA5 |
|---|---|---|
| Maximum Working Pressure: P - A - B Ports | 350 bar | 350 bar |
| Maximum Working Pressure: T Port without Y external drain | 25 bar | 25 bar |
| Maximum Working Pressure: T Port with Y external drain (available for DSA5 only) | - | 320 bar |
| Nominal Flow Rate | 75 l/min | 120 l/min |
| Ambient Temperature Range | -20 / 50 °C | -20 / 50 °C |
| Fluid Temperature Range | -20 / 80 °C | -20 / 80 °C |
| Fluid Viscosity Range | 10 ÷ 400 cSt | 10 ÷ 400 cSt |
| Fluid Contamination Degree | According to ISO 4406:1999 Class 20/18/15 | According to ISO 4406:1999 Class 20/18/15 |
| Recommended Viscosity | 25 cSt | 25 cSt |
| Single Operator Valve Mass | 1,3 kg | 3,2 kg |
| Dual Operator Valve Mass | 1,7 kg | 4,0 kg |
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Vat Reg Number: 846644204 Company Registration Number: 5230249
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