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Duplomatic VR4M - Direct Check Valve

Duplomatic
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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 VR4M valve is a check valve made as a modular version with mounting surface according to the ISO 4401 (CETOP RP 121H) standards. Used to avoid oil back flows and self-emptying of lines, or to generate back pressures. Can be assembled quickly under the ISO 4401-05 (CETOP 05) directional solenoid valves without use of pipes, using suitable tie-rods or bolts. Available in two versions with check valve on line P or T.


Description Units
Maximum Operating Pressure 320 bar
Check Valve Cracking Pressure 0,5 - 8 bar
Maximum Flow Rate in the Controlled Lines and in the Free Lines 100 l/min
Ambient Temperature Range -20 / 50°C
Fluid Temperature Range -20 / 80°C
Fluid Viscosity Range 10 ÷ 400 cSt
Fluid Contamination Degree According to ISO 4406:1999 Class 20/18/15
Recommended Viscosity 25 cSt
Mass 2,3 kg

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Vat Reg Number: 846644204 Company Registration Number: 5230249

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