IRV10-B20 Relief Valve Direct-Acting Poppet
IRV10-B20 Hydraulic Main Relief ValveDirect-Acting Poppet
A screw-in, cartridge-style, direct-acting, poppet-type, hydraulic relief valve intended for lower flow circuits requiring low internal leakage.
Specifications of IRV10-B20 Relief Valve Direct-Acting Poppet
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Operating Pressure |
350 bar (5100 psi) |
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Flow |
The Performance Chart illustrates the flow handling capacity of different |
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springs at maximum setting. Pressure rise will vary with setting due |
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to spring and flow forces. Consult Inno for specific pressure-flow |
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characteristic values. |
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Internal Leakage |
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Reseat Pressure |
Nominal 80% of crack pressure |
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Temperature |
-40 to 100°C |
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Fluids |
Mineral-based or synthetics with lubricating properties at viscosities of 7.4 |
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to 420 cSt (50 to 2000 ssu) |
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Installation |
No restrictions |
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Cavity |
IVC10-2; See page 300 |
Material
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Cartridge |
Weight: 0.17 kg. (0.37 lbs.); Steel with hardened work surfaces. |
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Zinc-plated exposed surfaces. |
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Seal: D type seal rings. |
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Anodized aluminum knobs and caps. |
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Standard Ported Body |
Weight: 0.16 kg. (0.35 lbs.); Anodized high-strength 6061 |
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T6 aluminum alloy, rated to 240 bar (3500 psi). |
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Ductile iron and steel bodies available; dimensions may differ. |
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Consult Inno. |
Features of IRV10-B20 Relief Valve Direct-Acting Poppet
Operation Symbol of IRV10-B20 Relief Valve Direct-Acting Poppet
The IRV10-B20 relieves the pressure to ② from ① once the pre-determined pressure was attained at ①, intended to reduce pressure.
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