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hydraulic main relief valve
hydraulic main relief valve
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IRV10-B20 Relief Valve Direct-Acting Poppet

A screw-in, cartridge-style, direct-acting, poppet-type, hydraulic relief valve intended for lower flow circuits requiring low internal leakage.

Products

Specifications of IRV10-B20 Relief Valve Direct-Acting Poppet

Operating Pressure350 bar (5100 psi)
FlowThe Performance Chart illustrates the flow handling capacity of different
springs at maximum setting. Pressure rise will vary with setting due
to spring and flow forces. Consult Inno for specific pressure-flow
characteristic values.
Internal Leakage0.25 ml/min. (5 drops/minute) max.to 80% of nominal setting
Reseat PressureNominal 80% of crack pressure
Temperature-40 to 100°C
FluidsMineral-based or synthetics with lubricating properties at viscosities of 7.4
to 420 cSt (50 to 2000 ssu)
InstallationNo restrictions
CavityIVC10-2; See page 300


Material

CartridgeWeight: 0.17 kg. (0.37 lbs.); Steel with hardened work surfaces.
Zinc-plated exposed surfaces.
Seal: D type seal rings.
Anodized aluminum knobs and caps.
Standard Ported BodyWeight: 0.16 kg. (0.35 lbs.); Anodized high-strength 6061
T6 aluminum alloy, rated to 240 bar (3500 psi).
Ductile iron and steel bodies available; dimensions may differ.
Consult Inno.


Features of IRV10-B20 Relief Valve Direct-Acting Poppet

1. Adjustments cannot be backed out of the valve.
2. Adjustments prohibit springs from going solid.
3. Optional spring ranges to 350 bar (5100 psi).
4. Fast, smooth response to pressure surges.
5. Compact size.


Operation Symbol 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.

Performance/Dimension/Sectional Drawing of IRV10-B20 Relief Valve Direct-Acting Poppet

PERFORMANCE (cartridge only)
Performance/Dimension/Sectional Drawing of IRV10-B20 Relief Valve Direct-Acting Poppet
Sectional Drawing
Performance/Dimension/Sectional Drawing of IRV10-B20 Relief Valve Direct-Acting Poppet
DIMENSION (inch/mm)
Performance/Dimension/Sectional Drawing of IRV10-B20 Relief Valve Direct-Acting Poppet
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0086-553-8812880 salesinno@innohydra.com
No. 03, 03rd Kechuang Road, Xinwu Economic Development Zone, Wanzhi District, Wuhu City, Anhui Province, China
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Contact
0086-553-8812880 salesinno@innohydra.com
No. 03, 03rd Kechuang Road, Xinwu Economic Development Zone, Wanzhi District, Wuhu City, Anhui Province, China
Follow Us