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adjustable hydraulic pressure relief valve
adjustable hydraulic pressure relief valve
adjustable hydraulic relief valve

IRV08-20 Relief Valve Direct-Acting Poppet

The IRV08-20 Relief Valve Direct-Acting Poppet is a reliable valve designed to safeguard hydraulic systems by regulating pressure levels. Its direct-acting poppet design enables quick response and accurate pressure control. With its durable construction and efficient performance, it offers reliable protection against overpressure situations, ensuring the smooth operation of hydraulic systems.

Products

Specifications of IRV08-20 Relief Valve Direct-Acting Poppet

Product ModelIRV08-20 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°℃~100°C
FluidsMineral-based or synthetics with lubricating properties at viscosities of 7.4 to 420 cSt (50 to 2000 ssu).Installation: No restrictions
CavityIVC08-2, See page 297


Material

CartridgeWeight: 0.15 kg. (0.33 lbs.); Steel with hardened work surfaces. Zinc-plated exposed surfaces.
SealD 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 IRV08-20 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 IRV08-20 Relief Valve Direct-Acting Poppet

Operation Symbol of IRV08-20 Relief Valve Direct-Acting Poppet

The IRV08-20 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 IRV08-20 Relief Valve Direct-Acting Poppet

PERFORMANCE(cartridge only)
Performance/Dimension/Sectional Drawing of IRV08-20 Relief Valve Direct-Acting Poppet
DIMENSION (inch/mm)
Performance/Dimension/Sectional Drawing of IRV08-20 Relief Valve Direct-Acting Poppet
Sectional Drawing
Performance/Dimension/Sectional Drawing of IRV08-20 Relief Valve Direct-Acting Poppet
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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