IRV10-B20 Hydraulic Main Relief Valve Direct-Acting Poppet A screw-in, cartridge-style, direct-acting, ...    More ...

IRV10-B20 Hydraulic Main 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.
 
Specifications of IRV10-B20 Relief Valve Direct-Acting Poppet
                                           Operating Pressure
                                          350 bar (5100 psi)
                     
                                      Flow
                                          The 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 Leakage
                                          0.25 ml/min. (5 drops/minute) max.to 80% of nominal setting
                     
                                      Reseat Pressure
                                          Nominal 80% of crack pressure
                     
                                      Temperature
                                          -40 to 100°C
                     
                                      Fluids
                                          Mineral-based or synthetics with lubricating properties at viscosities of 7.4
                     
                                      to 420 cSt (50 to 2000 ssu)
                     
                                      Installation
                                          No restrictions
                     
                                      Cavity
                                          IVC10-2; See page 300
                     
      
Material
                                           Cartridge
                                          Weight: 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 Body
                                          Weight: 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
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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