E-CV42-M20 Check Valve
SYMBOL
DESCRIPTION
The E-CV42-M20 is a screw-in, cartridge style, hydraulic check valve for use as a blocking or load-holding device.
OPERATION
The cartridge valve allows flow from port 1 to 2, while normally blocking flow in the opposite direction. The cartridge valve has a fully guided poppet which is spring biased closed until sufficient pressure is applied at port 1 to open to port 2.
FEATURES
l Hardened seat for long life and low leakage.
l Optional bias springs for back-pressure application flexibility.
l ISO 7789 cavity.
SPECIFICATIONS
Working Pressure: 240 bar (3500 psi)
Max.Pressure: 350 bar (5075 psi)
Flow: see performance chart
Maximum Internal Leakage: 0.25 ml/min (5 drops/min) at 240 bar (3500 psi)
Opening pressure definition: When the flow rate reaches 16.4 ml/min (1 cubic inch/min), the pressure measurement value bar (psi) at ①.
Standard opening pressure: 0.35 bar (5 psi); 1.7 bar (25 psi); 4.1 bar (60 psi)
Temperature Range: - 40°C ~ +120 °C
Fluids: Mineral based or synthetic hydraulic fluid with lubricating properties
Fluid viscosity range: 7.4 to 420 cSt (50 to 2000 ssu)
Orientation restriction: None
Cavity: 42-2M;
DIMENSIONS
ORDER CODE
AAK Hydraulic Valve is a top manufacturer for Hydraulic Check Valves in Ningbo China since 2006.
We guarantee quality for 3 years for non-standard customized valves: No leakage, No Noise, No Vibration.
Contact us to customize your valves and promote your business with our premium quality!
