SYMBOL
DESCRIPTION
The E-CV12-20 is a screw-in, cartridge style, hydraulic check valve for use as a blocking or load-holding device.
OPERATION
The E-CV12-20 allows flow passage from port 1 to port 2, while normally blocking oil flow in the opposite direction. The cartridge has a fully guided check 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 Fully guided check assembly.
l Cost-effective cavity.
SPECIFICATIONS:
Operating Pressure: 240 bar (3500 psi)
Proof Pressure: 420 bar (6090 psi)
Flow Rating: 94.6 lpm (25 gpm) see performance chart
Internal Leakage: 0.25 ml/min (5 drops/min) at
Temperature: - 40°C ~ +120°C (with Buna N seals)
Fluids: Mineral based or synthetic hydraulic fluid with lubricating properties
Fluid viscosity range: 7.4 to 420 cSt (50 to 2000 ssu)
Cavity: VC12-2
PERFORMANCE:
DIMENSIONS:
ORDER CODE:
AAK Hydraulic Valve is a top manufacturer for Hydraulic Cartridge Check Valves in Ningbo China since 2009.
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!
