E-FC12-20 Hydraulic Flow Control Valve with Reverse Flow Check
SYMBOL
DESCRIPTION
E-FC12-20 is a screw-in, cartridge style, variable orifice, hydraulic flow control valve with reverse flow check.
OPERATION
The E-FC10-20 valve increases its orifice value from fully closed to fully open with counter-clockwise adjustment rotation.
When it is rotated counterclockwise, the flow from port 2 to port 1 can be adjusted. The built-in pilot check valve is closed under the pressure of the spring crown. When the force at position 1 is large enough, channels 1 to 2 can be opened.
FEATURES:
l Adjustments cannot be backed out of the valve.
l Desired settings may be locked down.
l Hardened parts for long life.
l Aluminum knob option.
l Positive shut-off.
l Linear adjustment.
l Cost-effective cavity.
SPECIFICATIONS:
Pressure Ratings: 240 bar (3500 psi)
Flow Rating: see performance chart
Maximum Internal Leakage: 0.15 ml/min (3 drops/min) at 240 bar (3500 psi)
Required adjustment torque: 0.17 Nm (1.5 in.-pounds) at 6.9 bar (100 psi);
16.90 Nm (150 in.-pounds) at 207 bar (3000 psi);
Temperature: - 40 to 120 °C
Filtration: Optimal working fluid cleanliness≥ NAS Class 9
Fluids: Mineral based or synthetic hydraulic fluid with lubricating properties
Fluid Viscosity Range: 7.4 to 420 cSt (50 – 2000 ssu)
Cavity: VC12-2
Seal Kit: SK12-2X-M
PERFORMANCE:
DIMENSIONS:
ORDER CODE:
AAK Hydraulic Valve is a top manufacturer for Hydraulic Pressure Compensated Flow Control 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!
