| Flow Control Valve
Bypass Flow Control, Adjustable Orifice
QNV08-20F = Way throttle valve =
A screw-in, cartridge-style, orifice check, hydraulic flow restrictor valve.
The QFC08-20F acts as a restrictor in the ② to ① direction. As a check valve it provides free flow from ① to ②.
|Proof Pressure (bar)||Flow||Internal Leakage
|User Temperature(0C)||Operation Voltage|
|240||350||45 lpm/12 gpm||80 cc/min
(First remove inside air)
|-400~ 120||± 15% voltage|
．100% full inspection for all products.
．Standard product life tested for million cycles.
．1000-hour salt-spray anti-corrosion protection tested.
．Raw material, oil, electroplating, etc. in manufacturing process with RoHS compliance.
．All coils tested by third party notarization inspection & CE certified.
．Heat Treatment on spool, poppet, cage for long life and low leakage.
．Coil rated for continuous duty
．Customized coil voltages and terminations
．Cartridges are customized.
．Manual override option.
．Multi industrial applications.
．Coil mold design with sufficient demands.
Operating Pressure: 240 bar (3500 psi)
Proof Pressure: 350 bar (5075 psi)
Flow: 45 lpm (12 gpm)
Internal Leakage: 80 cc/minute
User Temperature: –40° to 120°C (-40° to 248°F) with Buna seals;
-26° to 204°C (-15° to 400°F) with Fluorocarbon seals
Filtration: With S: 100 mesh (149 micron)
Operation Voltage: ±15% voltage
Cavity: Q08-2; See page Q08-2