IL-12

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FULL DATA SHEET

IL series is normal open type for directional control. 

Using the pressure variation of the pilot fluid, the valve is from open to close or from close to open, to ensure the safe function of the operation of the system.

Valves of IL series are 2-port and have unbalanced ratio of poppet area inside the valves. 

Port controls the movement of open and close of the poppet and senses the pressure from port 1. 

The ratio of poppet area of port 1, 2 and 3 in the valve are: port 3 : port 2 : port 1 = 180 : 80 : 100.

Rated Flow :
120 l/min 

Max. pressure :
350 bar

Leakage :
0.3 ml/min (5 dpm)

Working temperature :
Min. -20℃ , Max. 90℃ , with standard BUNAN gaskets
Min. -20℃ , Max. 120℃ , with optional VITON gaskets on request

Fluid :
best use mineral oil with viscosity ranging between 10 and 200 cSt

Filter :
25 micron or better

Cavities :
see cavity data 12-03

Installation :
before screwing the cartridge on the valve body, ascertain to provide suitable gasket lubrication with clean oil and also be sure to screw the cartridge manually in to reach against the gaskets in the valve body.

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