This series enables low pressure drop of flow and can be adjusted precisely to be closed completely in free flow. There's no reverse flow.

The flow from port 1 to port 2 can be adjusted and closed in reverse flow.

Rated Flow :

20 l/min

Max. pressure :

350 bar

Opening pressure from port 1 to port 2 :

(1) 0.5 bar (2) 5 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 08-02

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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