these cartridge check valves allow flow at a low pressure drop, with cracking pressure from 0.5 to 5 bar in the free flow direction and close to prevent flow in the reverse direction.
oil flow is permitted from port 1 to port 2 and close to prevent flow in the reverse direction.
rated flow :
max. pressure :
opening pressure from port 1 to port 2:
(1) 0.5 bar (2) 5 bar
0.3 ml/min (5 dpm)
working temperature :
min. -20鈩?, max. 90鈩?, with standard bunan gaskets
min. -20鈩?, max. 120鈩?, with optional viton gaskets on request
best use mineral oil with viscosity ranging between 10 and 200 cst
25 micron or better
see cavity data 12-02
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.