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Technical parameters

Ambient temperature -40C...+60C
Hydraulic liquid - mineral oil based hydraulic oil
Viscosity 12..800mm2/s-permission range 12 ...800 mm2/s
Fluid temperature -15C...+80C
Filtration 10 to NAS 1638
Max operating pressure, P=250;T=50bar A,B = 300 bar
Leakag(A,B-T) 15cm3/min at 120bar
Nominal flow 40 l/min
Spool stroke 6 mm
Actuating force < 200 N
Modification/ Spools with 1 to 7

Description

Manually or mechanically controlled hydraulic directional control valve Р40 is designed for distribution and control of work flow between generator (pump) and executive mechanisms (cylinder, hydro-motor, etc.). It is manufactured with 1 to 7 plungers, with parallel or serial action, with common or individual back valve for each plunger, with or without safety valve.

Construction

Р40 is a mono-block distributor. Its body is made of cast iron EN-GJL300. Plungers are made of carburized steel with hard chrome plating.

Mounting

The distributor is fixed with two bolts M8.