Valves

Servi has agencies for, and is certified by, manufacturers such as Atos, Hawe, and Sun Hydraulics. In addition, we customize our own valves.

Our trademarks

Servis own produced valves

Flow rate (L/min) Model Description Mounting Standard valve configuration Available options
100-500 1STB 4 way - Directional control valve ISO sub plate
  • Manual proportional control
  • Hydraulic remote control
  • 6 spool options
  • Brake release
35-300 2ST(B) 2 way - Directional control valve Threaded or ISO sub plate
  • Mechanical control by actuator
  • 2 spool options
50-450 5ST(B) 4 way - Directional control valve Threaded or ISO sub plate
  • Manual proportional control
  • On/off hydraulic remote control
  • 6 spool options
  • Brake release
50-450 5ST 6 way - Directional control valve Threaded
  • Manual proportional control
  • On/off hydraulic remote control
  • Brake release
450-1000 13ST(F)(B) 4 way - Directional control valve SAE flange or Sub plate
  • Manual proportional control
  • On/off hydraulic remote control
  • 6 spool options
  • Brake release
450-1000 13ST(F) 6 way - Directional control valve SAE flange
  • Manual proportional control
  • On/off hydraulic remote control
  • Brake release
200-700 20ST(F)(B) 4 way - Directional control valve SAE flange or Threaded or Sub plate
  • Manual proportional control
  • On/off hydraulic remote control
  • 6 spool options
  • Brake release
150-650 7AVB Counterbalance valve SAE flange
  • Adjustable pilot pressure
  • Adjustable throttle valve
  • Check valve for free flow
45 1ST(B)4432 Directional control valve ISO size 5
  • Electrically on/off
  • 5 spool options
  • AC or DC operation
60 1STB4431 Directional control valve ISO size 3
  • Electrically on/off
  • Emergency manual override
  • 5 spool options
  • AC or DC operation
25-50 1STB442 Directional control valve ISO size 3 or ISO size 5
  • Hydraulic remote on/off
  • 6 spool options
25 29ST Directional control valve Threaded or ISO size 3 (NG6)
  • Manual proportional control
  • 6 spool options
25 1STB44*1 Directional control valve ISO size 3 (NG6)
  • Manual proportional control
  • Hydraulic remote control
4 1FGB Proportional control valve ISO size 3 (NG6)
  • Manual proportional control
  • 7 pressure range spring options
  • 2 spool options
4 8FGB Proportional control valve ISO size 3 (NG6)
  • Electric proportional control
  • IP 66
  • 12V DC
  • 24V DC
4 8FGBR Proportional pressure reducing valve ISO size 3 (NG6)
  • Electrically operated
  • Max P port pressure 350 bar
  • 12V DC
  • 24V DC
35-300 3SV(B) Pressure relief valve Threaded
  • Pressure limiting
  • 3 adjustable pressure ranges
35-300 2SVD(B) Pressure relief valve Threaded
  • Double acting pressure relief
  • 3 adjustable pressure ranges
35-300 3RV(B) Pressure reducing valve Threaded
  • Pressure reducing
  • 2 adjustable pressure ranges

Higher valve performance with digitisation 

All of our hydraulic products can in adition to hydraulic remote control be delivered with:

Open loop electric remote control
Closed loop digital remote control 

We use Servi’s own developed valve technologyresulting in higher accuracy, repeatability, responsiveness, and performance. 

User manual valves

Contact us

Sonny Thoresen
Sanin Muraspahic
Olav Kyllesdal
Dennis Møller
Børre Kleven
Servi Addon Components