Load holding-lowering valves SBV700

Direct operated valves, seated valves in sandwich mounting execution, pilot pressure adjustable up to 350 bar.

  • Porting NG 6
  • Operating pressure: up to 700 bar
  • Flow rate: up to 25 l/min

Features

  • Pilot pressure adjusable up to max. 350 bar
  • Low tendency for vibration due to function independent from load
[Translate to EN:] Lasthalte-Senkbremsventile Typ SBV700

Applications

For load holding and controlled lowering of loads with double acting cylinders. Protection against uncontrolled and improper movement in direction of load.

Design

  • Seated valves in sandwich plate design
  • Directly operated valves

Technical data

Hydraulic fluid Mineral oil according to DIN 51524 (other fluids on request)
Fluid temperature range -20 to 80 °C
Ambient temperature range -30 to 50 °C
Viscosity range 5 to 400 mm²/s
Porting NG 6 according to DIN 24340 / ISO 4401 / CETOP RP 121 H
Max. operating pressure port P, A, B 700 bar
Max. operating pressure port T 350 bar
Max. flow rate 25 l/min
Pilot pressure adjustable 50 bar up to 350 bar
Filtration (recommendation) According to NAS 1638, class 6 resp. class 17/15/12 ISO/DIN 4406
Weight 2,3 kg
Materials housing: steel, galvanized, chromated
cartridge: steel corrosion resistant
adjusting knob: plastic