Throttle-check valve type SD700 / SDRV700

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

Features

  • Adjustable while under pressure
  • High-precision control
  • Bi-directional flow
[Translate to EN:] Drosselrückschlagventil Typ SD700/SDRV700

Applications

  • Moving speed of the customer can be influenced with the valves
  • Throttle valves for inlet and outlet throttling
  • Throttle check valves as screw/in cartridge or intermediate plate valve (for applications where the flow shall be throttled in one direction and be unthrottled in the other direction)
  • Check valves as scre/in cartridge or intermediate plate valve

Design

  • Cartridge alone or in manifolds
  • The valve setting can be locked by a counter nut

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 4401:2005 / CETOP RP 121 H
Max. operating pressure port P, A and B 700 bar
Max. operating pressure port T 350 bar
Max. flow rate 25 l/min
Filtration (recommendation) According to NAS 1638, class 6 resp. ISO/DIN 4406 class 17/15/12
Weight See type table
Materials Steel parts: galvanized, black chromated
Cartridge: steel
Supporting ring: cast iron