Loading...
Loading...

Model

RBADLAN

Control
Adjustment Range
Seal Material
Material/Coating

Dual, direct-acting relief valve - pilot capacity

Cavity: T-11A | Capacity:

Loading...

Model

RBADLAN

Control
Adjustment Range
Seal Material
Material/Coating

Technical specifications

This direct-acting, pilot relief cartridge incorporates back-to-back check valves. This allows it to remotely control 2 other pilot-operated valves or act as a thermal relief for both ends of an actuator. Because capacity is limited to pilot flow, this valve should be used with other valves with comparable pilot flows.

  • The back-to-back check valves prevent cross talk between the two valves that are being remote controlled.
  • One adjustment controls two valves.
  • Check cracking pressure is 15 psi (1 bar).
  • Pressure at port 3 is directly additive to the valve setting.
  • Suitable for load holding applications
  • The term thermal relief means it prevents overpressure due to thermal expansion of the fluid.
  • Incorporates the Sun floating style construction to minimize the possibility of internal parts binding due to excessive installation torque and/or cavity/cartridge machining variations.
  • Cavity
  • Series
  • Capacity
    .25 gpm
  • Maximum Valve Leakage at 110 SUS (24 cSt)
    5 drops/min.
  • Response Time - Typical
    2 ms
  • Adjustment - No. of CW Turns from Min. to Max. setting
    5
  • Valve Hex Size
    7/8 in.
  • Valve Installation Torque
    30 - 35 lbf ft
  • Adjustment Screw Internal Hex Size
    5/32 in.
  • Locknut Hex Size
    9/16 in.
  • Locknut Torque
    80 - 90 lbf in.
  • Seal kit - Cartridge
  • Seal kit - Cartridge
  • Seal kit - Cartridge

Model CAD Files

Click the link of the file format you want to download.

Symbol CAD Files

Click the link of the file format you want to download.

  • What parts of the Sun cartridge valve are field serviceable?
  • What are the tolerances on pressure settings for Sun's pressure control valves?
  • Where would I use a kick-down relief?
  • Can I use a kick-down relief for my system relief?
  • How big is a drop of hydraulic oil?  
  • Direct acting or pilot operated - what do I use?
  • For Series 1 cartridges configured with an O control (panel mount handknob), a .75 in. (19 mm) diameter hole is required in the panel.

Keep up with Sun