2020 March – Replaced by RA2

FEATURES:

3 way flow-through design pressure regulator with automatic unloading

•  Regulates operating pressure of the system by releasing excess volume through the by-pass.
• Limits operating pressure to the adjusted value.
• Unloading eliminates high pressure in the pump.
• Protects the system from overpressurization.

TECHNICAL SPECIFICATIONS:

• MAXIMUM FLOW: 182 l/min
• PERMISSIBLE TEMPERATURE: 90°C
• Port Sizes:
  • Inlet 1 – 11 BSPP
  • Outlet 3/4 – 14 BSPP
  • By-pass 1-1/2 – 11 BSPP
• MAX PRESSURE: 2900 psi
• Material:
  • Upper Valve Body OT58 Brass
  • Lower Valve Body OT58 Brass
  • Valve Seat AISI 431 s.s.
  • Valve AISI 420 s.s. with Stellite
• WEIGHT: 12.1 lb