This is a replacement brass line regulator for Matheson’s 523 Series SwitchPro^TM Automatic Switchover Systems.

Applications

• Replacement brass line regulator for Matheson’s 523 Series SwitchPro^TM Automatic Switchover Systems

Materials of Construction

• Gauge: Nickel plated brass
• Body: Nickel plated brass barstock
• Bonnet: Nickel plated brass barstock
• Diaphragm: 316 stainless steel
• Seat: Teflon
• Seals: Metal to metal 

Specifications

• Flow Capacity (Cv): 0.08
• Operating Temperature: -15°F to 140°F (-26°C to 60°C)
• Porting (Regulator Body): 1/4” NPT Female
• Porting Configuration: 2 High, 2 Low

Standard Configuration

• 12:00 port: Pressure Gauge
• 3:00 port: Outlet fitting (1/4" compression standard)
• 6:00 port: Inlet Connection (1/4" FNPT)
• 9:00 port: Relief valve
• Mounted on bracket that fits on a standard Matheson’s SwitchPro^TM Automatic Switchover System