GRACO 115122 - Pressure Relief Valve to Atmosphere, 1/8" NPT male, 4000 PSI

GRACO 115122 pressure relief valve designed for reliable overpressure protection in G-series pump systems, featuring 1/4 BSP threading for compression applications with oil-based fluids

Keep your machine running while lubrication gets to critical points. These performance indicators pinpoint lube line blockages but allow the lube system to continue to supply lubrication to points that are not blocked.

Additional Specifications

• Thread: 1/4 BSP
• Connection Type: Compression
• Fluid Type: Oil

Specifications

Features

• Pressure relief valve functionality
• BSP threading for secure connection
• Designed for compression applications
• Compatible with oil-based fluids

Applications

• G-series pump system overpressure protection
• Industrial lubrication systems
• Oil-based fluid applications
• Compression system safety

Compatible Equipment

• G-series pumps
• CSP divider valves
• Oil-based lubrication systems
• vent valve installations
• Model No. 115121

Related Parts

• 574010 - 1/8 NPT pressure relief valve
• 26C176 - 1/4 BSP alternate model
• 26C203 - 1/8 NPT alternate model
• 115122 - Pressure Relief Valve to Atmosphere, 1/8" NPT male, 4000 PSI

Part of GRACO's system design selector for G-series and dividers. Used in step 2 of the 8-step system selection process for pressure relief valve and outlet fittings selection. Required safety component to prevent system over pressurization when used with vent valve installations. Mentioned in safety warning only - no detailed specifications provided on this page. This part is included in Vent Valve Repair Kit 241571. Part of vent valve assembly for Model 115121.

Reference Manuals

• 300765 (Page 4)
• 308954 (Page 4)
• 308955 (Page 10)
• 309098 (Page 13)
• 309099 (Page 1)