GRACO 571071 - Kit Acc Adjustable Pres Relief Bspp, 1/4" Bspp, 35-241 Bar (500-3500 PSI)

Adjustable Return-to-Reservoir Pressure Relief Kit with BSPP outlet connection, designed to regulate system pressure between 35-241 bar (500-3500 psi) and safely return excess fluid back to the reservoir, preventing system overpressurization and equipment damage.

Specifications

• Thread: 1/4" BSPP
• Max Working Pressure: 35-241 bar (500-3500 psi)
• Outlet Type: BSPP
• Adjustable Range: 35-241 bar (500-3500 psi)
• Manual Number: 3A0525

Features

• Adjustable pressure relief from 35-241 bar (500-3500 psi)
• Return-to-reservoir design prevents fluid waste
• BSPP outlet connection for international compatibility
• Direct mounting capability
• Protects system from overpressurization

Applications

• Hydraulic system pressure regulation
• Pump protection from overpressure
• Fluid handling systems requiring pressure control
• Industrial lubrication systems

Compatible Equipment

• G3 pumps and systems

Related Parts

• 571028 - Adjustable Return-to-Reservoir Pressure Relief Kit - 500-3500 PSI - 1/4” NPT
• 571058 - G-Series Pump Accessories Pressure Relief-to-Atmosphere Kit (Requires Pressure Relief Valve )
• 571070 - G-Series Pump Accessories Pressure Relief Valve Adapter, 1/4 BSPP
• 563156 - Automatic Relief Indicator for Mx Divider Valves, 750 PSI, 1/4" NPTF
• 563157 - Automatic Relief Indicator for Mx Divider Valves, 1000 PSI, 1/4" NPTF
• 563158 - Automatic Relief Indicator for MX Divider Valves, 1500 psi
• 563159 - Automatic Relief Indicator for Mx Divider Valves, 2000 PSI, 1/4" NPTF
• 563160 - Automatic Relief Indicator for MX Divider Valves, 2500 psi
• 563161 - Automatic Relief Indicator for MX Divider Valves, 3000 psi
• 571026 - G-Series Pump Accessories Three Pump Union Kit

Kit Contents

• 16C807 - pressure relief valve

Part of the G3 Accessories line. NPT version available as 571028. Pressure relief valves 563156-563161 are available for use with pressure relief kits 571058/571070. Manual Number 3A0525. This is a return to reservoir kit with BSPP threading that includes a pressure relief valve. This is a return to reservoir kit with BSPP threading that includes pressure relief valve 16C807. Manual number 3A0525.

Reference Manuals

• 340706 (Page 5) G3 Selection guide
• 332291 (Page 36) G3 Standard Automatic Lubrication Pump
• 332298 (Page 47) G3 Pro Automatic Lubrication Pump;
• 332305 (Page 85) G3 Max Automatic Lubrication Pump
• 332317 (Page 32) G1 Control Lubrication Pump