Safety Relief Valve 1/4" MPT 1000–6000 PSI Model 5413 – OEM Replacement Part
Part Number: 5413
Category: Pressure Washer Components → Safety Relief Valves → Pressure Washer Safety Devices
Type: Adjustable High-Pressure Safety Relief Valve
The 5413 Safety Relief Valve is a high-pressure adjustable safety device designed to protect pressure washer systems from excessive pressure buildup. Engineered for commercial and industrial cleaning applications, this relief valve automatically opens when system pressure exceeds the preset setting, helping prevent damage to pumps, hoses, fittings, and other critical system components.
Key Features & Benefits
- Adjustable pressure range from 1000 PSI to 6000 PSI
- One valve fits multiple pressure applications
- No spring changes required
- Highly accurate across the full pressure adjustment range
- Compatible with virtually any pressure washer pump brand
- Side or end discharge configuration
- Helps protect pumps and plumbing components from overpressure
- Compact and easy-to-install design
- Made in the USA
- Ideal for commercial and industrial pressure washer systems
Technical Specifications
Manufacturer Model: 5413
Product Type: Safety Relief Valve
Connection Size: 1/4" MPT
Pressure Adjustment Range: 1000–6000 PSI
Maximum Flow Rate: 6 GPM
Maximum Temperature: 195°F
Discharge Configuration: Side or End Discharge
Pressure Adjustment: Adjustable
Country of Manufacture: USA
OEM Replacement: Yes
Typical Applications
- Pressure washer systems
- Commercial pressure washing equipment
- Industrial cleaning systems
- Open-gun pressure washer installations
- Pump protection circuits
- High-pressure fluid systems
- Fleet washing equipment
- Custom pressure washer builds
Performance Advantages
- Provides reliable overpressure protection
- Helps prevent costly pump and plumbing damage
- Adjustable design eliminates the need for multiple valve models
- Accurate pressure relief throughout the adjustment range
- Supports safe operation of high-pressure systems
- Compatible with virtually any pressure washer pump brand
- Durable construction for demanding environments
- Improves overall system safety and reliability
- Ideal for professional pressure washing applications
Installation Recommendations
- Install according to equipment manufacturer guidelines.
- Adjust the valve to the desired operating pressure.
- Verify proper relief operation after installation.
- Route discharge safely away from personnel and equipment.
- Inspect pressure settings during routine maintenance intervals.
- Use as a secondary safety device when paired with an unloader valve.
Maintenance Recommendations
- Inspect the valve regularly for leaks, wear, or corrosion.
- Verify pressure settings during routine service intervals.
- Test valve operation periodically.
- Replace worn or damaged valves immediately.
- Ensure connected plumbing components are properly pressure rated.
- Follow all applicable pressure washer safety procedures.
