General Pump 100723 6,000 PSI Safety Relief Valve 3/8” MPT-N with 1/4” Hose Barb. This safety relief valve is a manually adjustable pressure-operated device which, according to its setting releases the excess of water when the pressure inside the pump/system exceeds the adjusted value, thus reducing the pressure. The normal working conditions can be restored by turning off and then restarting the system

Features:
• High pressure safety valve: 2,500 – 6,000 PSI relief pressure
• One model fits all pressures - no springs to change
• Less “whistling” and chatter than competing brands
• Highly accurate over full range of pressures
• Fits any brand of pump
• Designed and made in the USA

Specifications:
• Adjustable Range: 2,500 - 6,000 PSI
• Max Volume: 6 GPM
• Discharge: Side
• Hose Barb: 1/4”
• Max Temperature: 32 - 150° F
• Inlet: 3/8" NPT-M
• Body Dimensions: 2.6” x .875” Hex
• Weight: 0.325 lbs

Fairview 139-6C 3/8 Hose ID x 3/8 Male Pipe Brass 90° Elbow Hose Barb Fitting. Brass hose barbs are recommended for general purpose air, water and other low pressure applications. CA360 brass construction prevents rust and corrosion

Specifications:
• Working Temperature: -40°F to +220°F, -40°C to +104°C
• All hose barbs must be firmly fastened with hose clamps or ferrules
• Weight: 0.07 lbs

Fairview 139-6D 3/8 Hose ID x 1/2 Male Pipe Brass 90° Elbow Hose Barb Fitting. Brass hose barbs are recommended for general purpose air, water and other low pressure applications. CA360 brass construction prevents rust and corrosion

Specifications:
• Working Temperature: -40°F to +220°F, -40°C to +104°C
• All hose barbs must be firmly fastened with hose clamps or ferrules
• Weight: 0.11 lbs