RELAX FITTING - Lincoln Industrial

The Lincoln Industrial 5679 Pressure Relief Fitting is an essential component for safeguarding lubrication systems in demanding professional environments. Engineered to manage and release excess pressure, this fitting helps prevent over-pressurization that can lead to seal damage, component failure, and costly downtime. It ensures reliable operation and extends the lifespan of critical machinery and vehicles.

Key Features

• Pressure Release Functionality: Designed to release pressure buildup within lubrication lines, maintaining optimal system integrity.
• Visual Indication: Features twin vent ports that provide a clear visual indication of pressure relief, allowing technicians to quickly assess system status.
• Durable Construction: Manufactured from carbon steel with a zinc clear trivalent finish, offering excellent resistance to corrosion and wear in harsh industrial and automotive conditions.
• Internal Ball Check: Incorporates an internal steel ball check at the base of the valve body for consistent and dependable pressure management.
• Precision Engineering: A straight relief fitting with a 1/8-27 PTF Special Short taper thread, ensuring a secure and leak-resistant installation.

Applications

This pressure relief fitting is indispensable in professional settings where precise control of oil or grease pressure is critical. It is ideally suited for lubrication systems on heavy machinery, agricultural equipment, commercial vehicles, and industrial plant equipment. Common applications include protecting bearings, seals, and other sensitive components in trucks, buses, construction vehicles, and manufacturing apparatus requiring consistent fluid pressure.

Specifications

• Type: Straight Relief Fitting
• Relief Pressure: 15-25 psi
• Thread Size: 1/8-27 PTF Special Short
• Material: Carbon Steel
• Finish: Zinc Clear Trivalent
• Overall Length: 0.500 in.
• Shank Length: 0.280 in.
• Hex Size: 7/16 in. Across Flats