3704GB

Overview

The Greenlee Communications model 3704GB is a spiral backup ring constructed from Teflon material. It is designed for use in hydraulic or pneumatic applications to prevent extrusion of primary seals under pressure. The component features specific dimensional characteristics including an inner diameter of 0.750 inches, an outer diameter of 0.937 inches, and a cross-sectional thickness of 0.088 inches. This part serves as a critical support element within seal assemblies.

Feature Summary

• Constructed from Teflon material for chemical resistance
• Spiral design allows for easy installation into grooves
• Functions as a backup ring to protect primary seals

Applications

• Hydraulic cylinder seal assemblies
• Pneumatic actuator systems
• High-pressure fluid power applications

Procurement Notes

Verify the exact dimensional specifications against the application requirements before procurement. Confirm that the Teflon material grade meets the operational temperature and chemical exposure limits of the intended environment. Ensure compatibility with the existing seal groove geometry to guarantee proper fit and function.

Selection Notes

Select this component when a spiral backup ring is required for dynamic or static sealing applications involving aggressive media. Consider the operating pressure and temperature range to ensure the Teflon material provides adequate extrusion resistance. Verify that the 0.750 inch inner diameter matches the piston or rod size in the assembly.

Part Context

Greenlee Communications manufactures professional-grade tools and components for wire, cable, and utility installations. While known for hand tools, their product line includes specialized mechanical components such as seals and backup rings used in industrial maintenance and equipment repair scenarios.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.