Crown Engineering 34bw-12 Brass Friction Ring 12 Pack

Product Description

The CROWN ENGINEERING 34bw-12 is a brass friction ring designed for use with gauge glass assemblies in boiler and steam system applications. This washer-style sealing component provides a secure, leak-resistant interface between the gauge glass and its fittings. With an inside diameter of 0.781 inches, an outside diameter of 0.940 inches, and a thickness of 0.031 inches, this ring is precision-sized for consistent fitment. Each pack contains 12 rings, making it practical for service trucks and maintenance stock. Installation is handled by licensed boiler technicians and steam fitters during gauge glass service or replacement.

This friction ring is suited for residential and light commercial boiler systems where gauge glass visibility and sealing integrity are critical. It is a common consumable used during gauge glass replacement, routine boiler maintenance, and pressure vessel servicing. The 12-piece pack quantity supports efficient service calls and reduces return trips for additional parts.

Key Features

• Brass construction for corrosion resistance in wet steam environments
• Inside diameter of 0.781 inches for precise gauge glass fitment
• Outside diameter of 0.940 inches with a 0.031-inch thickness
• Pack of 12 rings for convenient service stock
• Friction-fit design seats securely without additional fasteners

Compatibility

Designed as an OEM-style replacement friction ring for gauge glass assemblies on residential and commercial boiler and steam systems.

Installation Notes

Installation should be performed by a licensed boiler technician or steam fitter. Shut down the boiler and allow the system to depressurize and cool fully before servicing the gauge glass assembly. Inspect the gauge glass fitting seating surfaces for wear or corrosion before installing new friction rings. Follow all applicable local codes and boiler manufacturer guidelines during service.

Technical Specifications

• Inside Diameter: 0.781 inches
• Outside Diameter: 0.940 inches
• Thickness: 0.031 inches
• Material: Brass
• Quantity per Pack: 12

Standard Information

• Brand: CROWN ENGINEERING
• Manufacturer Part Number: 34bw-12