
RKB2.00S300UL Everlasting Uni-Tandem Repair Kit Overview
The RKB2.00S300UL Everlasting Repair Set B is designed for maintenance and rebuilding of compatible 2-inch Class 300 steel Uni-Tandem boiler valves.
This repair kit includes a post packing set, post spring and rivet, disc spring and rivet, corrugated low-carbon-steel body gasket, lever arm, and disc valve. These components support replacement of key internal sealing and operating parts during scheduled boiler valve maintenance and overhaul.
For the slow side of the Uni-Tandem assembly, Everlasting specifies one additional RKB2.00S300R repair set. This configuration provides the application-specific replacement components required for compatible Everlasting boiler valve assemblies.

