Screw-in tees in FRPP material combine the flame-retardant, chemical-resistant properties of FRPP piping with a threaded branch connection, providing a branching fitting suited to smaller-diameter lines and installations where threaded assembly is preferred over fusion welding.
Key characteristics:
• Screw-in (threaded) branch connection allows the fitting to be installed and removed without heat fusion equipment, simplifying field assembly for smaller branch lines or instrument connections.
• FRPP material construction carries the same flame-retardant and broad chemical resistance properties found across the rest of the FRPP piping range, maintaining fire-safety consistency at threaded branch points.
• The threaded connection suits smaller pipe sizes and connections to equipment, instruments, or valves that use threaded ports, where a fusion weld would be impractical.
• As with other FRPP fittings, this tee supports installation into chemical processing and industrial drainage systems where fire code compliance applies to the complete piping layout, including branch connections.
Choosing a threaded FRPP tee over a fusion-welded equivalent gives installers a serviceable, easily disassembled branch connection option for smaller lines, without introducing a non-FRPP adapter fitting that could compromise the system's flame-retardant consistency.
Typical applications include instrument and equipment branch connections on FRPP piping systems, smaller-diameter branch lines, and installations where threaded assembly and disassembly at the branch is preferred over a permanent fusion joint.





















