Flexible Metallic Gas Piping System



Staff Contact: Ned Bent


CSST Safety





Section Scope

Factory-designed and prefabricated products used as part of a building’s gas distribution system or to connect gas fired appliances and equipment to the building’s distribution system. These products include corrugated stainless steel tubing (CSST) systems listed in compliance with ANSI LC 1, Fuel Gas Piping Systems using Corrugated Stainless Steel Tubing; gas appliance connectors and quick-disconnect devices. Specifically excluded are products included in the scope of other AHRI product sections.