ul-194.6Gasketed Joints for Ductile-Iron Pipe and Fittings for Fire Protection Service
UL 194
1 Scope
1.1 These requirements cover gasketed joints for ductile-iron pipe and fittings for use in underground fire service systems.
1.2 The gasketed joints covered by these requirements are intended for installation and use in accordance with the Standard for Installation of Private Fire Service Mains and Their Appurtenances, NFPA 24.