Rifeng PPSU fittings

Rifeng PPSU fittings, the representative of fittings made up of PPSU, could be used together with Rifeng multilayer pipe and PEX pies as system for hot and coldwater installation application. The fitting series include F18u, PF5u and PF6u and subsequent new PPSU fitting. According to the installation type, F18u series is known as compression fitting, PF5u is crimp fittings and PF6u is expansion fitting. The refered fitting body, see both pictures. F18u is is used to connect with multilayer system for water. PF5u and PF6u are applied PEX piping system for heating and water application.

When connecting with corresponding pipes, the fittings mainly use the ring or metallic sleeve to press the pipe to achieve tightness proof. The installation can be done manually by one person with the tools. Although the structure of F series and PF series fittings has a little bit different, they share the vast majority of similarity at the aspect of model type. Rifeng PPSU fittings ranging from DN 12 to DN32 or 3/8” to 1”, the bigger size can be developed as customer required.