Non Return Valve (lip ring) Ø250-315-400

The non return valve can be installed both indoors and out. Installation that allows easy inspection, inside an accessible recess, in an inspection pit, or in sight installation on a pipeline with support brackets, is always recommended.

Sigle Socket - Standard lip Ring

note :	Without emergency closure device - Plastic flap
Use :	The non return valve can be installed both indoors and out. Installation that allows easy inspection, inside an accessible recess, in an inspection pit, or in sight installation on a pipelin