Pipe Coupling for PVC pipe was designed to suit for PVC pipe, PE pipe, steel pipe, D I pipe, cast iron pipe or AC pipe. Pipe Coupling:iron Pipe Coupling for PVC pipe complying to BS3505 or MS628, the working presure is 16.0 bar; it provides a quick, leak free,and reliable method of jointing plain end PVC pipes for the conveyance of water and sewage.specification(DN)Length of sleeveOD of ...