... Ring 3) Pressure:PN10 4) Standard:ISO PVC rubber joint fittings 11/4 pvc fittings1) Media: Water2) Material: ... UPVC3) Connection: Rubber Ring Joint,4) Pressure: PN10(1.0Mpa)5) Size: 20mm ~ ... weight, High strength, High flow capability, Easy installation, Endurable, Economic, Nontoxic, Corrosion resistance, Recyclable, Environment-friendly9) Physical properties: ...