... pipe material:100%polyethylene diameter:20,25,32,40,50,63,75........315 SDR:1. ... socket fusion joint, butt fusion joint, electro fusion joint, flanged jointStandard: ISO 4429 and BS6920Certification: ISO9001, ISO14001, OHSAS18001Applications: ... , PN1.0MPaSDR11, PN1.25MPadn enenenenen25 2.332 3.040 3.750 4.663 4.75.875 4.55 ... .25MPaSDR11, PN1.6MPadnenenenenen20 2.325 2.332 3.040 3.750 4.663 4.75.875 4.55 ...