This appraisal is for a range of DI polymeric coated pipeline fittings from DN 80 to DN 750 in pressure classes PN 16 and PN 35. This Issue 7 is a replacement for the previous version of the appraisal which had reached its 5-year expiry date. AVK Anhui (China) has also been included as a fittings source.
The DI fittings range includes SUREFLOW branded DI fittings with wall thicknesses complying with AS/NZS 2280:2020 Appendix H.
Socketted fittings incorporate the TYTON JOINT®