PIPE CLASS SPECIFICATION SHEET Pipe class PC07 Rating 0.7Mpa at 38ºC through DN300 Pipe Schedule 80 PVC, ASTM D1784, Class 12454B, ASTM D1785 Fitting Schedule 80 PVC Fittings, ASTM D2467; socket-weld all dimensions Flanges Dimensions conform to ANSI B16.5 for steel flanges Unions Up through DN50, socket weld, Schedule 80, O-ring material to match flange gaskets. Cement IPS Weld-On 724 up to DN300 Primer Equivalent to Weld-On P70 purple Cleaning Clean, per this Section END OF SECTION