SDR-35 Pacific Plastics 4" X 10' PVC Drain Pipe Pacific Plastics IPS SDR series of PVC pipe is produced for use in the pressure applications in which the maximum operating temperature is 140 F. The compound is PVC 1120 Type 1 Grade 1, with a cell class of 12454B. The SDR series is produced in strict compliance to ASTM D2241. It is listed with NSF and complies with NSF/ANSI Standard 14 and Standard 61. SDR series of PVC pipe are installed per ASTM D2855. The joints should conform to ASTM D2672, the solvent cement to ASTM D2564 and the primer to ASTM F656.