Spears 847-C Series CPVC Pipe Fitting, Cap, Schedule 80, 3" Socket Cap for closing the end of a pipe or fitting Socket opening for connecting to a male pipe or fitting CPVC for chemical and corrosion resistance, high strength, and better resistance to high temperatures and pressures than PVC Maximum operating temperature of 200 degrees F Meets ASTM D1784 and F439 standards for quality assurance, certified by NSF International for potable water service, and ABS Type Approved for marine and offshore applications