... :1/2" (20mm) ~ 4" (110mm) Standard:ANSI (SCH80), DIN. Corrosion resistance Thermal resistance Max.Temperature Rate: PVC 55°C ~ 60°C CPVC 95 ... PH solutions, abrasion-resistant, non-deforming, smooth inner surface, no scaling, less dirt, thermal retention, cold weld, hassle-free installation.Longer performance ...