ineering cost is 30-40% lower than of the cast-iron pipes.Innocuity and sanitationThe product conforms to the standards of the drink water and water transported has no second pollution. UPVC 90°Elbows DIN PN 10 (Solvent Joint) Specification: Spec D（mm）sizeHZΦ201626.5Φ251932Φ322239Φ402649Φ503159Φ633871.5Φ754483Φ905198.5Φ11061118.5Φ12570135.5Φ14076150Φ16086169Φ200106210Φ225119243Φ250131259Φ315164325.5Φ400206416