6 Fitting-Valve-Pipe Restraint Style A Di Harco

Harco’s ductile iron joint fittings are designed to offer the best possible balance of strength, ductility, impact and corrosion resistance. Fittings are manufactured fro ASTM A536, Grade 65-45-12 ductile iron with a tensile strength of 65,000 PSI. These fittings are designed for use on IPS PVC pipe and steel pipe in underground water mains, irrigation systems and sewer force mains.