Ductile Iron Pipe (DIP)

Passary Refractories supplies a comprehensive range of specialized refractory products essential for the production of Ductile Iron Pipes (DIP). Our solutions are engineered to withstand the extreme temperatures and chemical conditions encountered in pipe manufacturing — ensuring smooth operations, consistent casting quality, and reduced maintenance downtime.

We offer high-performance materials such as Pasheat A, Pasheat A Special, Pasheat K Special, and High Alumina Cement, all formulated to deliver superior thermal stability, slag resistance, and mechanical strength. These materials have been tried and tested across leading DIP manufacturing units, providing excellent resistance to thermal shock and abrasion, while ensuring enhanced lining life and operational reliability.

By combining advanced formulation science with on-site technical support, Passary Refractories helps DIP manufacturers achieve longer campaign life, energy efficiency, and improved cost-effectiveness, maintaining uninterrupted production even under the most demanding process conditions.