Core Product Features:
Professional Reducing Diameter Structure
Equipped with precisely machined metric/imperial external threads on both sides.
The reducing transition section features a streamlined design with a smooth inner wall.
Effectively reduces fluid resistance and maintains stable system pressure.
Superior Durability
Made with high-strength malleable iron precision casting, ensuring a robust and reliable structure.
Hot-dip galvanized for excellent rust and corrosion resistance.
High pressure rating, adaptable to various operating conditions.
Convenient Installation and Maintenance
No welding required; simply screw into the corresponding internal thread interface.
Universal thread standard, excellent compatibility with various pipes and valves.
Compact structure, saving installation space and simplifying maintenance.
Strict Quality Assurance
Each product undergoes dimensional accuracy testing.
Threads are rigorously inspected using go/no-go gauges.
Pressure testing meets industry standards.
Typical Applications: Pipe diameter conversion in building water supply and drainage systems, interface connections for HVAC equipment, reducing connections in industrial pipelines, and adaptation of fire protection system piping, etc., where different pipe sizes need to be connected.
Choose malleable iron pipe fittings with reducing male threads for professional-grade diameter reduction solutions. They provide precise, reliable, and durable reducing connection support for your piping system, ensuring safe and smooth transitions at every point.


