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The Malleable 521-309 is a reducing coupling made of malleable iron, ideal for connecting two male-ended pipes with different diameters. This fitting is mainly used for transporting lubricants, oils, greases, LP gases, natural gases, steam, and diesel. It is a part of the 150-lb class malleable fittings, ensuring durability and secure connections. Note that this fitting is not suitable for potable water applications.
This reducing coupling provides a reliable connection for different pipe sizes, ensuring a functional flow for multiple applications.
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