Windus Z73X Lug Style Knife Gate Valve, 12-inch, 150LB

The Windus Z73X is a robust lug style knife gate valve designed for reliable on/off control in demanding industrial applications, particularly handling slurries, viscous fluids, powders, and wastewater. Featuring a 12-inch nominal size and 150LB pressure rating, this valve is constructed with a ductile iron body (GGG40), EPDM seat for excellent chemical resistance and sealing, and stainless steel (SS304) disc and stem for corrosion resistance and durability. Its uni-directional design ensures tight shut-off, making it ideal for pulp and paper, mining, chemical processing, and sewage treatment industries. Key features include a handwheel operator for manual actuation, lug-style connections for easy installation between flanges, and a rising stem for clear position indication. Advantages over similar products include cost-effectiveness compared to premium brands like Velan or DeZURIK, with comparable performance in abrasive media, though it may require more frequent maintenance in high-cycle operations. Drawbacks include limited suitability for throttling services and potential seat wear in highly abrasive environments. This unused unit offers excellent value for surplus inventory, providing reliable isolation without the premium price tag of new installations. (148 words)