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EPDM coated aluminum ball is self centering allowing positive closure at very low pressures. Top entry access for inspection and cleaning. Working pressure of 200 PSI on all models. Flygt Flanged Ball Check Valves are available in 2", 3", 4" and 6"sizes.
For water and neutral liquids to maximum 160oF. Body, Bonnet, Ductile iron ASTM A536. Coating - FLxFL. Fusion Bonded Epoxy. Tests: or Black Primer.
HDL® Ball Check Valves offer great operation reliability because of their construction and working principle. The principle of these valves is a freely moving ball mounted in a valve housing in such a way, that return flow is effectively prevented.
The head loss curves for HDL 5087 ball check valves are below. Sizes 1.5-inch, 2-inch and 2.5-inch. Represented exclusively in North America by: 12156 Lackland Rd. • St. Louis, MO 63146 Phone: 704-845-0847. sales@gpmpumps.com • www.gpmpumps.com. Overall Lengths - to AWWA Standards. We Stock All Sizes Up to 12” 2030. 5087 1. 1 ⁄ 2 ” 2 ...
No Clog and Low Friction Loss! HDL Model 5087 is the most widely used ball check valve for municipal and industrial backflow prevention. The simple and cost-effective design eliminates the need for expensive mechanical swing type of spring loaded check valves, hydraulic cushions, and other accessories used to prevent the check valve from slamming.
HDL ball check valves feature a clear waterway and low head loss to maximize efficient utilization of pump capacity. Random seating of the ball, on closing, ensures long life. Check valves can be installed in both horizontal and vertical positions. Sinking and floating balls are available for different applications.
size range: 3 - 14 inch (80 mm - 350 mm) max temp: 180°f (80°c) max pressure: 150 psi 4082 - AIS Compliant ductile iron body with epoxy coating and access port, flanged connection class 150. NITRILE (Buna-N) covered metal sinking ball.
