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The A.Y. McDonald 5421-108 is a 72050S no-lead swing check valve. This valve features SWT x SWT connections and is rated for 200 WOG. Solder ends conform to ANSI B16.18 and it has a metal to metal seat and is directional.
The A.Y. McDonald 5421-108 swing check valve is ideal for preventing backflow in plumbing systems, ensuring unidirectional flow with its metal-to-metal seat and compliance with industry standards.
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