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The A Y MCDONALD 72051S is a Y-pattern swing check valve meant for plumbing setups. This valve is made with sweat inlet and outlet connections. It is built from no-lead materials and meets NSF/ANSI 372 and NSF/ANSI 61 standards. The valve can handle up to three hundred WOG (Water, Oil, Gas) and one hundred twenty-five WSP (Water, Steam, Pressure). Its solder ends are compliant with ANSI B16.18. This valve is directional.
This valve is essential for safe and efficient plumbing tasks.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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