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The NIBCO S51TB-E Tru-Bloc true union ball valve offers reliable flow control. This valve features a self-adjusting seat and upstream and downstream blocking capability. It effectively stops flow when a union is disconnected for service.
This valve is ideal for hot corrosive liquids, water distribution, and chemical processing among other applications.
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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