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The McDonnell & Miller 317350 is a specifically designed upper valve that is compatible with the TC-4 Test-N-Check valve systems. Manufactured by McDonnell & Miller, this upper valve facilitates effective management and testing of low water cut-offs without draining the system.
This upper valve is essential for simplifying mandatory ASME CSD-1A code testing, ensuring system integrity and safety. Its installation allows for easy isolation of equalizing lines during testing.
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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