Q
how tight for pvc threads
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When working with PVC threads, achieving the correct tightness is crucial to prevent leaks while avoiding damage to the threads. PVC threads should be tightened by hand plus a quarter to a half turn with a wrench for the best seal. Using Teflon tape (PTFE) or pipe dope specifically designed for plastic threads can enhance the seal and make it easier to achieve the proper tightness. It's important not to overtighten, as doing so can strip the threads or crack the fitting due to PVC's relatively low tolerance for stress compared to metal. A good practice is to hand-tighten until snug, then use a wrench for the final adjustment, monitoring the connection for leaks. If a leak is detected, disassemble, reapply thread tape or dope, and reconnect. Remember, the integrity of the PVC fitting relies on maintaining the structural integrity of the threads, so proceed with caution and monitor for signs of stress.
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