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Technical Support / Re: Hurricane heat exchanger fitting
« Last post by Richard Davis on May 07, 2024, 12:36:27 AM »Carl
You are correct. Those are not NPT threads. NPT threads are tapered. Those threads will be parallel threads. Probably either NPSM or NPSC. Those components rely on pressuring the two tapered seated pieces together. Those are commonly used to connect gas lines.
Richard
You are correct. Those are not NPT threads. NPT threads are tapered. Those threads will be parallel threads. Probably either NPSM or NPSC. Those components rely on pressuring the two tapered seated pieces together. Those are commonly used to connect gas lines.
Richard