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PIPE THREAD SIZES - MAKING SENSE OF PIPE THREADS

December 17, 2015

PIPE THREAD SIZES - MAKING SENSE OF PIPE THREADS Please call or email support if you have any questions: Support@FastFittings.com 866-515-5481. The most common global pipe thread forms are: NPT American Standard Pipe Taper Thread NPSC American Standard Straight Coupling Pipe Thread NPTR American Standard Taper Railing Pipe Thread NPSM American Standard Straight Mechanical Pipe Thread NPSL American Standard Straight Locknut Pipe Thread NPTF American Standard Pipe Thread Tapered (Dryseal) BSPP British Standard Pipe Thread Parallel BSPT British Standard Pipe Thread Tapered Plastic injection molded thread forms are manufactured to ANSI B2.1 and SAE J476 standards. Pipe Thread Sizes Pipe thread sizes are based on an inside diameter (ID) or flow size. For example, “1/2–14 NPT” identifies a pipe thread...

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