PA - Code 61 Flange
Shipping & Packaging
NPTF American Taper Pipe Thread ANSI B 1.20.3
Pipe Taps Technical Information
Threads 101
British Pipe Thread
Pipe Thread Standard (มาตรฐานเกลียวท่อ)
Internal Dryseal Pipe Thread Tap Drill Sizes Recommendations
1/8-27 HSS ALFA USA NPTF (DRY SEAL) PIPE TAP