NPT Gauge dimensions are as per ASME B1.20.1. Gauges are supplied as Basic Step & Min/Max Step. ā GAUGING EXTERNAL THREADS GAUGING INTERNAL THREADS With basic step Ring gauge With basic step Plug gauge The Basic Step gauge when screwed onto the threads of the component by hand, should be flush with the endof the
Baker NPT Thread Gauges are precision instruments designed for the inspection of NPT (National Pipe Taper) threads. These gauges are manufactured to comply with ASME B1.20.1 standards, ensuring dimensional accuracy for industrial threading applications. They are available in both Basic Step and Min/Max Step configurations to facilitate precise gauging of external and internal threads.