NPT - NATIONAL PIPE THREAD GAUGES AS PER ASME/ANSI B1.20.1
Ring & Plug Gages manufactured to ANSI B1.20.1 specifications.
ID - Item Name
N500 - 1/16" 27 NPT L1 PLUG GAUGE
N501 - 1/16" 27 NPT L1 RING GAUGE
N502 - 1/8" 27 NPT L1 PLUG GAUGE
N503 - 1/8" 27 NPT L1 RING GAUGE
N504 - 1/4" 18 NPT L1 PLUG GAUGE
N505 - 1/4" 18 NPT L1 RING GAUGE
N506 - 3/8" 18 NPT L1 PLUG GAUGE
N507 - 3/8" 18 NPT L1 RING GAUGE
N508 - 1/2" 14 NPT L1 PLUG GAUGE
N509 - 1/2" 14 NPT L1 RING GAUGE
N510 - 3/4" 14 NPT L1 PLUG GAUGE
N511 - 3/4" 14 NPT L1 RING GAUGE
N512 - 1" 11.5 NPT L1 PLUG GAUGE
N513 - 1" 11.5 NPT L1 RING GAUGE
N514 - 1-1/4" 11.5 NPT L1 PLUG GAUGE
N515 - 1-1/4" 11.5 NPT L1 RING GAUGE
N516 - 1-1/2" 11.5 NPT L1 PLUG GAUGE
N517 - 1-1/2" 11.5 NPT L1 RING GAUGE
N518 - 2" 11.5 NPT L1 PLUG GAUGE
N519 - 2" 11.5 NPT L1 RING GAUGE
N520 - 2-1/2" 8 NPT L1 PLUG GAUGE
N521 - 2-1/2" 8 NPT L1 RING GAUGE
N522 - 3" 8 NPT L1 PLUG GAUGE
N523 - 3" 8 NPT L1 RING GAUGE
N524 - 3-1/2" 8 NPT L1 PLUG GAUGE
N525 - 3-1/2" 8 NPT L1 RING GAUGE
N526 - 4" 8 NPT L1 PLUG GAUGE
N527 - 4" 8 NPT L1 RING GAUGE
N528 - 5" 8 NPT L1 PLUG GAUGE
N529 - 5" 8 NPT L1 RING GAUGE
N530 - 6" 8 NPT L1 PLUG GAUGE
N531 - 6" 8 NPT L1 RING GAUGE
N532 - 8" 8 NPT L1 PLUG GAUGE
N533 - 8" 8 NPT L1 RING GAUGE
N534 - 10" 8 NPT L1 PLUG GAUGE
N535 - 10" 8 NPT L1 RING GAUGE
NL3.500 - 1/16' 27 NPT L3 PLUG GAUGE
NL3.501 - 1/16' 27 NPT L3 RING GAUGE
NL3.502 - 1/8' 27 NPT L3 PLUG GAUGE
NL3.503 - 1/8' 27 NPT L3 RING GAUGE
NL3.504 - 1/4' 18 NPT L3 PLUG GAUGE
NL3.505 - 1/4' 18 NPT L3 RING GAUGE
NL3.506 - 3/8' 18 NPT L3 PLUG GAUGE
NL3.507 - 3/8' 18 NPT L3 RING GAUGE
NL3.508 - 1/2' 14 NPT L3 PLUG GAUGE
NL3.509 - 1/2' 14 NPT L3 RING GAUGE
NL3.510 - 3/4' 14 NPT L3 PLUG GAUGE
NL3.511 - 3/4' 14 NPT L3 RING GAUGE
NL3.512 - 1' 11.5 NPT L3 PLUG GAUGE
NL3.513 - 1' 11.5 NPT L3 RING GAUGE
NL3.514 - 1-1/4' 11.5 NPT L3 PLUG GAUGE
NL3.515 - 1-1/4' 11.5 NPT L3 RING GAUGE
NL3.516 - 1-1/2' 11.5 NPT L3 PLUG GAUGE
NL3.517 - 1-1/2' 11.5 NPT L3 RING GAUGE
NL3.518 - 2' 11.5 NPT L3 PLUG GAUGE
NL3.519 - 2' 11.5 NPT L3 RING GAUGE