美國標(biāo)準(zhǔn)螺紋量規(guī)【ANSI / ASME B.
尺寸 | 貨號(塞規(guī)) | 貨號(環(huán)規(guī)) |
1/16“-27”NPT | 1291 101 | 1294 101 |
1/8“-27” NPT | 1291 102 | 1294 102 |
1/4“-18” NPT | 1291 103 | 1294 103 |
3/8“-18” NPT | 1291 104 | 1294 104 |
1/2“-14” NPT | 1291 105 | 1294 105 |
3/4“-14” NPT | 1291 106 | 1294 106 |
1“-11,5” NPT | 1291 107 | 1294 107 |
1 1/4“-11,5” NPT | 1291 108 | 1294 108 |
1 1/2“-11,5” NPT | 1291 109 | 1294 109 |
2“-11,5” NPT | 1291 110 | 1294 110 |
2 1/2“-8” NPT | 1291 111 | 1294 111 |
3“-8” NPT | 1291 112 | 1294 112 |
3 1/2“-8” NPT | 1291 113 | 1294 113 |
4“-8” NPT | 1291 114 | 1294 114 |