標準 | 英制管螺紋55° 錐度為0° | 美制管螺紋60° 錐度1:16 | 米制/公制管螺紋60° 錐度0° | |||
非密封圓柱管螺紋 | 一般密封圓錐管螺紋 | 非密封管螺紋 | ||||
外螺紋 | 內螺紋 | 外螺紋 | 內螺紋 | 外螺紋 | 內螺紋 | |
管螺紋標準 | G | NPT | M |
內螺紋 | 牙距 | 外螺紋外徑 | 內螺紋內孔 | 每25.4牙數 | 有效螺紋長度 |
(mm) | Φ(mm) | Φ(mm) | |||
G1/16 | 0.907 | 7.723-0.214 | 6.561+0.282 | 28 | 6.5 |
G1/8 | 0.907 | 9.728-0.214 | 8.566+0.282 | 28 | 6.5 |
G1/4 | 1.337 | 13.157-0.25 | 11.445+0.445 | 19 | 9.7 |
G3/8 | 1.337 | 16.662-0.25 | 14.95+0.445 | 19 | 10.1 |
G1/2 | 1.814 | 20.955-0.284 | 19.793+0.541 | 14 | 13.2 |
G5/8 | 1.814 | 22.911-0.284 | 20.587+0.541 | 14 | |
G3/4 | 1.814 | 26.446-0.284 | 24.117+0.541 | 14 | 14.5 |
G7/8 | 1.814 | 30.201-0.284 | 27.877+0.541 | 11 | |
G1 | 2.309 | 33.249-0.36 | 30.291+0.64 | 11 | 16.8 |
G1+1/3 | 2.309 | 37.897-0.36 | 34.939+0.64 | 11 | |
G1+1/4 | 2.309 | 41.910-0.36 | 38.952+0.64 | 11 | 19.1 |
G1+1/2 | 2.309 | 47.807-0.36 | 44.845+0.64 | 11 | 19.1 |
G1+3/4 | 2.309 | 53.746-0.36 | 50.788+0.64 | 11 | |
G2 | 2.309 | 59.614-0.36 | 56.656+0.64 | 11 | 23.4 |
G2+1/4 | 2.309 | 65.710-0.434 | 62.752+0.64 | 11 | |
G2+1/2 | 2.309 | 75.184-0.434 | 72.226+0.64 | 11 | 26.7 |
G2+3/4 | 2.309 | 81.534-0.434 | 78.576+0.64 | 11 | |
G3 | 2.309 | 87.884-0.434 | 84.926+0.64 | 11 | 29.8 |
G3+1/2 | 2.309 | 100.330-0.434 | 97.372+0.64 | 11 | 31.4 |
G4 | 2.309 | 113.030-0.434 | 110.072+0.64 | 11 | 35.8 |
G5 | 2.309 | 138.430-0.434 | 135.472+0.64 | 11 | 40.1 |
G5+1/2 | 2.309 | 151.130-0.434 | 148.172+0.64 | 11 | |
G6 | 2.309 | 163.830-0.434 | 160.872+0.64 | 11 | 40.1 |
免責聲明
客服熱線: 15267989561
加盟熱線: 15267989561
媒體合作: 0571-87759945
投訴熱線: 0571-87759942
下載儀表站APP
Ybzhan手機版
Ybzhan公眾號
Ybzhan小程序