圓形孔用IR型扣環ASME B18.27.4(英制)
依單位篩選
清除篩選
扣環 截面 孔徑
項目 標準牌號 單位 外徑 公差 厚度 公差 最大 公差 最小 公差 公差
IRTW inch 2.7 2.685~2.725 0.078 0.075~0.081 0.254 ±0.007 0.12 ±0.007 0.094 +0.015,-0.002
IRTW inch 2.84 2.820~2.870 0.093 0.090~0.096 0.266 ±0.007 0.128 ±0.007 0.109 +0.015,-0.002
IRTW inch 2.975 2.955~3.005 0.093 0.090~0.096 0.278 ±0.007 0.134 ±0.007 0.109 +0.015,-0.002
IRTW inch 3.063 3.043~3.093 0.093 0.090~0.096 0.286 ±0.007 0.139 ±0.007 0.109 +0.015,-0.002
IRTW inch 3.105 3.085~3.135 0.093 0.090~0.096 0.29 ±0.007 0.139 ±0.007 0.109 +0.015,-0.002
IRTW inch 3.245 3.225~3.275 0.093 0.090~0.096 0.302 ±0.007 0.143 ±0.007 0.109 +0.015,-0.002
IRTW inch 3.408 3.388~3.438 0.109 0.106~0.112 0.314 ±0.008 0.149 ±0.008 0.125 +0.015,-0.002
IRTW inch 3.509 3.489~3.539 0.109 0.106~0.112 0.318 ±0.008 0.151 ±0.008 0.125 +0.015,-0.002
IRTW inch 3.611 3.591~3.641 0.109 0.106~0.112 0.321 ±0.008 0.155 ±0.008 0.125 +0.015,-0.002
IRTW inch 3.78 3.760~3.810 0.109 0.106~0.112 0.324 ±0.008 0.154 ±0.008 0.125 +0.015,-0.002
IRTW inch 3.85 3.830~3.880 0.109 0.106~0.112 0.326 ±0.008 0.155 ±0.008 0.125 +0.015,-0.002
IRTW inch 4.35 4.330~4.380 0.109 0.106~0.112 0.338 ±0.008 0.161 ±0.008 0.125 +0.015,-0.002