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技术参数

扣型NC23-31~NC70-100
符合API标准
执行标准API Spec 7-1 API Spec 7-2


尺寸外径内径长度mm肩倒角直径参考弯曲强度比
mmInmmin
NC31-41(2-7/8IF)104.82004/1/850.829150100.42.43:1
NC35-47120.72004/3/450.829150114.72.58:1
NC38-50(3-1/2IF)127557.22002/1/491501212.38:1
NC44-60152.4657.22002/1/49150/9450144.52.49:1
NC44-60152.4671.42-13/169150/9450144.52.84:1
NC44-62158.82006/1/457.22002/1/49150/9450149.22.91:1
NC46-62(4IF)158.82006/1/471.42-13/169150/94501502.63:1
NC46-65(4IF)165.12006/1/257.22002/1/49150/9450154.82.76:1
NC46-65(4IF)165.12006/1/271.42-13/169150/9450154.83.05:1
NC46-67(4IF)171.42006/3/457.22002/1/49150/9450159.53.18:1
NC50-67(4-1/2IF)171.42006/3/471.42-13/169150/9450159.52.37:1
NC50-70(4-1/2IF)177.8757.22002/1/49150/9450164.72.54:1
NC50-70(4-1/2IF)177.8771.42-13/169150/9450164.72.73:1
NC50-72(4-1/2IF)184.22007/1/471.42-13/169150/9450169.53.12:1
NC56-77196.82007/3/471.42-13/169150/9450185.32.70:1
NC56-80203.2871.42-13/169150/9450190.13.02:1
6-5/8REG209.62008/1/471.42-13/169150/9450195.72.93:1
NC61-90228.6971.42-13/169150/9450212.73.17:1
7-5/8REG241.32009/1/276.239150/9450223.82.81:1
NC70-97247.62009/3/476.239150/9450232.62.57:1
NC70-1002541076.239150/9450237.32.81:1