1、73.062.078.689.5933 1/288.975.995.25107114.54101.688.6107.951211274 1/2114.3100.3120.65132.5141.5 石油油管螺纹代号对照表 平式油管螺纹外加厚油管螺纹GB9253.3YB239-631.900TBG1 1/2 平式扣1.900UPTBG1 1/2 外加厚扣2 3/8 TBG22 3/8UPTBG2 7/8 TBG2 1/22 7/8UPTBG3 1/2 TBG33 1/2UPTBG4 TBG3 1/24UPTBG4 1/2 TBG44 1/2UPTBG 套 管 规 格 及 尺 寸 外径mm(in)接
2、箍外径内径通径(4 1/2) 127.0103.9100.7177.8(7)194.5166.1162.9102.999.7164.0160.898.4161.7158.599.696.4159.4156.2(5)141.3115.8112.6193.7(7 5/8)215.9178.5175.3114.1111.0177.0173.8112.0108.8174.6171.5108.6105.4171.8168.7139.7(5 1/2)153.7127.3124.1219.1(8 5/8)244.5205.7202.5125.7122.6203.7200.5124.3121.1201.219
3、8.0121.4118.2198.8195.6 石油套管螺纹代号对照表 短圆螺纹套管长圆螺纹套管偏梯形螺纹API SPEC 5CTYB690-704 1/2 CSG4 1/2 套管4 1/2 LCSG长丝扣套管4 1/2 BCSG5 CSG55LCSG5 BCSG5 1/2 CSG5 1/2 5 1/2 LCSG5 1/2BCSG 6 5/8 CSG6 5/8 6 5/8 LCSG6 5/8 BCSG7 CSG77 LCSG7 BCSG7 5/8 CSG7 5/8 7 5/8 LCSG7 5/8 BCSG8 5/8 CSG8 5/8 8 5/8 LCSG8 5/8 BCSG9 5/8 CSG9
4、 5/8 9 5/8 LCSG9 5/8BCSG 10 3/4 CSG10 3/4 10 3/4 LCSG103/410 3/4BCSG 钻 杆 规 格 及 尺 寸 (X、G、S钢级) 规格外径管体内径内加厚内径(mm)外加厚(2 3/8)46.167.5(4 1/2)97.2131.8(2 7/8 )54.633.381.892.5(3 1/2)76.057.297.195.270.249.2146.1(4)88.374.696.984.869.8118.6 石油钻杆接头螺纹代号对照表 GB9253.1标准YB691-70NC262 3/8 IF2A10/2A114 1/2 FH420/421NC312 7/8 IF210/2112 7/8 REG230/231NC383 1/2 IF310/3113 1/2 REG330/331NC504 1/2 IF410/411 4 1/2 REG430/4313 1/2 FH320/321 5 1/2 REGNC404 FH4A20/4A216 5/8 REG