管径尺寸螺纹规格.pdf

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1、公称内径DN25DN32DN40DN50DN65DN80DN100DN125外径34424860(57)7689114(108)133公称内径DN150DN200DN250DN300DN350DN400DN450DN500外径168(159)219273325356(377)426508(530)管径尺寸对应表管径尺寸对应表公称尺寸寸-DN15201 寸 251.2 寸 321.5 寸 402 寸 503 寸 653.5 寸 804 寸 90外径长度I 系列II 系列21.326.933.742.448.360.373.088.918253238455776892525383838383851

2、64公称尺寸外径DN350400450500550600650700750I 系列II 系列355.6377406.4426457508559610660711762480530630720165178203229254267267267267长度101.6100125150200250300114.3108141.3133168.3159219.1219273.0273323.9325灰色为自己不确定的寸设备型号与调压器对应表64768980085090081386491496510161067820920102026726726730530530510295012710001521050设

3、备型号RTZ 21/65 FQRTZ 21/80 FQRTZ 21/100 FQRTZ 21/150 FQRTZ 21/150 AFQ攻丝前钻底孔用钻头直径尺寸1、公制螺纹钻底孔用钻头直径尺寸表公称直径 d1细 0.20.824粗 0.41.62细 0.251.75123细 1.522.5221.9螺距 t钻头直径 dz公称直径 d螺距 t钻头直径 dz粗 320.9调压器型号A109+B100A149+B249MBN 2565+A109MBN 4080+A149MBN 50100+A149粗 0.250.75粗 0.52.53细 0.352.6527粗 0.73.34细 0.53.5粗 0.

4、84.25细 0.54.5粗 16细 0.755.2粗 1.256.78细0.757.233粗 1.58.51.258.710细 1936粗 1.7510.21.510.512细 1.2510.71粗 214细 1.2512.71粗 216细1151313.942113911.917530粗 3223.924.9细 1.525.5126粗 3.526.332细1.528.512926.927.9粗 3.529.33细 229.930.91.531.5粗 43细 231.832.933.90.759.21.534.5粗 43细 234.835.936.91.512.51.537.5粗 4.537

5、.343细237.838.939.91.514.51.540.5粗 2.515.4218细 1.516.51174515.9粗 4.540.343细242.940.841.9粗 2.517.4220细 1.518.5122细 222钻头直径公称直径（时）3/161/45/163/87/16每时牙数2420181614铸铁、青铜3.75.06.47.89.1钢、黄铜3.75.16.57.99.37/811-1/81-1/41-1/298776公称直径（时）每时牙数细12152细19.91948细粗 2.519.417.91.543.5粗 543242.743.844.945.91.546.5粗

6、543246.747.848.949.91.520.51.550.52、时制螺纹钻底孔用钻头直径尺寸表钻头直径铸铁、青铜19.121.924.627.833.4钢、黄铜19.32224.727.933.51/29/165/83/41212111010.41213.316.310.51-5/812.11-3/413.51-7/816.42554-1/24-1/235.738.941.444.635.83941.544.73 管螺纹钻底孔用钻头直径尺寸表钻头直径（毫米）8.811.715.218.920.824.328.1钻头直径（毫米）30.535.239.241.645.15157公称直径（时）每时牙数1/81/43/81/25/83/47/828191914141414公称直径（时）11-1/81-1/41-3/81-1/21-3/42每时牙数11111111111111