线号常数X直径d皮厚tR正切值 线高 计算公式10
06580X1(d-2t)20
0570X2(d-2t)30
03290X3(d-2t)400
1316500
13165R5-0
03290-X5d6-0
0570-X6d7-0
06580-X7d 线号常数X直径d皮厚tR正切值 线高 计算公式10
0658 5308168133
8212X1(d-2t)20
0608530831
2512X2(d-2t)30
4655308239
01X3(d-2t)40
0252530812
9528X4(d-2t)5016810
13165221
13165R6-0
0252 5308-13
356-X6d7-0
0465 5308-24
645-X7d8-0
06085308-32
224-X8d9-0
06585308-34
874-X9d线号常数X直径d皮厚tR正切值 线高 计算公式10
06580X1(d-2t)20
06360X2(d-2t)30
0570X3(d-2t)40
04650X4(d-2t)50
03290X5(d-2t)60
0170X6(d-2t)700
1316500
13165R七节直角弯头展开曲线坐标值(tg7
13165)12等分16等分24等分5467654321234π *(D-t)9515π *(D-t)58 768764322348-0
0170-X8d9-0
03290-X9d10-0
04650-X10d11-0
0570-X11d12-0
06360-X12d13-0
06580-X13d线号常数X直径d皮厚tR正切值线高计算公式10
06580X1(d-2t)20
06450X2(d-2t)30
06080X3(d-2t)40
05470X4(d-2t)50
04650X5(d-2t)60
03660X6(d