執(zhí)行標(biāo)準(zhǔn) | Q/PBF02-2006 HG/T21562-94 (或按合同要求) |
公稱壓力PN | PN≤2.5MPa |
法蘭尺寸 | HG20592~HG20635-97 GB/T9113.1-2000 GB/T9119-200 |
鋼管標(biāo)準(zhǔn) | 碳鋼20# |
壓力試驗(yàn) | GB/T13927 |
襯里層檢驗(yàn) | 測厚儀、電火花檢驗(yàn) |
公稱通徑 DN | 主要外形尺寸 | 襯里厚度 S2 | ||||||||
D | D1 | D2 | b | f | Z-ød | 鋼管尺寸 | ||||
PN1.0MPa | 外徑 | 壁厚S1 | 推擠成型 | 模壓成型 | ||||||
25 | 115 | 85 | 65 | 14 | 2 | Ø4-14 | 32 | 3 | 2 | 5 |
32 | 140 | 100 | 76 | 16 | 2 | Ø4-18 | 38 | 3 | 2 | 5 |
40 | 150 | 110 | 84 | 16 | 3 | Ø4-18 | 48 | 3.5 | 2 | 5 |
50 | 165 | 125 | 99 | 16 | 3 | Ø4-18 | 57 | 3.5 | 2.5 | 5 |
65 | 185 | 145 | 118 | 18 | 3 | Ø4-18 | 73 | 4 | 2.5 | 5 |
80 | 200 | 160 | 132 | 18 | 3 | Ø8-18 | 89 | 4.5 | 2.5 | 5-6 |
100 | 220 | 180 | 156 | 20 | 3 | Ø8-18 | 108 | 4.5 | 3 | 5-6 |
125 | 250 | 210 | 184 | 22 | 3 | Ø8-18 | 133 | 4.5 | 3.5 | 5-6 |
150 | 285 | 240 | 211 | 22 | 3 | Ø8-22 | 159 | 4.5 | 4 | 6-8 |
200 | 340 | 295 | 266 | 22 | 3 | Ø8-22 | 219 | 6 | 4-5 | 6-8 |
250 | 395 | 350 | 319 | 24 | 3 | Ø12-22 | 273 | 8 | 5 | 8-10 |
300 | 445 | 400 | 370 | 26 | 4 | Ø12-22 | 325 | 8 | 5 | 8-10 |
350 | 505 | 460 | 429 | 26 | 4 | Ø16-22 | 377 | 10(8) |
| 8-10 |
400 | 565 | 515 | 480 | 26 | 4 | Ø16-26 | 426 | 10(8) |
| 10 |
450 | 615 | 565 | 530 | 26 | 4 | Ø20-26 | 480 | 10(8) |
| 10 |
500 | 670 | 620 | 582 | 28 | 4 | Ø20-26 | 530 | 10(8) |
| 10 |
600 | 780 | 725 | 682 | 28 | 5 | Ø20-30 | 630 | (8) |
| 10 |