性能規(guī)范 | 設(shè)計(jì)規(guī)范 | 結(jié)構(gòu)長(zhǎng)度 | 連接法蘭 | 試驗(yàn)與檢驗(yàn) | 產(chǎn)品標(biāo)識(shí) | 供貨規(guī)范 |
GB/T 12232 (GB/T 12235) | GB/T 12221 | JB/T78;JB/T79 | GB/T 13927 | GB/T 12220 | JB/T 7928 |
主要外形和連接尺寸
公稱通徑 | 標(biāo)準(zhǔn)值 | 參考值 | ||||||||||
DN(mm) | NPS(inch) | L | D | D1 | D2 | f | b | Z-Фd | D0 | H | H1 | WT(Kg) |
PN1.0MPa | ||||||||||||
15 | 1/2 | 65 | 95 | 65 | 45 | 2 | 14 | 4-Ф14 | 100 | 240 | 265 | 7 |
20 | 3/4 | 75 | 105 | 75 | 55 | 2 | 16 | 4-Ф14 | 100 | 245 | 270 | 7.5 |
25 | 1 | 80 | 115 | 85 | 65 | 2 | 16 | 4-Ф14 | 120 | 250 | 275 | 8 |
32 | 1 1 /4 | 95 | 135 | 100 | 78 | 2 | 18 | 4-Ф18 | 120 | 260 | 290 | 12 |
40 | 1 1 /2 | 100 | 145 | 110 | 85 | 3 | 18 | 4-Ф18 | 140 | 290 | 325 | 14 |
50 | 2 | 115 | 160 | 125 | 100 | 3 | 20 | 4-Ф18 | 140 | 300 | 335 | 19 |
65 | 2 1 /2 | 145 | 180 | 145 | 120 | 3 | 20 | 4-Ф18 | 160 | 355 | 400 | 27 |
80 | 3 | 155 | 195 | 160 | 135 | 3 | 22 | 4-Ф18 | 160 | 400 | 450 | 42 |
100 | 4 | 175 | 215 | 180 | 155 | 3 | 22 | 8-Ф18 | 180 | 455 | 495 | 50 |
125 | 5 | 200 | 245 | 210 | 185 | 3 | 24 | 8-Ф18 | 180 | 530 | 560 | 64 |
150 | 6 | 240 | 280 | 240 | 210 | 3 | 24 | 8-Ф23 | 240 | 605 | 650 | 85 |
200 | 8 | 275 | 335 | 295 | 265 | 3 | 26 | 8-Ф23 | 240 | 650 | 770 | 105 |
250 | 10 | 325 | 390 | 350 | 320 | 3 | 28 | 12-Ф23 | 280 | 680 | 800 | 135 |
300 | 12 | 375 | 440 | 400 | 368 | 4 | 28 | 12-Ф23 | 280 | 710 | 835 | 155 |
PN1.6MPa | ||||||||||||
15 | 1/2 | 65 | 95 | 65 | 45 | 2 | 14 | 4-Ф14 | 100 | 240 | 265 | 7 |
20 | 3/4 | 75 | 105 | 75 | 55 | 2 | 16 | 4-Ф14 | 100 | 245 | 270 | 7.5 |
25 | 1 | 80 | 115 | 85 | 65 | 2 | 16 | 4-Ф14 | 120 | 250 | 275 | 8.8 |
32 | 1 1 /4 | 95 | 135 | 100 | 78 | 2 | 18 | 4-Ф18 | 140 | 260 | 290 | 12 |
40 | 1 1 /2 | 100 | 145 | 110 | 85 | 3 | 18 | 4-Ф18 | 140 | 290 | 325 | 14 |
50 | 2 | 115 | 160 | 125 | 100 | 3 | 20 | 4-Ф18 | 160 | 300 | 335 | 19 |
65 | 2 1 /2 | 145 | 180 | 145 | 120 | 3 | 20 | 4-Ф18 | 180 | 355 | 400 | 27 |
80 | 3 | 155 | 195 | 160 | 135 | 3 | 22 | 8-Ф18 | 240 | 400 | 450 | 42 |
100 | 4 | 175 | 215 | 180 | 155 | 3 | 24 | 8-Ф18 | 240 | 455 | 495 | 50 |
125 | 5 | 200 | 245 | 210 | 185 | 3 | 26 | 8-Ф18 | 280 | 530 | 560 | 64 |
150 | 6 | 240 | 280 | 240 | 210 | 3 | 28 | 8-Ф23 | 320 | 605 | 650 | 85 |
200 | 8 | 275 | 335 | 295 | 265 | 3 | 30 | 8-Ф23 | 360 | 650 | 770 | 155 |
PN2.5MPa | ||||||||||||
15 | 1/2 | 65 | 95 | 65 | 45 | 2 | 16 | 4-Ф14 | 120 | 245 | 270 | 7.5 |
20 | 3/4 | 75 | 105 | 75 | 55 | 2 | 16 | 4-Ф14 | 120 | 250 | 275 | 8.5 |
25 | 1 | 80 | 115 | 85 | 65 | 2 | 16 | 4-Ф14 | 140 | 260 | 290 | 11 |
32 | 1 1 /4 | 95 | 135 | 100 | 78 | 2 | 18 | 4-Ф18 | 140 | 290 | 325 | 13 |
40 | 1 1 /2 | 100 | 145 | 110 | 85 | 3 | 18 | 4-Ф18 | 160 | 300 | 335 | 18 |
50 | 2 | 115 | 160 | 125 | 100 | 3 | 20 | 4-Ф18 | 180 | 355 | 400 | 31 |
相關(guān)壓力: