性能規(guī)范
性能規(guī)范
設(shè)計(jì)依據(jù):GB/T ASME
設(shè)計(jì)標(biāo)準(zhǔn):GB/T12237 ASME B16.34
結(jié)構(gòu)長(zhǎng)度:GB/T12221 ASME B16.10
連接法蘭:GB/T9113 JB79 ASME B16.5
試驗(yàn)與檢驗(yàn):GB/T12237 JB9092 API598
主要零件材料
材料名稱 | 碳鋼 | 不銹鋼 | |
閥體 | A216 WCB | A351 CF8 | A351 CF8 |
閥蓋 | A216WCB | A351 CF8 | A351 CF8 |
球體 | A276304/A276316 | ||
閥桿 | 2Cr13/A276 304/A276 316 | ||
閥座 | PTFE、RPTFE | ||
填料 | PTFE/柔性石墨PTFE/Flexible Graphite | ||
壓蓋 | A216WCB | A315 CF8 | |
螺柱 | A193-B7 | A193-B8M | |
螺母 | A194-2H | A194-8 |
主要外形尺寸
DN(mm) | L | D | D1 | D2 | b | f | z-Φd |
15 | 150 | 95 | 65 | 45 | 14 | 2 | 4-14 |
20 | 160 | 105 | 70 | 55 | 14 | 2 | 4-14 |
25 | 180 | 115 | 85 | 65 | 14 | 2 | 4-14 |
32 | 200 | 140/135 | 100 | 78 | 16 | 2 | 4-18 |
40 | 220 | 150/145 | 110 | 85 | 16 | 3 | 4-18 |
5o | 240 | 165/160 | 125 | 100 | 16 | 3 | 4-18 |
65 | 260 | 185/180 | 145 | 120 | 18 | 3 | 4-18 |
80 | 280 | 200/195 | 160 | 135 | 20 | 3 | 8-18 |
100 | 320 | 200/215 | 180 | 155 | 20 | 3 | 8-18 |
125 | 380 | 250/245 | 210 | 185 | 22 | 3 | 8-18 |
150 | 440 | 285/280 | 240 | 210 | 24 | 3 | 8-23 |
200 | 550 | 340/335 | 295 | 265 | 26 | 3 | 12-23 |