主要性能規(guī)范(Specifications)
性能規(guī)范 | 設(shè)計(jì)規(guī)范 | 結(jié)構(gòu)長度 | 連接法蘭 | 試驗(yàn)與檢驗(yàn) |
GB/T12239 | GB/T12221 | JB/T;JB/T79 | GB/T13927 |
主要連接尺寸(Material for main parts)
零件名稱 | 灰鑄鐵 | 鑄鋼 | 不銹耐酸 |
閥體 | HT250+搪瓷 | WCB+搪瓷 | CF8+搪瓷 |
閥瓣/閥桿 | 35 | 1Cr13 | 1Cr18Ni9Ti |
隔膜 | PEP(F46)/CR(氯丁橡膠) |
(Main connecting dimensoins)
型號(hào) | PN | 公稱通徑 | L | D | D1 | D2 | f | b | Z-φd |
G41TC | 0.6MPa | 20 | 117 | 90 | 65 | 50 | 2 | 14 | 4-φ12 |
25 | 127 | 100 | 75 | 60 | 2 | 14 | 4-φ12 | ||
32 | 146 | 120 | 90 | 70 | 2 | 16 | 4-φ14 | ||
40 | 159 | 130 | 100 | 80 | 3 | 16 | 4-φ14 | ||
50 | 190 | 140 | 110 | 90 | 3 | 16 | 4-φ14 | ||
65 | 216 | 160 | 130 | 110 | 3 | 16 | 4-φ14 | ||
80 | 254 | 185 | 150 | 125 | 3 | 18 | 4-φ18 | ||
100 | 305 | 205 | 170 | 145 | 3 | 18 | 4-φ18 | ||
125 | 356 | 235 | 200 | 175 | 3 | 20 | 8-φ18 | ||
150 | 406 | 260 | 225 | 200 | 3 | 20 | 8-φ18 | ||
200 | 521 | 315 | 280 | 255 | 3 | 22 | 8-φ18 | ||
250 | 635 | 370 | 335 | 310 | 3 | 24 | 12-φ18 | ||
300 | 749 | 435 | 395 | 362 | 4 | 24 | 12-φ23 | ||
型號(hào) | PN | 公稱通徑 | L | D | D1 | D2 | f | b | Z-φd |
G41TC | 1.0MPa | 20 | 117 | 105 | 75 | 55 | 2 | 16 | 4-φ14 |
25 | 127 | 115 | 85 | 62 | 2 | 16 | 4-φ14 | ||
32 | 146 | 135 | 100 | 78 | 2 | 18 | 4-φ18 | ||
40 | 159 | 145 | 110 | 85 | 3 | 18 | 4-φ18 | ||
50 | 190 | 160 | 125 | 100 | 3 | 20 | 4-φ18 | ||
65 | 216 | 180 | 145 | 120 | 3 | 20 | 4-φ18 | ||
80 | 254 | 195 | 160 | 135 | 3 | 22 | 4-φ18 | ||
100 | 305 | 215 | 180 | 155 | 3 | 22 | 8-φ18 | ||
125 | 356 | 245 | 210 | 185 | 3 | 24 | 8-φ18 | ||
150 | 406 | 280 | 240 | 210 | 3 | 21 | 8-φ23 | ||
200 | 521 | 335 | 295 | 265 | 3 | 26 | 8-φ23 | ||
250 | 635 | 390 | 350 | 320 | 3 | 28 | 12-φ23 | ||
300 | 749 | 440 | 400 | 368 | 4 | 28 | 12-φ23 |