直通式隔膜閥產(chǎn)品特點(diǎn)
設(shè)計(jì)規(guī)范 | 結(jié)構(gòu)長度 | 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 12239 | GB/T 12221/BS5156 | JB/T78 BS4504 | GB/T 13927 | BS 12220 | JB/T 7928 |
序號(hào) | 零件名稱 | 灰鑄鐵 | 鑄鋼 | 不銹耐酸鑄鋼 | 超低碳不銹耐酸鑄鋼 | ||
Z | C | P | R | PL | PL | ||
1 | 閥體/閥蓋 | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
2 | 閥瓣/閥桿 | HT250 | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 |
3 | 襯里/閥座 | 天然膠(Natural rubber)、丁基膠(Isobutylene-isoprene rubber)、PTFE(F4)、FEP(F46) | |||||
4 | 隔膜 | 橡膠、氟塑料 Rubber, fluoro plastic | |||||
5 | 手輪 | HT250 |
公稱壓力 | 工作壓力 | 通徑 | L | D | D1 | N-φd | F | H1 | H2 | D0 | 重量 | |
mm | inch | |||||||||||
0.6 | 0.6 | 20 | 3/4 | 117 | 105 | 75 | 4-14 | 2 | 150 | 150 | 120 | |
25 | 1 | 127 | 115 | 85 | 4-14 | 2 | 150 | 150 | 120 | 3.5 | ||
32 | 11/4 | 146 | 140 | 100 | 4-18 | 2 | 152 | 152 | 120 | 5 | ||
40 | 11/2 | 159 | 150 | 110 | 4-18 | 2 | 152 | 152 | 120 | 6 | ||
50 | 2 | 190 | 165 | 125 | 4-18 | 2 | 163 | 163 | 230 | 8.5 | ||
65 | 21/2 | 216 | 185 | 145 | 4-18 | 2 | 205 | 205 | 230 | 16 | ||
80 | 3 | 254 | 200 | 160 | 8-18 | 2 | 220 | 220 | 280 | 22 | ||
100 | 4 | 305 | 220 | 180 | 8-18 | 3 | 262 | 262 | 280 | 32 | ||
0.6 | 125 | 5 | 356 | 250 | 210 | 8-18 | 3 | 290 | 290 | 368 | 43.5 | |
150 | 6 | 406 | 285 | 240 | 8-22 | 3 | 368 | 368 | 483 | 65 | ||
200 | 8 | 521 | 340 | 295 | 8-22 | 3 | 410 | 410 | 483 | 112.5 | ||
0.4 | 250 | 10 | 635 | 395 | 350 | 12-22 | 5 | 479 | 479 | 560 | 192.5 | |
300 | 12 | 749 | 445 | 400 | 12-22 | 5 | 550 | 550 | 560 | 296 | ||
350 | 14 | 787 | 505 | 460 | 16-22 | 5 | 550 | 550 | 640 | 3.5 | ||
.025 | 400 | 16 | 914 | 565 | 515 | 16-26 | 5 | | | 120 | |