內(nèi)螺紋隔膜閥產(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 | 供貨規(guī)范 |
GB/T 12239 | GB/T 15188.3(N8) | BS4504 | GB/T 13927 | GB/T 12220 | JB 7928 |
序號 | 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 | 隔膜 | 橡膠、氟塑料 Rubber, fluoro plastic | |||||
4 | 手輪 | 鑄鐵、不銹鋼 Cast iron, Stainless steel |
公稱壓力 | 工作壓力 | 通徑 | L | SW | B | H1 | H2 | H1 | H2 | D0 | 重量 | |
mm | inch | |||||||||||
1.0 | 8 | 1/4 | 50 | 20 | - | 60 | 66 | 105 | 116 | 45 | 0.6 | |
10 | 1/8 | 50 | 24 | - | | | 117 | 128 | 45 | 0.7 | ||
15 | 1/2 | 65 | 38 | 8 | 84 | 92 | 121 | 135 | 50 | 0.8 | ||
20 | 3/4 | 85 | 40 | 12 | 93 | 103 | 132 | 150 | 50 | 1.1 | ||
25 | 1 | 110 | 48 | 18 | 106 | 120 | 156 | 176 | 66 | 1.9 | ||
32 | 11/4 | 120 | 58 | 18 | 137 | 156 | 169 | 195 | 96 | 3.3 | ||
40 | 11/2 | 140 | 69 | 18 | 142 | 163 | 200 | 236 | 96 | 4.2 | ||
50 | 2 | 165 | 82 | 20 | 167 | 192 | 216 | 256 | 96 | 5.8 | ||
1.0 | 65 | 21/2 | 203 | 90 | 30 | 190 | 225 | 270 | 322 | 165 | 9.5 | |
80 | 3 | 254 | 105 | 32 | 206 | 246 | 338 | 406 | 230 | 16.2 |