法蘭升降式襯膠/氟止回閥
技術(shù)規(guī)范Technical specificastion
設(shè)計規(guī)范 | 結(jié)構(gòu)長度 | 連接法蘭 | 實驗與檢驗 | 產(chǎn)品標(biāo)識 | 供貨規(guī)范 |
GB 12236 | GB 12221 | GB 4216 | GB 13927 | GB 12220 | GB 7928 |
主要零件材料Main part material
序號 NO | 零件名稱 Name of parts | 灰鑄鐵 Gray cast iron | 鑄鋼 Cast steel | 不銹耐酸鋼 Stainless acid resistant cast steel | 超低碳不銹耐酸鋼 Stainless acid resistant cast steel | ||
Z | C | P | R | PL | RL | ||
1 | 閥體Body | HT205 | WCB | CF8 | CF8M | CF3 | CF3M |
2 | 閥體Body | HT205 | WCB | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 |
3 | 襯里Lining | 橡膠、氟塑料Rubber ,F46 | |||||
4 | 閥瓣Disc | 碳鋼完全包覆氟塑料橡膠Carbon steel fully covered with fluorine plastic rubber | |||||
主要尺寸及重量
公稱壓力PN/MPa | 工作壓力/MPa | 通徑 | 主要連接部位尺寸 | ||||
mm | inch | L | D | D1 | N-d | ||
1.0 | 1.0 | 20 | 3/4 | 160 | 105 | 75 | 4-14 |
25 | 1 | 160 | 115 | 85 | 4-14 | ||
32 | 1-1/4 | 180 | 135 | 100 | 4-18 | ||
40 | 1/1-2 | 200 | 150 | 110 | 4-18 | ||
50 | 2 | 230 | 165 | 125 | 4-18 | ||
65 | 2-1/2 | 290 | 185 | 145 | 4-18 | ||
1.0 | 1.0 | 80 | 3 | 310 | 200 | 160 | 6/2-18 |
100 | 4 | 350 | 220 | 180 | 6/2-18 | ||
125 | 5 | 400 | 250 | 210 | 6/2-18 | ||
150 | 6 | 480 | 285 | 240 | 6/2-22 | ||
200 | 8 | 600 | 340 | 295 | 6/2-22 | ||
250 | 10 | 730 | 395 | 350 | 10/2-22 | ||
300 | 12 | 850 | 445 | 400 | 10/2-2 | ||
