常閉式英標(biāo)氣動隔膜閥的標(biāo)準(zhǔn):
產(chǎn)品特點:W型 JFS型 EG6K41W、J、F-6、10、16型設(shè)計與制造按:GB12239或BS5156 結(jié)構(gòu)長度按:GB12221或BS5156 法蘭連接尺寸按:GB4216.4或BS4504 試驗與檢驗按:GB/T13927或BS5156 常開式氣動襯膠,常開式襯氟塑料隔膜閥。
注:1、氣動隔膜閥尚可附裝反饋信號、限位器或定位器,以適應(yīng)自近控、程控或調(diào)節(jié)流量的需要。
2、氣動閥門的反饋信號采用無觸點傳感技術(shù)。
3、采用氣缸活塞式。
4、當(dāng)氣源發(fā)生故障時,可操作手輪使閥門開啟
技術(shù)規(guī)范 Technical specificastion
設(shè)計規(guī)范 Design spec | 結(jié)構(gòu)長度 Face to face | 連接法蘭 Flange ends | 試驗與檢驗 Test and inspection | 產(chǎn)品標(biāo)識 Marking | 供貨規(guī)范 Supply |
BS5156 | BS5156 | BS4504 | BS 13927 | BS 12220 | BS 7928 |
主要零部件材料 Main part material
序號NO | 零件名稱 Name of parts | 灰鑄鐵 Gray cast iron | 鑄鋼 Cast steel | 不銹耐酸鑄鋼 Stainless acid resistant cast steel | 超低碳不銹耐酸鑄鋼 Stainless acid resistant cast steel | ||
Z | C | P | R | PL | RL | ||
1 | 閥體/閥蓋 Body/bonnet | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
2 | 閥瓣/閥桿 Disc/Stem | HT250 | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 |
3 | 襯里/閥座 Lining/Seat | 天然膠(Natural rubber)、丁基膠(Isobutylene-isoprene rubber)、PTFE(F4)、FEP(F46) | |||||
4 | 隔膜 Diaphragm | 橡膠、氟塑料 Rubber, fluoro plastic | |||||
5 | 氣缸 Cylinder | 鋁合金、碳鋼 Aluminum alloy, carbon steel | |||||
6 | 氣動薄膜 Pneumatic | 橡膠 Rubber |
主要尺寸及重量 Main dimensions and weight 單位Unit: mm
公稱壓力 Nominal pressure | 工作壓力 Working pressure | 通徑 Diameter | L | D | D1 | N-φd | F | H1 | D0 | B | 代號 Code | 氣源壓力 Air pres- sure (MPa) | 氣源接頭 Air joint (in | 耗氣量 Air consum- ption(c | 重量 Weight kg/kilo | |
mm | inch | |||||||||||||||
1.6 |
1.6 | 15 | 1/2 | 108 | 95 | 65 |
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20 | 3/4 | 117 | 105 | 75 | 4-13.5 | 2 | 136 | 140 | 168 | 54 | 0.3 | 1/8 | 163.87 | 5 | ||
25 | 1 | 127 | 115 | 85 | 4-13.5 | 2 | 144 | 140 | 168 | 54 | 0.3~0.4 | 1/8 | 196.65 | 6.2 | ||
32 | 11/4 | 146 | 140 | 100 | 4-17.5 | 2 | 209 | 140 | 260 | 55 | 0.3~0.4 | 1/8 | 229.4 | 7 | ||
40 | 11/2 | 159 | 150 | 110 | 4-17.5 | 2 | 227 | 140 | 260 | 55 | 0.3~0.4 | 1/4 | 1458.7 | 13 | ||
50 | 2 | 190 | 165 | 125 | 4-17.5 | 2 | 231 | 140 | 260 | 55 | 0.3~0.4 | 1/4 | 3162.7 | 23 | ||
1.0 |
1.0 | 65 | 21/2 | 216 | 185 | 145 | 8-17.5 | 2 | 252 | 140 | 260 | 55 | 0.3~0.4 | 1/4 | 3243 | 27 |
80 | 3 | 254 | 200 | 160 | 8-17.5 | 2 | 285 | 165 | 425 | 56 | 0.4~0.5 | 3/8 | 6636.8 | 56 | ||
100 | 4 | 305 | 220 | 180 | 8-17.5 | 2 | 360 | 280 | 425 | 57 | 0.4~0.5 | 3/8 | 6948 | 60 | ||
125 | 5 | 356 | 250 | 210 | 8-17.5 | 3 | 370 | 280 | 425 | 57 | 0.4~0.5 | 3/8 | 7374.2 | 68 | ||
150 | 6 | 406 | 285 | 240 | 8-22 | 3 | 462 | 280 | 549 | 58 | 0.5 | 3/8 | 10652 | 115 | ||
0.6 | 0.6 | 200 | 8 | 521 | 340 | 295 | 4-22 | 3 | 544 | 280 | 549 | 58 | 0.6 | 3/8 | 16715 | 196 |
250 | 10 | 635 | 395 | 35 |
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