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英标气动隔膜阀(往复式)
EG641W/J/FS
EG641W/J/FS英标气动隔膜阀(往复式)技术规范 Technical specificastion
设计规范 | 结构长度 | 连接法兰 | 试验与检验 | 产品标识 | 供货规范 |
Design spec | Face to face | Flange ends | Test and inspection | Marking | Supply |
BS5156 | BS5156 | BS4504 | BS 13927 | BS 12220 | BS 7928 |
序号 NO | 零件名称 Name of parts | 灰铸铁 | 铸钢 | 不锈耐酸铸钢 | 超低碳不锈耐酸铸钢 | ||
Gray cast iron | Cast steel | Stainless acid resistant cast steel | Stainless acid resistant cast steel | ||||
Z | C | P | R | PL | RL | ||
1 | 阀体/阀盖 Body/bonnet | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
2 | 阀瓣/阀杆 Disc/Stem | HT250 | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 |
3 | 衬里/阀座 Lining/Seat | 天然胶(Natural rubber)、丁基胶(Isobutylene-isoprene rubber)、PTFE(F4)、FEP(F46) | |||||
4 | 隔膜 Diaphragm | 橡胶、氟塑料 Rubber, fluoro plastic | |||||
5 | 气缸 Cylinder | 铝合金、碳钢 Aluminum alloy, carbon steel | |||||
6 | 气动薄膜 Pneumatic | 橡胶 Rubber |
公称压力 Nominal pressure | 工作压力 Working pressure | 通径 Diameter | L | D | D1 | N-φd | F | H1 | D0 | B | 代号 Code | 气源压力 Air pres- sure (MPa) | 气源接头 | 耗气量 | 重量 | |
Air joint (in | Air consum- | Weight | ||||||||||||||
mm | inch | | ption(c | kg/kilo | ||||||||||||
1.6 | 1.6 | 15 | 1/2 | 108 | 95 | 65 | | 2 | | | | | | | | |
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 | | 5 | | | | | | | | |
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