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产品介绍
参数Parameter驱动drive | 手轮、手柄 VOLANTE, MANEJAR |
公称通径Nominal diameter | 50-1000mm |
公称压力Nominal pressure | 1.6-6.4Mpa |
适用温度Applicable temperature | -40-+425℃ |
连接方式Connection mode | 对夹、法兰Clip flange |
阀结构 Valve structure | 三偏心 Three Eccentric |
阀体 Body | 304、316、碳钢 Carbon steel |
阀板 plate | 304、316、碳钢Carbon steel |
密封材质 Sealing material | 本体、合金Body, alloy |
适用介质Applicable medium | 气体、水及油类等(高温场合) Gas, water and oil (high temperature applications) |
手动三偏心蝶阀SD-H4系列概述Manual three-eccentric butterfly valve SD-H4 Series Overview
该系列偏心蝶阀,采用了偏心多层次金属密封结构,精密的阀板密封面经抛光处理后与三维偏心密封有机结合,具有耐高低温、高压、允许介质中有微小颗粒、适用寿命长、等特点。被广泛运用于电力、冶金、化工、石油、可燃气体、给排水等行业。
The series of eccentric butterfly valve, eccentric multi-level metal seal structure, precision valve sealing surface has been polished with combination of three-dimensional eccentric seal with resistance to high temperature, high pressure, allow small particles in the medium, suitable for long lifeand so on. Been widely used in electric power, metallurgy, chemical, oil, combustible gas, water supply and drainage, etc.
规格示例图series specifications example in Figure

尺寸表(ANSI)
size SIZE |
inch | L | L1 | H1 | H2 | ФD | ФD1 | T | E | ФF | G | W | ФB | □B | B1 |
80 | 3” | 47 | 180 | 121 | 216 | 125 | 191 | 24 | 189 | 150 | 36 | 51 | 15.9 | 11 | 18 |
100 | 4” | 53 | 190 | 140 | 235 | 155 | 229 | 24 | 189 | 150 | 36 | 51 | 15.9 | 11 | 18 |
125 | 5” | 56 | 200 | 148 | 255 | 185 | 254 | 24 | 189 | 150 | 36 | 51 | 18.9 | 14 | 23 |
150 | 6” | 56 | 210 | 165 | 260 | 215 | 279 | 25.5 | 189 | 150 | 36 | 51 | 18.9 | 14 | 23 |
200 | 8” | 62 | 230 | 196 | 292 | 265 | 343 | 29 | 202 | 200 | 36 | 51 | 24.85 | 19 | 28 |
250 | 10” | 69 | 250 | 227 | 323 | 325 | 406 | 30.5 | 275 | 310 | 36 | 60 | 27.85 | 22 | 28 |
300 | 12” | 79 | 270 | 268 | 406 | 382 | 483 | 31.7 | 328 | 400 | 38 | 84 | 34.7 | 27 | 28 |
350 | 14” | 79 | 290 | 295 | 418 | 415 | 535 | 35 | 328 | 400 | 37 | 84 | 41.7 | 32 | 47 |
92 | |||||||||||||||
400 | 16” | 102 | 310 | 325 | 488 | 470 | 597 | 36.5 | 307 | 400 | 37 | 123 | 44.7 | 32 | 47 |
450 | 18” | 114 | 330 | 346 | 518 | 530 | 635 | 40 | 307 | 400 | 56 | 123 | 49.7 | 36 | 47 |
500 | 20” | 127 | 350 | 399 | 565 | 585 | 700 | 43 | 307 | 400 | 56 | 123 | 54.7 | 36 | 47 |
600 | 24” | 154 | 390 | 437 | 622 | 692 | 813 | 47.6 | 307 | 400 | 56 | 123 | 64.7 | 46 | 56 |