厂家推荐D673H硬密封对夹气动蝶阀
| 公称 | 外 形 尺 寸 | 连 接 尺 寸 | |||||||
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| L | H | D673H | PN1.6MPa | PN2.5MPa | ||||
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|
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| H2 | A2 | B2 | D1 | Z-d | D1 | Z-d |
| 50 | 43 | 112 | 625 | 245 | 72 | 125 | 4-18 | 125 | 4-18 |
| 65 | 46 | 115 | 625 | 245 | 72 | 145 | 4-18 | 145 | 8-18 |
| 80 | 64 | 120 | 645 | 245 | 72 | 160 | 8-18 | 160 | 8-18 |
| 100 | 64 | 138 | 675 | 355 | 92 | 180 | 8-18 | 190 | 8-22 |
| 125 | 70 | 164 | 715 | 355 | 92 | 210 | 8-18 | 220 | 8-26 |
| 150 | 76 | 175 | 800 | 355 | 92 | 240 | 8-22 | 250 | 8-26 |
| 200 | 89 | 208 | 850 | 250 | 170 | 295 | 12-22 | 310 | 12-26 |
| 250 | 114 | 243 | 925 | 250 | 170 | 335 | 12-26 | 370 | 12-30 |
| 300 | 114 | 283 | 1035 | 450 | 220 | 410 | 12-26 | 430 | 16-30 |
| 350 | 127 | 310 | 1070 | 450 | 220 | 470 | 16-26 | 490 | 16-33 |
| 400 | 140 | 340 | 1190 | 450 | 220 | 525 | 16-30 | 550 | 16-36 |
| 450 | 152 | 380 | 1250 | 650 | 280 | 585 | 20-30 | 600 | 20-36 |
| 500 | 152 | 410 | 1295 | 650 | 280 | 650 | 20-33 | 660 | 20-36 |
| 600 | 178 | 470 | 1455 | 850 | 380 | 770 | 20-36 | 770 | 20-39 |
| 700 | 229 | 550 | 1585 | 850 | 380 | 840 | 24-36 | 875 | 24-42 |
| 800 | 241 | 640 | 1700 | 1250 | 380 | 950 | 24-39 | 990 | 24-48 |
| 900 | 241 | 710 | 1865 | 1250 | 380 | 1050 | 28-39 | 1090 | 28-48 |
| 1000 | 300 | 770 | 2015 | 1250 | 380 | 1170 | 28-42 | 1210 | 28-56 |
| 1200 | 360 | 890 | | 1250 | 380 | 1390 | 32-48 | 1420 | 32-56 |
| 配管法兰 | 公称压力PN/MPa | 法兰密封面 | 产品型号 | ||||||
| JB/T74 | 0.25 | 凸光 | D73H-2.5C | D73W-2.5P | D73W-2.5P8 | D73W-2 5P3 | D73W-2.5R | D73W-2.5Rs | D73W-2.5R3 |
|
| 0.6 |
| D73H-6C | D73W-6P | D73W-6P8 | D73W-6P3 | D73W-6R | D73W-6R8 | D73W-6R3 |
|
| 1.0 |
| D73H-1OC | D73W-10P | D73W-10P8 | D73W-10P3 | D73W-10R | D73W-10Rs | D73W-10R3 |
|
| 1.6 |
| D73H-16C | D73W-16P | D73W-16P8 | D73W-16P3 | D73W-16R | D73W-16R8 | D73W-16R3 |
|
| 2.5 |
| D73H-25 | D73W-25P | D73W-25P8 | D73W-25P3 | D73W-25R | D73W-25R8 | D73W-25R3 |
|
| 4.0 |
| D73H-40 | D73W-40P | D73W-40P8 | D73W-40P3 | D73W-40R | D73W-40R8 | D73W-40R3 |
| 主要零件 | 阀体 | WCB | ZG1Cr18Ni9Ti | CF8 | CF3 | ZG1Cr18Ni | CF8M | CF3M | |
|
| 压圈 | WCB | ZG1Cr18Ni9Ti | CF8(304) | CF3(304L) | ZG1Cr18Ni | CF8M(316) | CF3M(316L) | |
|
| 蝶板 | 碳钢面堆焊 | ZG1Cr18Ni9Ti | CF8(304) | CF3(304L) | ZG1Cr18Ni | CF8M(316) | CF3M(316L) | |
|
| 阀杆 | 2Cr13 | 1Cr18Ni9Ti | 0Cr19Ni9 | 00Cr19Ni11 | 1Cr18Ni | 0Cr17Ni12Mo2 | 00Cr17Ni14Mo2 | |
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| 阀座 | 1Cr18Ni9Ti | 0Cr19Ni9 | 00Cr19Ni11 | 00Cr19Ni11 | 0Cr17 | 00Cr17 | 00Cr17Ni14Mo2 | |
| 适用工况 | 适用介质 | 水、蒸汽、油品等 | 硝酸等腐蚀性介质 | 强氧化性介质 | 醋酸等腐蚀性介质 | 尿素等腐蚀性介质 | |||
| 蜗轮传动蝶阀 | 在阀门类型代号D后加入“3”表示，示例：D373H-16C | ||||||||
| 气动蝶阀 | 在阀门类型代号D后加入“6”，示例：D673H-25 气压0.4~0.6MPa | ||||||||
| 电动蝶阀 | 在阀门类型代号D后加“9”表示，示例：D973H-16C | ||||||||
