电动蝶阀产品概述及特点：“乾QY仪”系列本蝶阀均引进国外先进技术，有双向密封功能，产品符合国家GB/T13927-92阀门压力试验标准。阀板全采用不锈钢。它广泛应用于电力、环保、化工、钢厂、石油等行业的工业过程自动控制系统中。其性能如下：阀座与蝶板几乎无磨损，具有越观越紧的密封功能。本阀具有双向密封功能，安装时不受介质流向的限制，也不受空间位置的影响，可在任何方向安装。均具有优良的密封性能,具有耐腐蚀,使用寿命长等特点。D941X-10C DN40/D941X-10C DN50/D941X-10C DN65/D941X-10C DN80/D941X-10C DN100/D941X-10C DN125/D941X-10C DN150/D941X-10C DN200/D941X-10C DN250/D941X-10C DN300/D941X-10C DN350/D941X-10C DN400/D941X-16C DN40/D941X-16C DN50/D941X-16C DN65/D941X-16C DN80/D941X-16C DN100/D941X-16C DN125/D941X-16C DN150/D941X-16C DN200/D941X-16C DN250/D941X-16C DN300/D941X-16C DN350/D941X-16C DN400/D941X-16C DN450/D971X-10C DN40/D971X-10C DN50/D971X-10C DN65/D971X-10C DN80/D971X-10C DN100/D971X-10C DN125/D971X-10C DN150/D971X-10C DN200/D971X-10C DN250/D971X-10C DN300/D971X-10C DN350/D971X-10C DN400/D971X-16C DN40/D971X-16C DN50/D971X-16C DN65/D971X-16C DN80/D971X-16C DN100/D971X-16C DN125/D971X-16C DN150/D971X-16C DN200/D971X-16C DN250/D971X-16C DN300/D971X-16C DN350/D971X-16C DN400/D971X-16C DN450/D941H-10CP DN40/D941H-10CP DN50/D941H-10CP DN65/D941H-10CP DN80/D941H-10CP DN100/D941H-10CP DN125/D941H-10CP DN150/D941H-10CP DN200/D941H-10CP DN250/ D941H-10CP DN300/D941H-10CP DN350/D941H-10CP DN400/D941H-16CP DN40/D941H-16CP DN50/D941H-16CP DN65/D941H-16CP DN80/ D941H-16CP DN100/D941H-16CPDN125/D941H-16CP DN150/D941H-16CPDN200/D941H-16CPDN250/D941H-16CPDN300/D941H-16CP/DN350/D941H-16CP DN400/D941H-25CP DN40/D941H-25CP DN50/D941H-25CP DN65/D941H-25CP DN80/D941H-25CP DN100/D941H-25CP DN125/D941H-25CP DN150/D941H-25CP DN200/D941H-25CP DN250/ D941H-25CP DN300/D941H-25CP DN350/D941H-25CP DN400/D971H-10CP DN40/D971H-10CP DN50/D971H-10CP DN65/D971H-10CP DN80/D971H-10CP DN100/D971H-10CP DN125/D971H-10CP DN150/D971H-10CP DN200/D971H-10CP DN250/D971H-10CP DN300/D971H-10CP DN350/D971H-10CP DN400/D971H-16CP DN40/D971H-16CP DN50/D971H-16CP DN65/D971H-16CP DN80/D971H-16CP DN100/D971H-16CP DN125/D971H-16CP DN150/D971H-16CP DN200/D971H-16CP DN250/ D971H-16CP DN300/D971H-16CP DN350/D971H-16CP DN400
D971H-25CP DN40/D971H-25CP DN50/D971H-25CP DN65/D971H-25CP DN80/D971H-25CP DN100/D971H-25CP DN125/D971H-25CP DN150/D971H-25CP DN200/D971H-25CP DN250/ D971H-25CP DN300/D971H-25CP DN350/D971H-25CP DN400/D9B41X-10C DN40/D9B41X-10C DN50/D9B41X-10C DN65/D9B41X-10C DN80/D9B41X-10C DN100/D9B41X-10C DN125/D9B41X-10C DN150/D9B41X-10C DN200/D9B41X-10C DN250/D9B41X-10C DN300/D9B41X-10C DN350/D9B41X-10C DN400/D9B41X-16C DN40/D9B41X-16C DN50/D9B41X-16C DN65/D9B41X-16C DN80/D9B41X-16C DN100/D9B41X-16C DN125/D9B41X-16C DN150/D9B41X-16C DN200/D9B41X-16C DN250/D9B41X-16C DN300/D9B41X-16C DN350/D9B41X-16C DN400/D9B41X-16C DN450/D9B71X-10C DN40/D9B71X-10C DN50/D9B71X-10C DN65/D9B71X-10C DN80/D9B71X-10C DN100/D9B71X-10C DN125/D9B71X-10C DN150/D9B71X-10C DN200/D9B71X-10C DN250/D9B71X-10C DN300/D9B71X-10C DN350/D9B71X-10C DN400/D9B71X-16C DN40/D9B71X-16C DN50/D9B71X-16C DN65/D9B71X-16C DN80/D9B71X-16C DN100/D9B71X-16C DN125/D9B71X-16C DN150/D9B71X-16C DN200/D9B71X-16C DN250/D9B71X-16C DN300/D9B71X-16C DN350/D9B71X-16C DN400/D9B71X-16C DN450
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2、外形尺寸及参数
D973H/F型电动对夹式硬密封蝶阀主要性能参数
公称通径 DNmm 50～1 400
公称压力 PNMPa 0.25 0.6 1．O 1.6 2.5 4.0
试验压力 PsMPa 强度试验 0.375 0.9 1.5 2.4 3.75 6．O
密封试验 0.275 0.66 1.1 1.76 2.75 4.4
气密封试验 O.5～0.7MPa
适用介质 水、油品、蒸汽、煤气、酸、碱等
适用温度 一 40℃～5 70℃
D973H/F型电动对夹式硬密封蝶阀主要零部件材料
名称 材料
阀体 碳钢、不锈钢、铬钼钒钢
阀板 碳钢、不锈钢、铬钼钒钢
阀杆 2Cr13不锈钢、铬钼钒钢
密封圈 不锈钢、聚四氟乙烯、硬软叠层式金属片
阀座 不锈钢、堆司太立等硬质合金
填料 柔性：石墨、聚四氟乙烯
D373HF～D673HF、D973HF电动对夹式硬密封蝶阀连接尺寸
通径 Diameter 主要尺寸 Main dimension O．25MPa 0.6MPa 1．OMPa
mm inch L H H1 D1 Z-φMd a D 1 Z-φMd a D1 Z-φMd a
50 2 43 72 200 110 4-φ14 45° 110 4-φ14 45° 125 4-φ18 45°
65 2 1/2 46 110 225 130 4-φ14 45° 130 4-φ14 45° 145 4-φ18 45°
80 3 49 15 240 150 4-φ18 45° 150 4-φ18 45° 160 4-φ18 22°30´
100 4 56 10 255 170 4-φ18 45° 170 4-φ18 45° 180 4-φ18 22°30´
125 5 64 10 305 200 4-φ18 22°30´ 200 4-φ18 22°30´ 210 4-φ18 22°30´
150 6 70 15 325 225 4-φ18 22°30´ 225 4-φ18 22°30´ 240 4-φ22 22°30´
200 8 71 210 380 280 4-φ18 22°30´ 280 4-φ18 22°30´ 295 4-φ22 22°30´
250 10 76 245 410 335 4-φ18 1° 335 4-φ18 15° 350 4-φ22 15°
300 12 83 280 460 395 4-φ22 1° 395 4-φ22 15° 400 4-φ22 15°
350 14 92 315 525 445 4-φ22 1° 445 4-φ22 15° 460 4-φ22 11°15´
400 16 102 345 545 495 4-φ22 11°5´ 495 4-φ22 11°15´ 515 4-φ26 11°15´
450 18 114 380 630 550 4-φ22 11°5´ 550 4-φ22 11°15´ 565 4-φ26 9°15´
500 20 127 415 650 600 4-φ22 9° 600 4-φ22 9° 620 4-φ26 9°
600 24 154 460 680 705 4-φ26 9° 705 4-φ26 9° 725 4-φ30 9°
700 28 165 488 780 81O 4-φ26 7°3´ 810 4-φ26 7°3´ 840 4-M27 7°30´
800 32 190 572 860 920 4-φ30 7°3´ 920 4-φ30 7°3´ 950 4-M30 7°30´
900 36 203 628 900 1020 4-φ30 7°3´ 1 020 4-φ30 7°3´ 1050 4-M30 6°26´
1000 40 216 698 1000 1120 4-φ30 6°26´ 1120 4-φ30 6°26´ 1160 4-M33 6°26´
1200 48 254 810 1100 1320 4-φ30 5°36´ 1340 4-φ33 5°36´ 1380 4-M36 5°38´
1400 56 279 940 1200 1520 4-φ30 5° 1560 4-φ36 5° 1590 4-M39 5°
D373HF、D673H（F）、D973H（F）电动对夹式硬密封蝶阀连接尺寸
通径 主要尺寸 1.6MPa 2.5MPa 4．OMPa
mm nich L H H1 D 1 Z-φMd a D1 Z-φMd a D1 Z-φMd a
50 2 43 72 200 125 4-φ18 45。 125 4-φ18 45° 125 4-φ18 45°
65 21/2 46 110 225 145 4-φ18 45。 145 4-φ18 22°30´ 145 4-φ18 22°30´
80 3 49 115 240 160 4-φ18 22°30´ 160 4-φ18 22°30´ 160 4-φ18 22°30´
100 4 56 130 255 180 4-φ18 22°30´ 190 4-φ22 22°30´ 190 4-φ22 22°30´
125 5 64 150 305 210 4-φ18 22°30´ 220 4-φ26 22°30´ 220 4-φ26 22°30´
150 6 70 165 325 240 4-φ22 22°30´ 250 4-φ26 22°30´ 250 4-φ26 22°30´
200 8 71 210 380 295 4-φ22 15° 31O 4-φ26 15° 320 4-φ30 15°
250 10 76 245 410 355 4-φ26 15° 370 4-φ30 15° 385 4-φ33 15°
300 12 83 280 460 410 4-φ26 15° 430 4-φ30 11°15´ 450 4-φ33 11°30´
350 14 92 315 525 470 4-φ26 11°15´ 490 4-φ33 11°15´ 51O 4-φ36 11°30´
400 16 102 345 545 525 4-φ30 11°15´ 550 4-φ36 11°15´ 585 4-φ39 11°30´
450 18 114 380 630 585 4-M27 9° 600、 4-M33 9° 610 4-M36 9°
500 20 127 415 650 650 4-M30 9° 660 4-M33 9° 670 4-M39 9°
600 24 154 460 680 775 4-M33 9° 770 4-M36 9° 795 4-M45 9°
700 28 165 488 780 840 4-M33 7°30´ 875 4-M39 7°30´
800 32 190 572 860 950 4-M36 7°30´ 990 4-M45 7°30´
900 36 203 628 900 1050 4-M36 6°26´ 1090 4-M45 6°26´
1000 40 216 698 1000 1170 4-M39 6°26´ 1210 4-M52 6°26´
1200 48 254 810 1100 1390 4-M45 5°38´ 1420 4-M52 5°38´
1400 56 279 940 1200 1590 4-M45 5°