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D973H/F型電動對夾式硬密封蝶閥用途：
本系列硬密封蝶閥，廣泛適用于電力、石化、冶金、給排水系統、蒸汽系統、煤氣系統及高溫空氣系統等管路系統上作啟閉或調節介質流量之用。
閥體: 碳鋼、不銹鋼、鉻鉬釩鋼
D973H/F型電動對夾式硬密封蝶閥結構圖
D973H/F型電動對夾式硬密封蝶閥主要性能參數
公稱通徑 | DNmm | 50～1 400 | |||||
公稱壓力 | PNMPa | 0.25 | 0.6 | 1．O | 1.6 | 2.5 | 4.0 |
試驗壓力 PsMPa | 強度試驗 | 0.375 | 0.9 | 1.5 | 2.4 | 3.75 | 6．O |
密封試驗 | 0.275 | 0.66 | 1.1 | 1.76 | 2.75 | 4.4 | |
氣密封試驗 | O.5～0.7MPa | ||||||
適用介質 | 水、油品、蒸汽、煤氣、酸、堿等 | ||||||
適用溫度 | 一 40℃～5 70℃ | ||||||
D973H/F型電動對夾式硬密封蝶閥主要零部件材料
名稱 | 材料 |
閥體 | 碳鋼、不銹鋼、鉻鉬釩鋼 |
閥板 | 碳鋼、不銹鋼、鉻鉬釩鋼 |
閥桿 | 2Cr13不銹鋼、鉻鉬釩鋼 |
密封圈 | 不銹鋼、聚四氟乙烯、硬軟疊層式金屬片 |
閥座 | 不銹鋼、堆司太立等硬質合金 |
填料 | 柔性：石墨、聚四氟乙烯 |
D973H/F型電動對夾式硬密封蝶閥連接尺寸
通徑 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）連接尺寸
通徑 | 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° | ||||||
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