Large diameter metal seal butterfly valve
Nominal diameter: DN50 ~ 2000mm
Nominal pressure: PN0.6 ~ 4.0MPa
Temperature: -40 ℃ ~ 570 ℃
Suitable medium: water, oil, steam, gas, acid, alkali and other
Manufacturing standards: GB / T 122387-89
Flange standard: GB9113-2000, GB17241.6-1998
Construction length standard: GB12221-89
Test standard: GB / T 13927-92
First,large diameter metal seal butterfly valve Description:
D343H, D343Y, D341H PN6 ~ PN40 multi-level hard-seal butterfly valve installed in the petroleum, chemical, food, medicine, textile, paper, water and electricity, ships, water supply and drainage, smelting and other systems , In all water, gas, oil, semi-fluid and solid powder pipelines and containers used as regulation and closure, can be installed in any horizontal or vertical pipelines. D343H Turbine metal hard sealing butterfly valve than the soft rubber sealing butterfly valve to help long life, the valve is usually carbon steel or stainless steel.
Second, large diameter metal seal butterfly valve main performance parameters:
Nominal diameter | DN 50 ~ 2000mm | |||||
Nominal pressure | 0.6MPa | 1.0MPa | 1.6MPa | 2.5MPa | 4.0MPa | |
Test pressure PsMPa | Strength test | 0.9 | 1.5 | 2.4 | 3.75 | 6.0 |
Seal test | 0.66 | 1.1 | 1.76 | 2.75 | 4.4 | |
Gas seal test | 0.5 ~ 0.8 MPa | |||||
Suitable media | Water, oil, steam, gas, acid, alkali and so on | |||||
proper temperature | -40 ℃ ~ 570 ℃ |
Third, large diameter metal seal butterfly valve main shape and connection dimensions:
D343H-10C, D343Y-10C, D341H-10C Worm Flanged Hard Sealing Butterfly Valve Connection Size:
The way to | Main dimensions | 0.25MPa | 0.6MPa | 1.0M Pa | ||||||||||||
mm | inch | L | H | H 1 | D | D 1 | Z-φd | b × f | D | D1 | Z-φd | b × f | D | D1 | Z-φ d | b × f |
50 | 2 | 108 | 75 | 200 | 140 | 110 | 4-φ14 | 16 × 3 | 140 | 110 | 4-φ14 | 16 × 3 | 165 | 125 | 4-φ18 | 20 × 3 |
65 | 2-1 / 2 | 112 | 93 | 210 | 160 | 130 | 4-φ14 | 16 × 3 | 160 | 130 | 4-φ14 | 16 × 3 | 185 | 145 | 4-φ18 | 20 × 3 |
80 | 3 | 114 | 98 | 226 | 190 | 150 | 4-φ18 | 18 × 3 | 190 | 150 | 4-φ18 | 18 × 3 | 200 | 160 | 8-φ18 | 20 × 3 |
100 | 4 | 127 | 130 | 250 | 210 | 170 | 4-φ18 | 18 × 3 | 210 | 170 | 4-φ18 | 18 × 3 | 220 | 180 | 8-φ18 | 22 × 3 |
125 | 5 | 140 | 165 | 295 | 240 | 200 | 8-φ18 | 20 × 3 | 240 | 200 | 8-φ18 | 20 × 3 | 250 | 210 | 8-φ18 | 22 × 3 |
150 | 6 | 140 | 175 | 315 | 260 | 225 | 8-φ18 | 20 × 3 | 265 | 225 | 8-φ18 | 20 × 3 | 285 | 240 | 8-φ22 | 24 × 3 |
200 | 8 | 152 | 220 | 380 | 320 | 280 | 8-φ18 | 22 × 3 | 320 | 280 | 8-φ18 | 22 × 3 | 340 | 295 | 8-φ22 | 24 × 3 |
250 | 10 | 165 | 250 | 405 | 375 | 335 | 12-φ18 | 24 × 3 | 375 | 335 | 12-φ18 | 24 × 3 | 395 | 350 | 12-φ22 | 26 × 3 |
300 | 12 | 178 | 300 | 480 | 440 | 395 | 12-φ22 | 24 × 4 | 440 | 395 | 12-φ22 | 24 × 4 | 445 | 400 | 12-φ22 | 26 × 4 |
350 | 14 | 190 | 330 | 545 | 490 | 445 | 12-φ22 | 24 × 4 | 490 | 445 | 12-φ22 | 24 × 4 | 505 | 460 | 16-φ22 | 26 × 4 |
400 | 16 | 216 | 360 | 550 | 540 | 495 | 16-φ22 | 24 × 4 | 540 | 495 | 16-φ22 | 24 × 4 | 565 | 515 | 16-φ26 | 26 × 4 |
450 | 18 | 222 | 380 | 620 | 595 | 550 | 16-φ22 | 24 × 4 | 595 | 550 | 16-φ22 | 24 × 4 | 615 | 565 | 20-φ26 | 28 × 4 |
500 | 20 | 229 | 410 | 680 | 645 | 600 | 20-φ22 | 26 × 4 | 645 | 600 | 20-φ22 | 26 × 4 | 670 | 620 | 20-φ26 | 28 × 4 |
600 | 24 | 267 | 460 | 750 | 755 | 705 | 20-φ26 | 26 × 5 | 755 | 705 | 20-φ26 | 26 × 5 | 780 | 725 | 20-φ30 | 30 × 4 |
700 | 28 | 292 | 530 | 820 | 860 | 810 | 24-φ26 | 26 × 5 | 860 | 810 | 24-φ26 | 26 × 5 | 895 | 840 | 24-φ30 | 30 × 5 |
800 | 32 | 318 | 610 | 910 | 975 | 920 | 24-φ30 | 26 × 5 | 975 | 920 | 24-φ30 | 26 × 5 | 1015 | 950 | 24-φ33 | 32 × 5 |
900 | 36 | 330 | 640 | 930 | 1075 | 1020 | 24-φ30 | 26 × 5 | 1075 | 1020 | 24-φ30 | 26 × 5 | 1115 | 1050 | 28-φ33 | 34 × 5 |
1000 | 40 | 410 | 720 | 980 | 1175 | 1120 | 28-φ30 | 26 × 5 | 1175 | 1120 | 28-φ30 | 26 × 5 | 1230 | 1160 | 28-φ36 | 34 × 5 |
1200 | 48 | 470 | 820 | 1220 | 1375 | 1320 | 32-φ30 | 26 × 5 | 1405 | 1340 | 32-φ33 | 28 × 5 | 1455 | 1380 | 32-φ39 | 38 × 5 |
1400 | 56 | 530 | 930 | 1310 | 1575 | 1520 | 36-φ30 | 26 × 5 | 1630 | 1560 | 36-φ36 | 32 × 5 | 1675 | 1590 | 36-φ42 | 42 × 5 |
1600 | 64 | 600 | 80 | 1460 |
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1830 | 1760 | 40-φ36 |
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1915 | 1820 | 40-φ48 | 62 × 5 |
1800 | 72 | 670 | 1090 | 1560 |
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2045 | 1970 | 44-φ39 |
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2115 | 2020 | 44-φ48 |
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2000 | 80 | 760 | 1190 | 1670 |
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2265 | 2 1 80 | 48-φ42 |
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2325 | 2230 | 48-φ48 |
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D343H-16C, D343Y-16C, D341H-16C Worm Flanged Hard Sealing Butterfly Valve Connection Size:
2.5Mpa pressure models are: D343H-25C, D343Y-25C, D341H-25C; 4.0Mpa pressure models are: D343H-40C, D343Y-40C, D341H-40C
The way to | Main dimensions | 1.6M Pa | 2.5MPa | 4.0MPa | ||||||||||||
mm | inc h | L | H | H 1 | D | D 1 | Z-φd | b × f | D | D 1 | Z-φd | b × f | D | D1 | Z-φd | b × f |
50 | 2 | 108 | 75 | 200 | 165 | 125 | 4-φ18 | 20 × 3 | 165 | 125 | 4-φ18 | 20 × 3 | 165 | 125 | 4-φ18 | 20 × 3 |
65 | 2-1 / 2 | 112 | 93 | 210 | 185 | 145 | 4-φ18 | 20 × 3 | 185 | 145 | 8-φ18 | 22 × 3 | 185 | 145 | 8-φ18 | 22 × 3 |
80 | 3 | 114 | 98 | 226 | 200 | 160 | 8-φ18 | 20 × 3 | 200 | 160 | 8-φ18 | 4 × 3 | 200 | 160 | 8-φ18 | 24 × 3 |
100 | 4 | 127 | 130 | 250 | 220 | 180 | 8-φ18 | 22 × 3 | 235 | 190 | 8-φ22 | 24 × 3 | 235 | 190 | 8-φ22 | 24 × 3 |
125 | 5 | 140 | 165 | 295 | 250 | 210 | 8-φ18 | 22 × 3 | 270 | 220 | 8-φ26 | 26 × 3 | 270 | 220 | 8-φ26 | 26 × 3 |
150 | 6 | 140 | 175 | 315 | 285 | 240 | 8-φ22 | 24 × 3 | 300 | 250 | 8-φ26 | 28 × 3 | 300 | 250 | 8-φ26 | 28 × 3 |
200 | 8 | 152 | 220 | 380 | 340 | 295 | 12-φ22 | 24 × 3 | 360 | 310 | 12-φ26 | 30 × 3 | 375 | 320 | 12-φ30 | 34 × 3 |
250 | 10 | 165 | 250 | 405 | 405 | 355 | 12-φ26 | 26 × 3 | 425 | 370 | 12-φ30 | 32 × 3 | 450 | 385 | 12-φ33 | 38 × 3 |
300 | 12 | 178 | 300 | 480 | 460 | 410 | 12-φ26 | 28 × 3 | 485 | 430 | 16-φ30 | 34 × 4 | 515 | 450 | 12-φ33 | 42 × 4 |
350 | 14 | 190 | 330 | 545 | 520 | 470 | 16-φ26 | 30 × 4 | 555 | 490 | 16-φ33 | 38 × 4 | 580 | 510 | 16-φ36 | 46 × 4 |
400 | 16 | 216 | 360 | 550 | 580 | 525 | 16-φ30 | 32 × 4 | 620 | 550 | 16-φ36 | 40 × 4 | 660 | 585 | 16-φ39 | 50 × 4 |
450 | 18 | 222 | 380 | 620 | 640 | 585 | 20-φ30 | 34 × 4 | 670 | 600, | 20-φ36 | 42 × 4 | 685 | 610 | 20-φ39 | 50 × 4 |
500 | 20 | 229 | 410 | 680 | 715 | 650 | 20-φ33 | 36 × 4 | 730 | 660 | 20-φ36 | 44 × 4 | 755 | 670 | 20-φ42 | 52 × 4 |
600 | 24 | 267 | 460 | 750 | 840 | 770 | 20-φ36 | 38 × 5 | 845 | 770 | 20-φ39 | 46 × 5 | 890 | 795 | 20-φ48 | 60 × 5 |
700 | 28 | 292 | 530 | 820 | 910 | 840 | 24-φ36 | 38 × 5 | 960 | 875 | 24-φ42 | 46 × 5 |
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800 | 32 | 318 | 610 | 910 | 1025 | 950 | 24-φ39 | 38 × 5 | 1085 | 990 | 24-φ48 | 50 × 5 |
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900 | 36 | 330 | 640 | 930 | 1125 | 1050 | 28-φ39 | 40 × 5 | 1185 | 1 090 | 28-φ48 | 54 × 5 |
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1000 | 40 | 410 | 720 | 980 | 1255 | 1170 | 28-φ42 | 42 × 5 | 1320 | 1210 | 28-φ56 | 58 × 5 |
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1200 | 48 | 470 | 820 | 1220 | 1485 | 1390 | 32-φ48 | 48 × 5 | 1530 | 1420 | 32-φ56 | 72 × 5 |
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1400 | 56 | 530 | 930 | 1310 | 1685 | 1590 | 36-φ48 | 60 × 5 | 1750 | 1640 | 36-φ65 | 78 × 5 |
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1600 | 64 | 600 | 980 | 1460 | 1930 | 1820 | 40-φ56 |
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1800 | 72 | 670 | 1090 | 1560 | 2130 | 2020 | 44-φ56 |
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2000 | 80 | 760 | 1190 | 1670 | 2345 | 2230 | 48-φ62 |
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