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D643H Pneumatic flange butterfly valve

Product overview

Product model: D643H
Nominal diameter: DN50~800mm
Nominal pressure: 16, 25, 40bar (please specify when ordering with higher pressure)
Medium temperature: W1:-40~180℃, W3: -30~425℃, W4 :-40~ 425℃
Body material: carbon steel (C), stainless steel (P4, P6)
Connection mode: flange type
Ambient temperature: Standard :-20~80℃
Design standard: GB/12238, API609
Structure length: GB12221, ANSI B16.10
Connecting flange size: GB/9113, JB/T79, ANSI B16.47(26-32") NSI B16.47(26~32")
Experiment and test: JB/T9092 API598

D643H Pneumatic flange butterfly valve product details

D643H Pneumatic flange butterfly valve main dimensions - PN16 (16bar)

Nominal diameter 
[DN] 		Dimensions Connection size Actuator model
L L1 L2 H D D1 D2 f ND
50 108 159/211 83/95 277/205 165 125 99 3 4-18 ATD63 / ATE75
65 112 211/248 95/107 287/315 185 145 118 3 4-18 ATD75 / ATE88
80 114 248/269 107/123 365/375 200 160 132 3 8-18 ATD88 / ATE100
100 127 269/315 123/141 420/436 220 180 156 3 8-18 ATD100 / ATE115
125 140 315/345 141/152 436/462 250 210 184 3 8-18 ATD115 / ATE125
150 140 345/409 152/172 466/543 285 240 211 3 8-22 ATD125 / ATE145
200 152 409/438 172/187 593/665 340 295 266 3 12-22 ATD145 / ATE160
250 165 438/550 187/215 682/752 405 355 319 3 12-26 ATD160 / ATE190
300 178 550/600 215/240 725/772 460 410 370 4 12-26 ATD190 / ATE210
350 190 600/633 240/262 832/880 520 470 429 4 16-26 ATD210 / ATE240
400 216 633/730 262/330 862/968 580 525 480 4 16-30 ATD240 / ATE270
450 222 633/1700 262/440 945/1005 640 585 548 4 20-30 ATD240 / ATE25
500 229 730/1700 330/440 1058/1060 715 650 609 4 20-33 ATD270 / ATE25
600 267 1180/1700 368/440 1108/1195 840 770 720 5 20-36 AWD20 / AWE25
700 292 1320/1970 440/480 1170/1255 910 840 794 5 24-36 AWD25 / AWE28
800 318 1430/2700 480/560 1325/1365 1025 950 901 5 24-39 ATD28 / ATE35
Note: According to different valve torque, different air pressure and different actual conditions, select the appropriate actuator size also changes its relevant


D643H Pneumatic flange butterfly valve main dimensions - PN25 (25bar)
Nominal diameter 
[DN] 		Dimensions Connection size Actuator model
L L1 L2 H D D1 D2 f ND
50 108 159/211 83/95 277/205 165 125 99 3 4-18 ATD63 / ATE75
65 112 211/248 95/107 287/325 185 145 118 3 8-18 ATD75 / ATE88
80 114 248/269 107/123 365/391 200 160 132 3 8-18 ATD88 / ATE100
100 127 269/315 123/141 420/457 235 190 156 3 8-22 ATD100 / ATE115
125 140 315/345 141/152 436/462 270 220 184 3 8-26 ATD115 / ATE125
150 140 345/409 172/187 466/543 300 250 211 3 8-26 ATD125 / ATE145
200 152 409/438 187/215 593/665 360 310 274 3 12-26 ATD145 / ATE160
250 165 438/550 215/240 682/752 425 370 330 3 12-30 ATD160 / ATE190
300 178 550/600 240/262 702/820 485 430 389 4 16-30 ATD190 / ATE210
350 190 600/633 262/330 832/938 555 490 448 4 16-33 ATD210 / ATE240
400 216 633/730 262/440 910/968 620 550 503 4 16-36 ATD240 / ATE270
450 222 633/1700 330/440 1005/1010 670 600 548 4 20-36 ATD240 / ATE25
500 229 730/1700 330/440 1058/1065 730 660 609 4 20-36 ATD270 / ATE25
600 267 1180/1700 440/480 1110/1195 845 770 720 4 20-39 AWD25 / AWE28
700 292 1320/1970 480/560 1255/1295 960 875 820 5 24-42 AWD28 / AWE35
800 318 1430/2700 260/580 1325/1365 1085 990 928 5 24-48 ATD35 / ATE40


D643H Pneumatic flange butterfly valve main dimensions - PN40 (40bar)

Nominal diameter 
[DN] 		Dimensions Connection size Actuator model
L L1 L2 H D D1 D2 f D3xX ND
50 108 211/248 95/107 277/305 165 125 99 3 88x4 4-18 ATD75 / ATE88
65 112 248/269 107/123 310/341 185 145 118 3 110x4 8-18 ATD88 / ATE100
80 114 269/315 123/141 375/412 200 160 132 3 121x4 8-18 ATD100 / ATE115
100 127 315/345 141/152 436/462 235 190 156 3 150x4.5 8-22 ATD115 / ATE125
125 140 345/438 152/187 462/513 270 220 184 3 176x4.5 8-26 ATD125 / ATE160
150 140 438/550 187/240 543/615 300 250 211 3 204x4.5 8-26 ATD160 / ATE210
200 152 550/600 215/262 665/760 375 320 284 3 260x4.5 12-30 ATD190 / ATE240
250 165 600/633 240/262 752/858 450 385 315 3 313x4.5 12-33 ATD210 / ATE240
300 178 633/730 262/330 820/880 515 450 409 4 364x4.5 16-33 ATD240 / ATE270
350 190 730/1700 330/440 938/940 580 510 465 4 422x5 16-36 ATD270 / AWE25
400 216 1180/1700 365/440 970/1055 660 585 535 4 474x5 16-39 AWD20 / AWE25
450 222 1180/1970 440/480 1005/1090 685 610 560 4 524x5 20-39 AWD20 / AWE28
500 229 1320/1970 440/480 1145/1185 755 670 615 4 576x5 20-42 AWD25 / AWE28
600 267 1970/2700 480/560 1195/1235 890 795 735 5 676x5 20-48 AWD28 / AWE35


D643H Pneumatic flange butterfly valve main dimensions - Class150
Nominal diameter 
[DN] 		Dimensions Connection size Actuator model
L L1 L2 H D D1 D2 f ND
50 108 159/211 83/95 277/205 152 120.5 92 2 4-19 ATD63 / ATE75
65 112 211/248 95/107 287/325 178 139.5 105 2 4-19 ATD75 / ATE88
80 114 248/269 107/123 365/391 190 152.5 127 2 4-19 ATD88 / ATE100
100 127 269/315 123/141 420/457 229 190.5 157 2 8-19 ATD100 / ATE115
125 140 315/345 141/152 436/462 254 216 186 2 8-22 ATD115 / ATE125
150 140 345/409 152/172 466/543 279 241.5 216 2 8-22 ATD125 / ATE145
200 152 409/438 172/215 593/665 343 298.5 270 2 8-22 ATD145 / ATE190
250 165 438/550 187/240 682/752 406 362 324 2 12-25 ATD160 / ATE210
300 178 550/600 240/262 702/820 483 432 381 2 12-25 ATD190 / ATE240
350 190 600/633 240/262 832/938 533 476 413 2 12-29 ATD210 / ATE240
400 216 633/730 262/330 910/968 597 540 470 2 16-29 ATD240 / ATE270
450 222 633/1700 262/330 1005/1010 635 578 533 2 16-32 ATD240 / ATE270
500 229 730/1700 330/440 1058/1065 699 635 584 2 20-32 ATD270 / ATE25
600 267 1180/1700 365/440 1110/1195 813 749.5 682 2 20-35 AWD20 / AWE25
700 292 1320/1970 440/480 1255/1295 947 863.6 800 2 28-35 AWD25 / AWE28
800 318 1430/2700 480/560 1325/1365 1060 978 914 2 28-41 AWD28 / AWE35



D643H Pneumatic flange butterfly valve main dimensions - Class300

Nominal diameter 
[DN] 		Dimensions Connection size Actuator model
L L1 L2 H D D1 D2 f ND
50 108 211/248 95/107 277/305 165 127 92 2 8-19 ATD75 / ATE88
65 112 248/269 107/123 310/341 190 149 105 2 8-22 ATD88 / ATE100
80 114 269/315 123/141 375/412 210 168.5 127 2 8-22 ATD100 / ATE115
100 127 315/345 141/152 436/462 254 200 157 2 8-22 ATD115 / ATE125
125 140 345/438 152/187 462/513 279 235 186 2 8-22 ATD125 / ATE160
150 140 438/600 187/240 543/615 318 270 216 2 12-22 ATD145 / ATE160
200 152 550/600 215/262 665/760 381 330 270 2 12-25 ATD160 / ATE210
250 165 600/633 240/262 752/858 445 387.5 324 2 16-29 ATD190 / ATE240
300 178 633/730 240/262 820/880 521 451 381 2 16-32 ATD210 / ATE270
350 190 633/1700 262/440 938/940 584 514.5 413 2 20-32 ATD240 / AWE25
400 216 730/1700 330/440 970/1055 648 571.5 470 2 20-35 ATD270 / AWE25
450 222 730/1700 330/440 1005/1090 711 628.5 533 2 24-35 ATD270 / AWE25
500 229 1180/1970 365/1970 1145/1185 775 686 584 2 24-35 AWD20 / AWE25
600 267 1320/1970 440/480 1195/1235 914 813 682 2 24-41 AWD25 / AWE28


Reminder:

All text, data and pictures in this article are for reference only.To see more details of the D643H Pneumatic flange butterfly valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

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