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Pneumatic flange butterfly valve
Model: D643H
Nominal diameter: DN50 ~ 800mm
Nominal pressure: 16,25,40 bar (Please specify if ordering higher pressure)
Medium temperature: W1: -40 ~ 180 ℃, W3: -30 ~ 425 ℃, W4: -40 ~ 425 ℃
Connected mode: flange
Temperature: standard: -20 ~ 80 ℃
Design criteria: GB / 12238, API609
Length of the structure : GB12221, ANSI B16.10
Flange size: GB / 9113, JB / T79, ANSI B16.47 (26-32 ") NSI B16.47 (26-32")
Test and verification: JB / T9092 API598
Product details
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

 

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
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

 

The 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

 

The 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
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