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                TEL086-021-57483788SALES086-021-57480966
                Petroleum and natural gas chemical industry???
                Contact Us???

                Electric butterfly valve

                Update: 2016/5/30??????View:
                • name: ???Electric butterfly valve
                • Type: ???D943H/X
                • Presure: ???1.02.5MPa
                • Specifications: ???DN40~DN4500
                • material: ???Gray iron, ductile iron, carbon steel, stainless steel
                • Order Online
                • Product description
                  D943 electric butterfly valve is through the rotation of the circular plate with the stem for opening and closing parts to achieve the valve open or closed, the main valve for the use of cut-off valve can also be designed to have the function of regulation and truncation. Valve configuration electric actuator to save a lot of manpower and turn off time. Three eccentric butterfly valve multi-level has no mechanical wear, up to zero leakage for as regulation, cut off fluid and the best device in petroleum, chemical, metallurgy, electric power, food, medicine, to drainage, gas transportation and other different medium pipeline.


                • Main connection and dimensions (PN6)

                  nominal diameter

                   Main dimensions and connection dimensions (mm)

                  valve size mm

                  flange connection size mm

                  L

                  H

                  H1

                  D

                  D1

                  D2

                  b

                  f

                  z-d

                  short series

                  long series

                  50

                  108

                  150

                  112

                  530

                  140

                  110

                  82

                  14

                  3

                  4-14

                  65

                  112

                  170

                  115

                  530

                  160

                  130

                  102

                  14

                  3

                  4-14

                  80

                  114

                  180

                  120

                  565

                  190

                  150

                  118

                  16

                  3

                  4-18

                  100

                  127

                  190

                  138

                  600

                  210

                  170

                  138

                  16

                  3

                  4-18

                  125

                  140

                  200

                  164

                  640

                  240

                  200

                  168

                  18

                  3

                  8-18

                  150

                  140

                  210

                  175

                  705

                  265

                  225

                  193

                  18

                  3

                  8-18

                  200

                  152

                  230

                  200

                  775

                  320

                  280

                  248

                  20

                  3

                  8-18

                  250

                  165

                  250

                  243

                  945

                  375

                  335

                  323

                  22

                  3

                  12-18

                  300

                  178

                  270

                  283

                  1070

                  440

                  395

                  357

                  22

                  4

                  12-22

                  350

                  190

                  290

                  310

                  1140

                  490

                  445

                  407

                  22

                  4

                  12-22

                  400

                  216

                  310

                  340

                  1210

                  540

                  495

                  457

                  22

                  4

                  16-22

                  450

                  222

                  330

                  380

                  1335

                  595

                  550

                  512

                  22

                  4

                  16-22

                  500

                  229

                  350

                  410

                  1415

                  645

                  600

                  562

                  24

                  4

                  20-22

                  600

                  267

                  390

                  470

                  1605

                  755

                  705

                  661

                  30

                  5

                  20-26

                  700

                  292

                  430

                  550

                  1844

                  860

                  810

                  766

                  30

                  5

                  24-26

                  800

                  318

                  470

                  640

                  2040

                  975

                  920

                  872

                  30

                  5

                  24-30

                  900

                  330

                  510

                  710

                  2255

                  1075

                  1020

                  972

                  34

                  5

                  24-30

                  1000

                  410

                  550

                  770

                  2380

                  1175

                  1120

                  1072

                  38

                  5

                  28-30

                  1200

                  470

                  630

                  890

                  2640

                  1405

                  1340

                  1289

                  42

                  5

                  32-33

                  Main connection and dimensions (PN10)

                  nominal diameter

                   ҪΡߴ缰Bӳߴ(mm)

                  valve size mm

                  flange connection size mm

                  L

                  H

                  H1

                  D

                  D1

                  D2

                  b

                  f

                  z-d

                  short series

                  long series

                  50

                  108

                  150

                  112

                  530

                  165

                  125

                  93

                  18

                  3

                  4-18

                  65

                  112

                  170

                  115

                  530

                  185

                  145

                  113

                  18

                  3

                  4-18

                  80

                  114

                  180

                  120

                  565

                  200

                  160

                  128

                  20

                  3

                  8-18

                  100

                  127

                  190

                  138

                  600

                  220

                  180

                  148

                  20

                  3

                  8-18

                  125

                  140

                  200

                  164

                  640

                  250

                  210

                  178

                  22

                  3

                  8-18

                  150

                  140

                  210

                  175

                  705

                  285

                  240

                  204

                  22

                  3

                  8-22

                  200

                  152

                  230

                  200

                  775

                  340

                  295

                  259

                  24

                  3

                  8-22

                  250

                  165

                  250

                  243

                  945

                  395

                  350

                  314

                  26

                  3

                  12-22

                  300

                  178

                  270

                  283

                  1070

                  445

                  400

                  362

                  26

                  4

                  12-22

                  350

                  190

                  290

                  310

                  1140

                  505

                  460

                  422

                  26

                  4

                  16-22

                  400

                  216

                  310

                  340

                  1210

                  565

                  515

                  473

                  26

                  4

                  16-26

                  450

                  222

                  330

                  380

                  1335

                  615

                  565

                  523

                  28

                  4

                  20-26

                  500

                  229

                  350

                  410

                  1415

                  670

                  620

                  578

                  28

                  4

                  20-26

                  600

                  267

                  390

                  470

                  1605

                  780

                  725

                  677

                  34

                  5

                  20-30

                  700

                  292

                  430

                  550

                  1844

                  895

                  840

                  792

                  35

                  5

                  24-30

                  800

                  318

                  470

                  640

                  2040

                  1015

                  950

                  899

                  38

                  5

                  24-33

                  900

                  330

                  510

                  710

                  2255

                  1115

                  1050

                  999

                  38

                  5

                  28-33

                  1000

                  410

                  550

                  770

                  2380

                  1230

                  1160

                  1106

                  44

                  5

                  28-36

                  1200

                  470

                  630

                  890

                  2640

                  1455

                  1380

                  1323

                  55

                  5

                  32-39

                   Main connection and dimensions(PN16)

                  Q
                  ͨ

                  nominal

                  ͨ

                  nominal

                   Ҫγߴ޼Bӳߴ(mm)

                  yTߴmm

                  mBӳߡmm

                  L

                  H

                  H1

                  D

                  D1

                  D2

                  b

                  f

                  z-d

                  ϵ

                  50

                  108

                  150

                  112

                  530

                  165

                  125

                  93

                  18

                  3

                  4-18

                  65

                  112

                  170

                  115

                  530

                  185

                  145

                  113

                  18

                  3

                  4-18

                  80

                  114

                  180

                  120

                  565

                  200

                  160

                  128

                  20

                  3

                  8-18

                  100

                  127

                  190

                  138

                  600

                  220

                  180

                  148

                  20

                  3

                  8-18

                  125

                  140

                  200

                  164

                  640

                  250

                  210

                  178

                  22

                  3

                  8-18

                  150

                  140

                  210

                  175

                  705

                  285

                  240

                  204

                  22

                  3

                  8-22

                  200

                  152

                  230

                  200

                  775

                  340

                  295

                  259

                  24

                  3

                  12-22

                  250

                  165

                  250

                  243

                  945

                  405

                  355

                  315

                  26

                  3

                  12-26

                  300

                  178

                  270

                  283

                  1070

                  460

                  410

                  370

                  28

                  3

                  12-26

                  350

                  190

                  290

                  310

                  1140

                  520

                  470

                  428

                  30

                  4

                  16-26

                  400

                  216

                  310

                  340

                  1210

                  580

                  525

                  479

                  32

                  4

                  16-30

                  450

                  222

                  330

                  380

                  1335

                  640

                  585

                  539

                  40

                  4

                  20-30

                  500

                  229

                  350

                  410

                  1415

                  715

                  650

                  601

                  44

                  4

                  20-33

                  600

                  267

                  390

                  470

                  1605

                  840

                  770

                  716

                  54

                  5

                  20-36

                  700

                  292

                  430

                  550

                  1844

                  910

                  840

                  786

                  58

                  5

                  24-36

                  800

                  318

                  470

                  640

                  2040

                  1025

                  950

                  893

                  62

                  5

                  24-39

                  900

                  330

                  510

                  710

                  2255

                  1125

                  1050

                  993

                  64

                  5

                  28-39

                  1000

                  410

                  550

                  770

                  2380

                  1255

                  1170

                  1110

                  68

                  5

                  28-42

                  1200

                  470

                  630

                  890

                  2640

                  1485

                  1390

                  1324

                  78

                  5

                  32-48

                   ҪBӼ γߴ(PN25)

                  Q

                  ͨ

                   Ҫγߴ缰Bӳߴ(mm)

                  yTߴmm

                  mBӳߴmm

                  L

                  H

                  H1

                  D

                  D1

                  D2

                  b

                  f

                  z-d

                  ϵ

                  50

                  108

                  150

                  112

                  530

                  165

                  125

                  93

                  20

                  3

                  4-18

                  65

                  112

                  170

                  115

                  530

                  185

                  145

                  113

                  22

                  3

                  8-18

                  80

                  114

                  180

                  120

                  565

                  200

                  160

                  128

                  24

                  3

                  8-18

                  100

                  127

                  190

                  138

                  600

                  235

                  190

                  154

                  24

                  3

                  8-22

                  125

                  140

                  200

                  164

                  640

                  270

                  220

                  180

                  26

                  3

                  8-26

                  150

                  140

                  210

                  175

                  705

                  300

                  250

                  210

                  28

                  3

                  8-26

                  200

                  152

                  230

                  200

                  775

                  360

                  310

                  270

                  30

                  3

                  12-26

                  250

                  165

                  250

                  243

                  945

                  425

                  370

                  326

                  32

                  3

                  12-30

                  300

                  178

                  270

                  283

                  1070

                  485

                  430

                  386

                  34

                  3

                  16-30

                  350

                  190

                  290

                  310

                  1140

                  555

                  490

                  441

                  38

                  4

                  16-33

                  400

                  216

                  310

                  340

                  1210

                  620

                  550

                  498

                  40

                  4

                  16-36

                  450

                  222

                  330

                  380

                  1335

                  670

                  600

                  548

                  46

                  4

                  20-36

                  500

                  229

                  350

                  410

                  1415

                  730

                  660

                  608

                  48

                  4

                  20-36

                  600

                  267

                  390

                  470

                  1605

                  845

                  770

                  713

                  58

                  5

                  20-39

                  700

                  292

                  430

                  550

                  1844

                  960

                  875

                  815

                  60

                  5

                  24-42

                  800

                  318

                  470

                  640

                  2040

                  1085

                  990

                  924

                  66

                  5

                  24-48

                  900

                  330

                  510

                  710

                  2255

                  1185

                  1090

                  1024

                  70

                  5

                  28-48

                  1000

                  410

                  550

                  770

                  2380

                  1320

                  1210

                  1136

                  74

                  5

                  28-56

                  1200

                  470

                  630

                  890

                  2640

                  1530

                  1420

                  1346

                  86

                  5

                  32-56

                  • Main parts material

                    material code

                    Valve body, valve cover

                    valve plate

                    valve seat

                    Sealing ring

                    valve stem

                    filler

                    z

                    HT200 Gray cast iron

                    Gray cast iron

                    HT200+Copper / stainless steel

                    Stainless steel multi layer

                    20Cr13

                    graphite

                    Q

                    QT450 Nodular graphite cast iron

                    Nodular graphite cast iron

                    QT450+Copper / stainless steel

                    Stainless steel multi layer

                    20Cr13

                    graphite

                    C

                    WCB carbon steel

                    carbon steel

                    WCB+Copper / stainless steel/Cemented carbide

                    Stainless steel multi layer

                    20Cr13

                    graphite

                    P

                    CF8 (304 )stainless steel

                    stainless steel

                    stainless steel

                    Stainless steel multi layer

                    304

                    PTFE

                    R

                    CF8M (316) stainless steel

                    stainless steel

                    stainless steel

                    Stainless steel multi layer

                    316

                    PTFE

                    PL

                    CF3 (304 L)stainless steel

                    stainless steel

                    stainless steel

                    Stainless steel multi layer

                    304L

                    PTFE

                    RL

                    CF3M (316L) stainless steel

                    stainless steel

                    stainless steel

                    Stainless steel multi layer

                    316L

                    PTFE

                    Other special materials, our company can also be tailored to customer needs.




                • w

                  mý|

                  mÜضȣ棩

                  TFZ

                  ˮ՚⡢Ʒ

                  200

                  īTFQ

                  ˮƷ

                  350

                  ̼䓣Cͣ

                  ˮƷ

                  425

                  t䓣Pͣ

                  150

                  tf䓣Rͣ

                  150

                   

                  QPNMPa

                  w

                  ԇ򞉺MPa

                  ܷ⣨Һ

                  ܷ⣨⣩

                  0.6

                  0.9

                  0.66

                  0.6

                  1.0

                  1.5

                  1.1

                  0.6

                  1.6

                  2.4

                  1.8

                  0.6

                  2.5

                  3.8

                  2.8

                  0.6

                  4

                  6

                  4.4

                  0.6

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