• TEL:086-021-57483788 SALES:086-021-57480966
    Water resources system industry???
    Contact Us???

    Electric butterfly valve

    Update: 2016/5/21??????View:
    • name: ???Electric butterfly valve
    • Type: ???D943H/X
    • Presure: ???1.0~10MPa
    • Specifications: ???DN40~DN4500
    • material: ???WCB、CF8、CF8M、A4,etc
    • Order Online

    • The product description

      D943 type electric butterfly valve is through the circular disc plate with the valve rod rotation as open-close, open or close the valve, butterfly valve is mainly for the use of block valves, can also be designed to have the function of regulating and truncation. Valves electric actuator save a lot of manpower and opening closing time. Triple eccentric multi-level butterfly valve has no mechanical wear and tear, can reach zero leakage, suitable for petroleum, chemical industry, metallurgy, electric power, food, medicine, on different medium such as water supply and drainage, gas transmission pipeline as the adjusting and the best device to cutting fluid.




    • The main connection and overall dimensions(PN10)

      norminal diameter

       main overal size and connection size(mm)

      valve size mm

      flange connection size mm

      L

      H

      H1

      D

      D1

      D2

      b

      f

      z-Φd

      short series

      long series

      50

      108

      150

      112

      530

      165

      125

      93

      18

      3

      4-Φ18

      65

      112

      170

      115

      530

      185

      145

      113

      18

      3

      4-Φ18

      80

      114

      180

      120

      565

      200

      160

      128

      20

      3

      8-Φ18

      100

      127

      190

      138

      600

      220

      180

      148

      20

      3

      8-Φ18

      125

      140

      200

      164

      640

      250

      210

      178

      22

      3

      8-Φ18

      150

      140

      210

      175

      705

      285

      240

      204

      22

      3

      8-Φ22

      200

      152

      230

      200

      775

      340

      295

      259

      24

      3

      8-Φ22

      250

      165

      250

      243

      945

      395

      350

      314

      26

      3

      12-Φ22

      300

      178

      270

      283

      1070

      445

      400

      362

      26

      4

      12-Φ22

      350

      190

      290

      310

      1140

      505

      460

      422

      26

      4

      16-Φ22

      400

      216

      310

      340

      1210

      565

      515

      473

      26

      4

      16-Φ26

      450

      222

      330

      380

      1335

      615

      565

      523

      28

      4

      20-Φ26

      500

      229

      350

      410

      1415

      670

      620

      578

      28

      4

      20-Φ26

      600

      267

      390

      470

      1605

      780

      725

      677

      34

      5

      20-Φ30

      700

      292

      430

      550

      1844

      895

      840

      792

      35

      5

      24-Φ30

      800

      318

      470

      640

      2040

      1015

      950

      899

      38

      5

      24-Φ33

      900

      330

      510

      710

      2255

      1115

      1050

      999

      38

      5

      28-Φ33

      1000

      410

      550

      770

      2380

      1230

      1160

      1106

      44

      5

      28-Φ36

      1200

      470

      630

      890

      2640

      1455

      1380

      1323

      55

      5

      32-Φ39

      main connection and overal sizes(PN16)

      norminal diameter

       main overal size and connection size(mm)

      valve sizes mm

      flange connection sizes mm

      L

      H

      H1

      D

      D1

      D2

      b

      f

      z-Φd

      short series

      long series

      50

      108

      150

      112

      530

      165

      125

      93

      18

      3

      4-Φ18

      65

      112

      170

      115

      530

      185

      145

      113

      18

      3

      4-Φ18

      80

      114

      180

      120

      565

      200

      160

      128

      20

      3

      8-Φ18

      100

      127

      190

      138

      600

      220

      180

      148

      20

      3

      8-Φ18

      125

      140

      200

      164

      640

      250

      210

      178

      22

      3

      8-Φ18

      150

      140

      210

      175

      705

      285

      240

      204

      22

      3

      8-Φ22

      200

      152

      230

      200

      775

      340

      295

      259

      24

      3

      12-Φ22

      250

      165

      250

      243

      945

      405

      355

      315

      26

      3

      12-Φ26

      300

      178

      270

      283

      1070

      460

      410

      370

      28

      3

      12-Φ26

      350

      190

      290

      310

      1140

      520

      470

      428

      30

      4

      16-Φ26

      400

      216

      310

      340

      1210

      580

      525

      479

      32

      4

      16-Φ30

      450

      222

      330

      380

      1335

      640

      585

      539

      40

      4

      20-Φ30

      500

      229

      350

      410

      1415

      715

      650

      601

      44

      4

      20-Φ33

      600

      267

      390

      470

      1605

      840

      770

      716

      54

      5

      20-Φ36

      700

      292

      430

      550

      1844

      910

      840

      786

      58

      5

      24-Φ36

      800

      318

      470

      640

      2040

      1025

      950

      893

      62

      5

      24-Φ39

      900

      330

      510

      710

      2255

      1125

      1050

      993

      64

      5

      28-Φ39

      1000

      410

      550

      770

      2380

      1255

      1170

      1110

      68

      5

      28-Φ42

      1200

      470

      630

      890

      2640

      1485

      1390

      1324

      78

      5

      32-Φ48

       main connection and overal sizes(PN25)

      norminal diameter

       main overal sizes and connection (mm)

      valve sizes mm

      flange connection sizes mm

      L

      H

      H1

      D

      D1

      D2

      b

      f

      z-Φd

      short series

      long series

      50

      108

      150

      112

      530

      165

      125

      93

      20

      3

      4-Φ18

      65

      112

      170

      115

      530

      185

      145

      113

      22

      3

      8-Φ18

      80

      114

      180

      120

      565

      200

      160

      128

      24

      3

      8-Φ18

      100

      127

      190

      138

      600

      235

      190

      154

      24

      3

      8-Φ22

      125

      140

      200

      164

      640

      270

      220

      180

      26

      3

      8-Φ26

      150

      140

      210

      175

      705

      300

      250

      210

      28

      3

      8-Φ26

      200

      152

      230

      200

      775

      360

      310

      270

      30

      3

      12-Φ26

      250

      165

      250

      243

      945

      425

      370

      326

      32

      3

      12-Φ30

      300

      178

      270

      283

      1070

      485

      430

      386

      34

      3

      16-Φ30

      350

      190

      290

      310

      1140

      555

      490

      441

      38

      4

      16-Φ33

      400

      216

      310

      340

      1210

      620

      550

      498

      40

      4

      16-Φ36

      450

      222

      330

      380

      1335

      670

      600

      548

      46

      4

      20-Φ36

      500

      229

      350

      410

      1415

      730

      660

      608

      48

      4

      20-Φ36

      600

      267

      390

      470

      1605

      845

      770

      713

      58

      5

      20-Φ39

      700

      292

      430

      550

      1844

      960

      875

      815

      60

      5

      24-Φ42

      800

      318

      470

      640

      2040

      1085

      990

      924

      66

      5

      24-Φ48

      900

      330

      510

      710

      2255

      1185

      1090

      1024

      70

      5

      28-Φ48

      1000

      410

      550

      770

      2380

      1320

      1210

      1136

      74

      5

      28-Φ56

      1200

      470

      630

      890

      2640

      1530

      1420

      1346

      86

      5

      32-Φ56


    • The major parts material

      material code

      Body and bonnet

      Valve plate

      valve seat

      Sealing ring

      The valve stem

      packing

      z

      HT200  gray cast iron

       gray cast iron

      HT200+ copper/stainless steel

      Stainless steel multi-layer

      20Cr13

      graphite

      Q

      QT450 nodular cast iron

      nodular cast iron

      QT450+ copper/stainless steel

      Stainless steel multi-layer

      20Cr13

      graphite

      C

      WCB steel

      steel

      WCB+copper/stainless steel/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 material our company can also be customized according to customer's requirements.


    • The main performance characteristics

      Shell material

      Applicable medium

      Suitable temperature(℃)

      Gray cast ironZ

      Water, air, oil

      200

      Nodular cast ironQ

      Water, air, oil

      350

      Carbon steeltype)

      Water, air, oil

      425

      Chromium nickel titanium steelP type

      Nitrate class

      150

      Titanium nickel chrome molybdenum steelR type

      Nitrate class

      150

       

      Nominal pressure PNMPa

      shell

      Test pressureMPa

      Seal (liquid)

      Seal (gas)

      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

    • $Column4$
    • $Column5$
    More Products
    色四月五月开心婷婷网_亚洲欧美波霸爆乳A片_久久国产精品久久精_亚洲国产综合精品一区