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      1. TEL:086-021-57483788 SALES:086-021-57480966
        Petroleum and natural gas chemical industry???
        Contact Us???

        Electric butterfly valve

        Update: 2016/5/30??????View:
        • name: ???Electric butterfly valve
        • Type: ???D943H/X
        • Presure: ???1.0~2.5MPa
        • 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-Φd

          short series

          long series

          50

          108

          150

          112

          530

          140

          110

          82

          14

          3

          4-Φ14

          65

          112

          170

          115

          530

          160

          130

          102

          14

          3

          4-Φ14

          80

          114

          180

          120

          565

          190

          150

          118

          16

          3

          4-Φ18

          100

          127

          190

          138

          600

          210

          170

          138

          16

          3

          4-Φ18

          125

          140

          200

          164

          640

          240

          200

          168

          18

          3

          8-Φ18

          150

          140

          210

          175

          705

          265

          225

          193

          18

          3

          8-Φ18

          200

          152

          230

          200

          775

          320

          280

          248

          20

          3

          8-Φ18

          250

          165

          250

          243

          945

          375

          335

          323

          22

          3

          12-Φ18

          300

          178

          270

          283

          1070

          440

          395

          357

          22

          4

          12-Φ22

          350

          190

          290

          310

          1140

          490

          445

          407

          22

          4

          12-Φ22

          400

          216

          310

          340

          1210

          540

          495

          457

          22

          4

          16-Φ22

          450

          222

          330

          380

          1335

          595

          550

          512

          22

          4

          16-Φ22

          500

          229

          350

          410

          1415

          645

          600

          562

          24

          4

          20-Φ22

          600

          267

          390

          470

          1605

          755

          705

          661

          30

          5

          20-Φ26

          700

          292

          430

          550

          1844

          860

          810

          766

          30

          5

          24-Φ26

          800

          318

          470

          640

          2040

          975

          920

          872

          30

          5

          24-Φ30

          900

          330

          510

          710

          2255

          1075

          1020

          972

          34

          5

          24-Φ30

          1000

          410

          550

          770

          2380

          1175

          1120

          1072

          38

          5

          28-Φ30

          1200

          470

          630

          890

          2640

          1405

          1340

          1289

          42

          5

          32-Φ33

          Main connection and dimensions (PN10)

          nominal diameter

           主要外形尺寸及連接尺寸(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 dimensions(PN16)

          公稱
          通徑

          nominal

          通徑

          nominal

           主要外形尺寸及連接尺寸(mm)

          閥門尺寸mm

          法蘭連接尺寸mm

          L

          H

          H1

          D

          D1

          D2

          b

          f

          z-Φd

          短系列

          長系列

          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

           主要連接及外形尺寸(PN25)

          公稱

          通徑

           主要外形尺寸及連接尺寸(mm)

          閥門尺寸mm

          法蘭連接尺寸mm

          L

          H

          H1

          D

          D1

          D2

          b

          f

          z-Φd

          短系列

          長系列

          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

          • 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.




        • 殼體材料

          適用介質

          適用溫度(℃)

          灰鑄鐵(Z

          水、空氣、油品

          200

          球墨鑄鐵(Q

          水、蒸汽、油品

          350

          碳素鋼(C型)

          水、蒸汽、油品

          425

          鉻鎳鈦鋼(P型)

          硝酸類

          150

          鉻鎳鉬鈦鋼(R型)

          醋酸類

          150

           

          公稱壓力PNMPa

          殼體

          試驗壓力(MPa

          密封(液)

          密封(氣)

          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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