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    GTL-D943H Hard Sealing Electrical Butterfly Valve

     

    GTL-D943H Electric three eccentric hard seal butterfly valve is composed of electronic electric actuator and three eccentric metal hard seal butterfly valve. Electric hard seal butterfly valve, using three eccentric multi-level metal hard seal structure, is widely used in metallurgy, electric power, petrochemical, water supply and drainage and municipal construction and other industrial pipelines, for flow regulation and cut-off fluid use; It has the dual advantages of metal hard seal and elastic seal, and has excellent sealing performance, corrosion resistance, long service life and so on, regardless of low temperature and high temperature.

    Features:

    1. Strong function: intelligent type, control type, switch type.

    2. Small size: the volume is only equivalent to about 35% of similar products.

    3. Easy to use: single-phase power supply, simple wiring; The original ball-shaped convex structure is adopted to make observation more convenient. No oiling, no point inspection, waterproof and rustproof, installation at any Angle.

    4. The protection device has double limit, overheat protection and overload protection. Full travel time 15 seconds, 30 seconds, 45 seconds, 60 seconds. And with manual function.

    DETAILS

    Specifications

     

    Nominal diameter

    DN(mm)

    50~1200

    Nominal pressure

    PN(MPa)

    0.6

    1.0

    1.6

    2.5

    4.0

    Test pressure
    Ps(MPa)

    Shell Test

    0.9

    1.5

    2.4

    3.75

    6.0

    Seal test

    0.66

    1.1

    1.76

    2.75

    4.4

    Air Seal Test

    0.6

    0.6

    0.6

    0.6

    0.6

    Suitable medium

    Water, steam, oil, acid corrosion, etc

    Suitable temperature

    CS:-29℃~425℃ SS:-40℃~600℃

    Materials

    Name of parts

    Materials

    Body

    Cast iron, cast steel, stainless steel, chrome molybdenum steel, alloy steel

    Disc

    Cast steel, alloy steel (hard chrome plated), stainless steel, chrome molybdenum steel

    Sealing ring

    Stainless steel, polyester, anti-wear materials

    Stem

    2Cr13,1Cr13  Stainless steel, chromium molybdenum steel

    Packing

    Graphite

     

     

     

     

     

     

    Dimensions

     

    Nominal

    diameter (DN)

    Main Size

    Flange dimensions and bolt specifications

    1.0MPa

    1.6MPa

    2.5MPa

    l

    H1

    H

    b

    D1

    n-φd

    b

    D1

    n-φd

    b

    p1

    n-φd

    50

    108

    530

    112

    15

    125

    4-18

    165

    125

    4-18

    165

    125

    4-18

    65

    112

    530

    115

    185

    145

    4-18

    185

    145

    4-18

    185

    145

    8-18

    80

    114

    565

    120

    200

    160

    4-18

    200

    150

    8-18

    200

    160

    8-18

    100

    127

    600

    138

    220

    180

    8-18

    220

    180

    8-18

    235

    190

    8-22

    125

    140

    640

    164

    250

    210

    8-18

    250

    210

    8-18

    270

    220

    8-26

    150

    140

    705

    175

    285

    240

    8-22

    285

    240

    8-22

    300

    250

    8-26

    200

    152

    775

    200

    340

    295

    8-22

    340

    235

    12-22

    360

    310

    12-25

    250

    165

    945

    243

    395

    350

    12-22

    405

    355

    12-25

    425

    370

    12-30

    300

    178

    1070

    250

    445

    400

    12-22

    450

    410

    12-25

    485

    430

    16-30

    350

    190

    1140

    280

    505

    450

    16-22

    520

    470

    12-25

    555

    490

    16-33

    4C0

    216

    1210

    305

    565

    515

    16-26

    580

    525

    16-265

    620

    550

    16-36

    450

    222

    1335

    350

    615

    565

    20-26

    640

    585

    16-30

    670

    600

    20-36

    500

    229

    1415

    380

    670

    620

    20-26

    715

    650

    20-30

    730

    660

    20-36

    600

    267

    1605

    445

    780

    725

    20-30

    840

    770

    20-33

    845

    770

    20-39

    700

    292

    1844

    480

    895

    840

    24-30

    910

    840

    24-36

    960

    875

    24-42

    800

    318

    2040

    530

    1015

    950

    24-33

    1025

    950

    24-39

    1085

    990

    24-48

    900

    330

    2255

    580

    1115

    1050

    28-33

    1125

    1050

    28-39

    1185

    1090

    28-48

    1000

    410

    2380

    650

    1220

    1160

    28-36

    1255

    1170

    28-42

    1320

    1210

    28-56

    1200

    470

    2640

    760

    1455

    1380

    32-39

    1485

    1390

    32-43

    1530

    1420

    32-56

    1400

    550

    2885

    850

    1675

    1590

    36-42

    1685

    1590

    36-48

    1755

    1640

    36-62

    1600

    600

    3156

    1030

    1915

    1820

    40-48

    1930

    1820

    40-56

    1975

    1860

    40-62

    1800

    570

    3421

    1230

    2115

    2020

    44-48

    2130

    2020

    40-56

    2195

    2070

    44-70

    2000

    760

    3685

    1350

    2325

    2230

    48-48

    2345

    2230

    48-62

    2425

    2300

    48-70