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Triple Eccentric Metal Seated Butterfly Valve

TRIPLE ECCENTRIC BUTTERFLY VALVE

METAL TO METAL HARD SEATED FACE, OR LAMINATED SEATED

PRESSURE RATING: PN10, PN16, PN25, PN40, PN50, PN100, Class150, Class300, Class600

SIZE RANGE: DN200(8”) ~ DN2000(80”)

TEMPERATURE RANGE: -60℃ to 425℃

SEAT MATERIAL: Stainless steel, Duplex stainless steel, Hard alloy (D516MA, D517, STL), Laminated (stainless steel + graphite/PTFE).

    Product description

    Valve design to EN 593, API 609, ASME B16.34, BS5155

    Flange to EN 1092, ASME B16.5, ASME B 16.47, AWWA C207, API 605

    Face to face length to EN 558-1 / ISO 5752 series 13, API 609

    -- Tight shut-off and control with metal to metal seal

    -- Triple offset design, No friction with seat during the full travel operation.

    -- Torque sealing instead of position sealing to achieve bi - directional sealing with long - term stability.

    -- Laminated metal seal, replaceable solid seal, or solid seal are available to meet the requirements of various application.

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    -- Sealing surface overlay Cr-Ni alloy and finished to ensure sealing performance. As special request, stellite or other hard alloy can be used to enhance wear resistance and abrasion resistance.

    -- Seat leakage rate achieves or better than API 598 & API 6D. Zero leakage is available as special request

    -- The valves can be used in extensive working conditions and ensures long life. Meanwhile, there is no need to replace body, with low maintenance cost.

    -- Integrated casting body and face - to - face dimensions conform to ISO 5752, ASME B16.10 and API 609.

    -- Body with double flange ends. Wafer, lug, butt weld or special end connections ends are available.

    -- Shafts sealed by resilient seal rings or stuffing boxes for in-service packing replacement.

    -- The solid seal construction meets the requirements of inherent fire safe. Valve can comply with API 607

    -- High temperature compatibility

    -- Suitable for high cycle operation

    -- Operation mode: Manual, electric, pneumatic, hydraulic etc.

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     General Application 

    ● Petroleum and natural gas processing

    ● District heating

    ● Water treatment plant and supply system

    ● Chemicals and chemical plant

    ● Desalination plant

    ● Oil refining

    ● Power plant

    Materials of component

    No

    Name

    Carbon steel

    Stainless steel

    Alloy steel

    1

    Body

    ASTM A216 WCB

    ASTM A351 CF8M

    ASTM A217 WC6

    2

    Seat

    Stainless steel / hard alloy

    Stainless steel / hard alloy

    Stainless steel / hard alloy

    3

    Disc

    ASTM A216 WCB

    ASTM A351 CF8M

    ASTM A217 WC6

    4

    Stem

    13% Cr

    17-4 PH / S31803

    13% Cr

    5

    Spiral wound gasket

    316SS+ graphite

    316SS+ graphite

    316SS+graphite

    6

    Seal ring

    S31803+ graphite

    S31803+ graphite

    S31803+ graphite

    7

    Retainer ring

    Carbon steel

    SS 316

    Carbon steel

    8

    Key

    ASTM A276 410

    ASTM A182 F316

    ASTM A276 410

    9

    Pin

    ASTM A276 410

    ASTM A182 F316

    ASTM A276 410

    10

    Flange gland

    ASTM A276 410

    ASTM A182 F316

    ASTM A276 410

    11

    Packing

    Graphite

    Graphite

    Graphite

    12

    Spacer

    ASTM A276 410

    ASTM A182 F316

    ASTM A276 410

    13

    Bushing

    ASTM A276316

    ASTM A276 316

    ASTM A276 316

    14

    Dust ring

    Graphite

    Graphite

    Graphite

    15

    Bearing washer

    ASTM A276 316

    ASTM A276 316

    ASTM A276 316

    16

    Thrust bearing

    ASTM A276 316

    ASTM A276 316

    ASTM A276 316

    17

    Spacer collar

    ASTM A276410

    ASTM A182 F316

    ASTM A276 410

    18

    Bottom wound gasket

    316SS+ graphite

    316SS + graphite

    316SS+graphite

    19

    Bottom flange

    Carbon steel

    SS 316

    Carbon steel

    20

    York

    Q235

    Q235

    Q235

    (Other materials are available on request.)

    Dimensions

    TRIPLE OFFSET METAL SEATED BUTTERFLY VALVEfor wafer & lug type

    Triple-eccentric-butterfly-valve7

    -All the outline dimensions and weight only for reference. If need, please contact us for exact data.

    - Please contact us for other details or larger sizes.

    Size

    Double Flange  CL.150

    Double Flange CL.300

    inch

    mm

    H1

    H2

    A

    L

    Weight (kg)

    H1

    H2

    A

    L

    Weight (kg)

    6

    150

    330

    165

    40

    140

    40

    350

    189

    40

    140

    61

    8

    200

    385

    214

    40

    152

    61

    415

    236

    56

    152

    86

    10

    250

    425

    243

    40

    165

    83

    455

    272

    56

    165

    100

    12

    300

    490

    286

    56

    178

    127

    490

    310

    80

    178

    175

    14

    350

    525

    312

    56

    190

    166

    545

    335

    80

    190

    284

    16

    400

    545

    350

    80

    216

    198

    575

    389

    140

    216

    340

    18

    450

    580

    383

    80

    222

    229

    660

    422

    140

    222

    487

    20

    500

    580

    414

    80

    229

    311

    700

    462

    140

    229

    529

    24

    600

    690

    484

    140

    267

    433

    785

    531

    160

    267

    834

    28

    700

    795

    556

    140

    292

    702

    880

    617

    160

    292

    1382

    30

    750

    865

    611

    160

    318

    848

    1000

    671

    180

    318

    1595

    32

    800

    865

    611

    160

    318

    1015

    1000

    671

    180

    318

    1805

    36

    900

    1000

    736

    160

    330

    1495

    1150

    801

    200

    330

    2215

    40

    1000

    1130

    801

    180

    410

    2035

    1150

    801

    200

    410

    2270

    42

    1050

    1130

    801

    180

    410

    2155

    1215

    900

    250

    410

    2756

    48

    1200

    1267

    866

    200

    470

    3045

    1300

    991

    280

    470

    3400

                         

    Size

    Double Flange CL.600

    Double Flange CL.900

    inch

    mm

    H1

    185

    A

    L

    Weight (kg)

    H1

    H2

    A

    L

    Weight (kg)

    6

    150

    355

    238

    56

    210

    121

    355

    238

    56

    225

    167

    8

    200

    405

    263

    80

    230

    198

    466

    293

    80

    275

    297

    10

    250

    485

    328

    140

    250

    298

    520

    345

    140

    325

    385

    12

    300

    538

    365

    140

    270

    378

    620

    378

    160

    375

    588

    14

    350

    610

    390

    140

    290

    445

    683

    456

    160

    425

    795

    16

    400

    680

    440

    160

    310

    670

    730

    492

    160

    475

    1219

    18

    450

    683

    460

    160

    330

    750

    770

    510

    200

    500

    1441

    20

    500

    195

    526

    200

    350

    1000

    870

    590

    200

    575

    1924

    24

    600

    885

    623

    200

    390

    1452

    1020

    673

    200

    675

    2841

    Triple-eccentric-butterfly-valve6

    -All the outline dimensions and weight only for reference. If need, please contact us for exact data.

    - Please contact us for other details or larger sizes.

    Size

    Lug Type  CL.150

    Lug Type  CL.300

    inch

    mm

    H1

    H2

    A

    L

    Weight (kg)

    H1

    H2

    A

    L

    Weight (kg)

    6

    150

    330

    165

    40

    57

    23

    350

    189

    40

    59

    41

    8

    200

    385

    214

    40

    64

    36

    415

    236

    56

    73

    56

    10

    250

    425

    243

    40

    71

    49

    455

    272

    56

    83

    77

    12

    300

    490

    286

    56

    81

    83

    490

    310

    80

    92

    119

    14

    350

    525

    312

    56

    92

    117

    545

    335

    80

    117

    254

    16

    400

    545

    350

    80

    102

    160

    575

    389

    140

    133

    300

    18

    450

    580

    383

    80

    114

    194

    660

    422

    140

    149

    455

    20

    500

    580

    414

    80

    127

    270

    700

    462

    140

    159

    499

    24

    600

    690

    484

    140

    154

    387

    785

    531

    160

    181

    788

    28

    700

    795

    556

    140

    165

    614

    30

    750

    865

    611

    160

    190

    678

    32

    800

    865

    611

    160

    190

    801

    36

    900

    1000

    736

    160

    203

    1015

    40

    1000

    1130

    801

    180

    216

    1590

    42

    1050

    1130

    801

    180

    216

    1802

    48

    1200

    1267

    866

    200

    254

    2284

                         

    Size

    Wafer Type  CL.150

    Wafer Type  CL.300

    inch

    mm

    H1

    185

    A

    L

    Weight (kg)

    H1

    H2

    A

    L

    Weight (kg)

    6

    150

    330

    165

    40

    57

    20

    350

    189

    40

    59

    29

    8

    200

    385

    214

    40

    64

    34

    415

    236

    56

    73

    50

    10

    250

    425

    243

    40

    71

    45

    455

    272

    56

    83

    75

    12

    300

    490

    286

    56

    81

    73

    490

    310

    80

    92

    109

    14

    350

    525

    312

    56

    92

    97

    545

    335

    80

    117

    164

    16

    400

    545

    350

    80

    102

    123

    575

    389

    140

    133

    228

    18

    450

    580

    383

    80

    114

    164

    660

    422

    140

    149

    285

    20

    500

    580

    414

    80

    127

    220

    700

    462

    140

    159

    343

    24

    600

    690

    484

    140

    154

    324

    785

    531

    160

    181

    513

    28

    700

    795

    556

    140

    165

    537

           

    30

    750

    865

    611

    160

    190

    594

           

    32

    800

    865

    611

    160

    190

    650

           

    36

    900

    1000

    736

    160

    203

    746

           

    40

    1000

    1130

    801

    180

    216

    1172

           

    42

    1050

    1130

    801

    180

    216

    1380

           

    48

    1200

    1267

    866

    200

    254

    1860

         

    Please contact us for the details of other or larger sizes.

    Product Display

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