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  • Product Name: Metal to Metal Butterfly Valve
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  • Metal to Metal Butterfly Valve
  • Main Structural Features

    Three-dimensional incline taper airproof seat 900 openinger cleaning

    Triple eccentric,Bereled wedgedisc small friction and torque,self-clean

    Manual,electric,pneumatit and gear operation etc.

    Standards Compliance

    Design Standard

    MSS SP 67-1997

    Face to Face

    BS5155

    Flange Ends

    ANSI B16.5

    Test & Inspection

    API598

    Material specification

    NO.

    Part name

    Material

    A216 WCB

    A217 LCB

    A351 CF8

    A351 CF8M

    A351 CF3M

    1

    Nether cover

    A105

    A105

    A182 F304

    A182 F316

    A182 F316L

    2

    Bearing

    A182 F6a

    A182 F304

    A182 F304

    A182 F316

    A182 F316L

    3

    Wrash

    F304+Flexible graphite

    4

    Body

    A216 WCB

    A217 LCB

    A351 CF8

    A351 CF8M

    A351 CF3M

    5

    Nut

    A194 2H

    A194 4

    A194 8

    A194 8M

    A194 8M

    6

    Bolt

    A193 B7

    A193 B16

    A193 B8

    A193 B8M

    A193 B8M

    7

    Gland

    A182 F410

    A182 F304

    A182 F304

    A182 F316

    A182 F316L

    12

    Key

    A194 2H

    13

    Gear action

    Nodular cast iron

    14

    Yoke

    A216 WCB

    A351 CF8

    15

    Shaft packing

    Flexible graphite

    PTFE

    16

    Bearing

    B148/SF-1/17-7PH

    17

    Tailpiece

    A216 WCB

    A217 LCB

    A351 CF8

    A351 CF8M

    A351 CF3M

    18

    Seal seat

    Flexible graphite

    PTFE

    20

    Pin

    A276 316

    A276 316

    A276 316

    A276 316

    A276 316

    21

    Butterfly board

    A351 CF8M

    A351 CF8M

    A351 CF8M

    A351 CF8M

    A351 CF3M

    22

    Shaft

    A276 316

    A276 316

    A276 316

    A276 316

    A276 316L

    Dimension & Weight (mm&Kg)

    Class 150Lb

    NPS

    2"

    3"

    4"

    5"

    6"

    8"

    10"

    12"

    14"

    16"

    18"

    20"

    24"

    L-RF

    43

    64

    64

    70

    76

    89

    114

    114

    127

    140

    152

    152

    178

    L-BW

    107

    114

    127

    140

    140

    152

    165

    178

    190

    216

    222

    229

    267

    L-WF

    43

    49

    56

    64

    70

    71

    76

    86

    92

    102

    114

    127

    154

    D1

    120.5

    152.5

    190.5

    216

    241.5

    298.5

    362

    432

    476

    540

    578

    635

    749.5

    D2

    92

    127

    157

    186

    216

    270

    324

    381

    413

    470

    533

    584

    692

    H

    345

    380

    415

    455

    545

    615

    695

    830

    900

    980

    1030

    1110

    1305

    H1

    280

    315

    350

    390

    455

    522

    605

    730

    800

    870

    920

    1000

    1155

    H2

    110

    125

    145

    165

    175

    210

    250

    285

    320

    355

    380

    415

    475

    WT

    Kg

    RF

    20

    29

    35

    40

    81

    94

    156

    183

    239

    302

    346

    434

    638

    BW

    21

    27

    34

    41

    43

    81

    102

    132

    164

    193

    238

    302

    457

    WF

    9

    11

    13

    16

    26

    34

    51

    72

    106

    133

    176

    290

    394

    Class 300Lb

    L-RF

    43

    64

    64

    70

    76

    89

    114

    114

    127

    140

    152

    152

    178

    L-BW

    43

    49

    56

    64

    70

    71

    76

    86

    92

    102

    114

    127

    154

    L-WF

    160

    180

    190

    200

    210

    230

    250

    270

    290

    310

    330

    350

    390

    D1

    127

    168

    200

    235

    270

    330

    387

    451

    514

    571

    628

    686

    813

    D2

    92

    127

    157

    186

    216

    270

    324

    381

    413

    470

    533

    584

    692

    H

    345

    380

    415

    455

    524

    615

    695

    830

    900

    980

    1030

    1110

    1305

    H1

    280

    315

    350

    390

    455

    525

    605

    730

    800

    870

    920

    1000

    1156

    H2

    110

    125

    145

    165

    175

    210

    250

    285

    320

    355

    380

    415

    475

    WT

    Kg

    RF

    27

    31

    38

    43

    45

    85

    110

    142

    172

    201

    245

    315

    467

    BW

    24

    27

    38

    50

    54

    100

    130

    260

    280

    320

    500

    550

    900

    WF

    11

    12

    15

    18

    28

    37

    56

    71

    116

    146

    193

    209

    433

E-mail: sales@kosenvalve.com Tel: 0086-577-67997720 Contact Person: Annie Fax: 0086-577-67997725