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    GTL-D71F46 Handle Operation Wafer Type PTFE Lined Butterfly Valve

     

    GTL-D71F46 series centerline butterfly valve adopts a two-piece valve body combination, the valve seat and the valve body lining are integrated. When the valve is working, only the all-plastic valve seat and the plastic-lined butterfly plate are in contact with the medium. The valve can withstand the introduction of lining materials. It adopts a four-pole sealing structure and is equipped with an elastic gasket of temperature-resistant and anti-aging SI rubber at the sealing surface, which completely achieves zero leakage of the medium.

    Features:

    1. Small size, light weight, light operation, easy installation, maintenance.

    2. Excellent and reliable sealing performance, zero leakage, long service life.

    3. The flow characteristics tend to be straight line, good regulating performance.

    4. Simple structure, quick switch,90° rotation open and close.

    5. Can replace gate valve, globe valve, plug valve, hose valve and diaphragm valve and other valves.

    6. Pneumatic and electric devices can be configured according to user requirements to meet the needs of remote control and program control.

    7. Replacement parts lining material can be applied to a variety of media.

    DETAILS

    Materials

    Name of parts

    Materials

    Body

    Cast iron, cast steel, stainless steel, lining F46, F3

    Seat

    Cast steel

    Disc

    Cast steel, stainless steel, lining F46, F3

    Packing

    F4

    Liner

    Silicone rubber

    Worm handle

    Ductile cast iron

     

    Dimensions

     

    Nominal Diameter

    L

    D

    D1

    D2

    f

    b

    Z-φd

    DN(mm)

    NPS(inch)

    PN1.0MPa

    40

    3/2

    33

    145

    110

    85

    3

    18

    4-φ18

    50

    2

    43

    160

    125

    100

    3

    20

    4-φ18

    65

    5/2

    46

    180

    145

    120

    3

    20

    4-φ18

    80

    3

    49

    195

    160

    135

    3

    22

    4-φ18

    100

    4

    56

    215

    180

    155

    3

    22

    8-φ16

    125

    5

    64

    245

    210

    185

    3

    24

    8-φ18

    150

    6

    70

    280

    240

    210

    3

    24

    8-φ23

    200

    8

    71

    335

    295

    265

    3

    26

    8-φ23

    250

    10

    76

    390

    350

    320

    3

    28

    12-φ23

    300

    12

    83

    440

    400

    368

    4

    28

    12-φ23

    350

    14

    92

    500

    460

    428

    4

    30

    16-φ23

    400

    16

    102

    565

    515

    482

    4

    32

    16-φ25

    450

    18

    114

    615

    565

    532

    4

    32

    20-φ25

    500

    20

    127

    670

    620

    585

    4

    34

    20-φ25

    600

    24

    154

    780

    725

    685

    5

    36

    20-φ30

    700

    28

    165

    895

    840

    800

    5

    40

    24-φ30

    800

    32

    190

    1010

    950

    905

    5

    44

    24-φ34

    900

    36

    203

    1110

    1050

    1005

    5

    46

    28-φ34

    1000

    40

    216

    1220

    1160

    1115

    5

    50

    28-φ34

    1200

    48

    254

    1450

    1380

    1325

    5

    56

    32-φ41

    PN1.6MPa

    40

    3/2

    33

    145

    110

    85

    3

    18

    4-φ18

    50

    2

    43

    160

    125

    100

    3

    20

    4-φ18

    65

    5/2

    46

    180

    145

    120

    3

    20

    4-φ18

    80

    3

    49

    195

    160

    135

    3

    22

    8-φ18

    100

    4

    56

    215

    180

    155

    3

    24

    8-φ18

    125

    5

    64

    245

    210

    185

    3

    26

    8-φ18

    150

    6

    70

    280

    240

    210

    3

    28

    8-φ23

    200

    8

    71

    335

    295

    265

    3

    30

    12-φ23

    250

    10

    76

    405

    355

    320

    3

    32

    12-φ25

    300

    12

    83

    460

    410

    375

    4

    34

    12-φ25

    350

    14

    92

    520

    470

    435

    4

    38

    16-φ25

    400

    16

    102

    580

    525

    485

    4

    40

    16-φ30

    450

    18

    114

    640

    585

    545

    4

    44

    20-φ30

    500

    20

    127

    705

    650

    608

    4

    46

    20-φ34

    600

    24

    154

    840

    770

    718

    5

    54

    20-φ41

    700

    28

    165

    910

    840

    788

    5

    54

    24-φ41

    800

    32

    190

    1020

    950

    898

    5

    54

    24-φ41

    900

    36

    203

    1120

    1050

    998

    5

    54

    28-φ41

    1000

    40

    216

    1255

    1170

    1110

    5

    60