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    GTL-Q41F Flanged Stainless Steel Ball Valve

     

    Floating ball valve structure is simple and compact, reliable sealing, simple structure, convenient maintenance, sealing surface and spherical surface is often in a closed state, not easy to be washed by the medium, easy operation and maintenance, used to cut off or connect the medium in the pipeline, choose different materials, Suitable for water, steam, oil, liquefied gas, natural gas, coal gas, nitric acid, acetic acid, oxidizing medium, urea and other media.

    Product features:

    Ball valve applicable media: water, gas, oil, natural gas and acid and alkali corrosive media

    Ball valve applicable temperature: -196 ~ 350℃

    Ball valve drive mode: manual, pneumatic, electric, hydraulic and so on

    Ball valve nominal diameter: DN15 ~ 250mm 1/2 "~ 10"

    DETAILS

    Specifications

    Nominal diameter mm

    DN15-DN300

    Material code

    C

    P

    R

    Name of parts

    Body

    WCB

    ZG1Cr18Ni9Ti

    ZG1Cr18Ni12Mo2Ti

    Ball

    2Cr13

    1Cr18Ni9Ti

    1Cr18Ni12MoTi

    Stem

    2Cr13

    1Cr18Ni9Ti

    1Cr18Ni12MoTi

    Sealing ring

    Reinforced PTFE , PPL

    Packing

    PTFE , Flexible graphite

    Applicable

    Suitable medium

    Steam, water, oil

    Nitrose

    Acetic acid

    Suitable temperature

    -28℃ - 300℃

    Actuator

    Model

    DA/SR Series、GTD/GTE Series、QGSY Series

    Bleed pressure

    0.4-0.7MPa

     

    Test pressure
    (Mpa)

    Nominal pressure(Mpa)

    Pressure stage(class)

    JIS(Mpa)

    1.6

    2.5

    4.0

    6.4

    10.0

    150

    300

    600

    10K

    20K

    Shell Test

    2.4

    3.8

    6.0

    9.6

    15.0

    3.1

    7.8

    15.3

    2.4

    3.8

    Seal test

    1.8

    2.8

    4.4

    7.0

    11.0

    2.2

    5.6

    11.2

    1.5

    2.8

    Air tight test

    0.5~0.7

     

    Dimensions

    DN(mm)

    Size(mm)

    Actuator type

    1.6MPa

    2.5MPa

    4.0MPa

    L

    D

    D1

    b

    Z-фD

    L

    D

    D1

    b

    Z-фD

    L

    D

    D1

    b

    Z-фD

    Optional DA/SR、QGSY、

    SY-CH、GTD/GTE

    AW/AWS、SY-YD、

    serial actuator

    The above selection is for reference only. The specific selection should be based on actual requirements.

    15

    130

    95

    65

    14

    4-14

    130

    95

    65

    16

    4-14

    130

    130

    65

    16

    4-14

    20

    140

    105

    75

    14

    4-14

    140

    105

    75

    16

    4-14

    140

    150

    75

    16

    4-14

    25

    150

    115

    85

    14

    4-14

    150

    115

    85

    16

    4-14

    150

    160

    85

    16

    4-14

    32

    165

    135

    100

    16

    4-18

    165

    135

    100

    18

    4-18

    180

    180

    100

    18

    4-18

    40

    180

    145

    110

    16

    4-18

    180

    145

    110

    18

    4-18

    200

    200

    110

    18

    4-18

    50

    200

    160

    125

    16

    4-18

    200

    160

    125

    20

    4-18

    220

    230

    125

    20

    4-18

    65

    220

    180

    145

    18

    4-18

    220

    180

    145

    22

    8-18

    250

    290

    145

    22

    8-18

    80

    250

    195

    160

    20

    8-18

    250

    195

    160

    22

    8-18

    280

    310

    160

    22

    8-18

    100

    280

    215

    180

    20

    8-18

    380

    230

    190

    24

    8-23

    320

    350

    190

    24

    8-23

    125

    320

    245

    210

    22

    8-18

    320

    270

    220

    28

    8-25

    400

    270

    220

    28

    8-25

    150

    360

    280

    240

    24

    8-23

    360

    300

    250

    30

    8-25

    400

    300

    250

    30

    8-25

    200

    400

    335

    295

    28

    12-23

    400

    360

    310

    34

    12-25

    550

    375

    320

    38

    12-30