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    GTL-BQ41F Insulated Jacketed Ball Valve

     

    BQ41F insulated jacket ball valve has good thermal insulation and cold characteristics, and the valve diameter is consistent with the pipe diameter, but also can effectively reduce the heat loss in the pipeline medium. According to the different structure of ball valve, there are integral insulation ball valve, two-piece insulation ball valve, sandwich insulation ball valve and other structural forms, widely used in chemical, petroleum, pharmaceutical, metallurgy and other industries in the system pipeline.

    Advantages:

    1. The fluid resistance is small and its resistance coefficient is equal to that of a pipe section of the same length.

    2. Simple structure, small size, light weight.

    3. Tight and reliable, the sealing surface material of ball valve is widely used in plastic, good sealing, and has been widely used in vacuum system.

    4. Easy to operate, open and close quickly, from fully open to fully closed as long as the rotation of 90°, convenient for remote control.

    5. Convenient maintenance, ball valve structure is simple, sealing ring is generally active, disassembly and replacement are more convenient.

    6. When fully open or fully closed, the sealing surface of the ball and seat is isolated from the medium. When the medium passes, it will not cause the erosion of the sealing surface of the valve.

    7. A wide range of applications, from small diameter to a few millimeters, to a few meters, from high vacuum to high pressure applications.

    DETAILS

    Materials

    No.

    Name of Parts

    Material

    No.

    Name of Parts

    Material

    GB

    ASTM

    GB

    ASTM

    1

    Jacket

    25

    A105

    5

    Ball

     

     

    2

    Seat

    WCB

    A216-WCB

    6

    Stem

    1Cr13

    A247-410

    3

    Body

    1Cr18Ni9Ti

    SS304

    7

    Packing

    Graphite

    4

    Sealing ring

    PTFE、PPL

    8

    Packing gland

    WCB

    A216-WCB

    Specifications

    Design standard

    ASME B 16.34 GB/T 12224

    Structure length

    ASME B 16.10 GB/T 12221

    Connecting flange

    ASME B 16.34 JB/T 79

    Drive mode

    Manual, electric, pneumatic

    Testing and inspection

    JB/T9092API598

    Suitable medium

    Heavy oil, glue and other easy to solidify medium

     

    Dimensions

    I Type

    DN

    L

    D

    D1

    D2

    B

    F

    Z-Φd

    2-G

    15

    130

    95

    65

    45

    14

    2

    4-Φ14

    3/8

    20

    150

    105

    75

    55

    14

    2

    4-Φ14

    3/8

    25

    160

    115

    85

    65

    14

    2

    4-Φ14

    3/8

    32

    165

    135

    100

    78

    16

    2

    4-Φ18

    1/2

    40

    180

    145

    110

    85

    16

    3

    4-Φ18

    1/2

    50

    200

    160

    125

    100

    16

    3

    4-Φ18

    1/2

    65

    220

    180

    145

    120

    18

    3

    4-Φ18

    1/2

    80

    250

    195

    160

    135

    20

    3

    4-Φ18

    1/2

    100

    280

    215

    180

    155

    20

    3

    4-Φ18

    1/2

    125

    320

    280

    240

    210

    22

    3

    4-Φ23

    1/2

    150

    360

    335

    295

    265

    26

    3

    4-Φ23

    1/2

    IIType

    DN

    L

    D

    D1

    D2

    B

    F

    Z-Φd

    2-G

    15

    130

    95

    65

    45

    14

    2

    4-Φ14

    3/8

    20

    150

    105

    75

    55

    14

    2

    4-Φ14

    3/8

    25

    160

    115

    85

    65

    14

    2

    4-Φ14

    3/8

    32

    165

    135

    100

    78

    16

    2

    4-Φ18

    1/2

    40

    180

    145

    110

    85

    16

    3

    4-Φ18

    1/2

    50

    200

    160

    125

    100

    16

    3

    4-Φ18

    1/2

    65

    220

    180

    145

    120

    18

    3

    4-Φ18

    1/2

    80

    250

    195

    160

    135

    20

    3

    4-Φ18

    1/2

    100

    280

    215

    180

    155

    20

    3

    4-Φ18

    1/2

    125

    320

    280

    240

    210

    22

    3

    4-Φ23

    1/2

    150

    360

    335

    295

    265

    26

    3

    4-Φ23

    1/2