Flextra® Rock Dust

US_hoses

 

Applications

For handling rock dust operations in underground mines.

Specifications

  • Construction Tube: Black Chemituf® synthetic rubber (static dissipating/static conductive)
  • Cover: Yellow Chemivic™ synthetic rubber, flame-resistant (MSHA) (wrapped impression)
  • Reinforcement: Spiral-plied synthetic fabric with wire helix
  • Coupling: Contact fitting manufacturer for proper fitting recommendation and coupling procedure. Softcuffed ends available upon special request.
  • Non Stock / Sizes: For special production run minimum requirements, see Appendix D.
  • Temperature Range: -25°F to 200°F (-32°C to 93°C)
  • Order Codes: 549-668
  • Packaging: 50’ lengths, coiled and polywrapped

 

Technical Data Imperial

  • Part Number

    InnerØ

    OuterØ

    Weight

    Working
    Pressure

    Bend Radius

    Vacuum HG

  • (in)

    (in)

    (lbs/ft)

    (PSI)

    (in.)

    (in.)

  • 20020003

    1-1/4

    1.59

    0.48

    100

    6

    29

  • 20020005

    1-1/2

    1.85

    0.60

    100

    6

    29

  • 20020009

    2

    2.37

    0.80

    100

    8

    29

  • 20020011

    2-1/2

    2.89

    1.06

    100

    10

    29

  • 20020012

    3

    3.35

    1.20

    50

    12

    29

  • 20020013

    4

    4.41

    1.71

    50

    16

    29



Technical Data Metric

  • Part Number

    InnerØ

    OuterØ

    Weight

    Working
    Pressure

    Bend Radius

    Vacuum HG

  • (mm)

    (mm)

    (kg/m)

    (MPa)

    (mm)

    (mm)

  • 20020003

    31.80

    40.50

    0.72

    0.69

    152

    737

  • 20020005

    38.10

    46.90

    0.89

    0.69

    152

    737

  • 20020009

    50.80

    60.30

    1.19

    0.69

    203

    737

  • 20020011

    63.50

    73.30

    1.58

    0.69

    254

    737

  • 20020012

    76.20

    85.10

    1.79

    0.34

    305

    737

  • 20020013

    101.60

    111.90

    2.55

    0.34

    406

    737