Single Line Welding Grade R

US_hoses

Marking: Continental ContiTech 1/4” Grade R Acetylene Only Std. Duty Max. WP 200 PSI Meets ARPM IP -7. Made In USA

 

Applications

For welding service. Meets ARPM IP-7 standard for Grade R welding hose.

Specifications

  • Construction Tube: EPDM synthetic rubber
  • Cover: EPDM synthetic rubber ribbed surface
  • Reinforcement: Spiral synthetic yarn
  • Coupling: Contact fitting manufacturer for proper fitting recommendation and coupling procedure.
  • Non Stock / Sizes: For special production run minimum requirements, see Appendix D.
  • Temperature Range: -40°F to 120°F (-40°C to 49°C)
  • Order Codes: 569-591 (red cover - acetylene), 569-592 (green cover - oxygen)
  • Packaging: 500’ reels

 

Technical Data Imperial

  • Part Number

    Color

    InnerØ

    OuterØ

    Weight

    Working
    Pressure

  • (in)

    (in)

    (lbs/ft)

    (PSI)

  • 20027257

    Red

    3/16

    0.44

    0.07

    200

  • 20027276

    Green

    3/16

    0.44

    0.07

    200

  • 20027261

    Red

    1/4

    0.53

    0.10

    200

  • 20027280

    Green

    1/4

    0.53

    0.10

    200

  • 20027267

    Red

    5/16

    0.60

    0.12

    200

  • 20027292

    Green

    5/16

    0.60

    0.12

    200

  • 20027271

    Red

    3/8

    0.66

    0.14

    200

  • 20027295

    Green

    3/8

    0.66

    0.14

    200



Technical Data Metric

  • Part Number

    Color

    InnerØ

    OuterØ

    Weight

    Working
    Pressure

  • (mm)

    (mm)

    (kg/m)

    (MPa)

  • 20027257

    Red

    4.80

    11.10

    0.100

    1.38

  • 20027276

    Green

    4.80

    11.10

    0.100

    1.38

  • 20027261

    Red

    6.40

    13.50

    0.150

    1.38

  • 20027280

    Green

    6.40

    13.50

    0.150

    1.38

  • 20027267

    Red

    7.90

    15.10

    0.180

    1.38

  • 20027292

    Green

    7.90

    15.10

    0.180

    1.38

  • 20027271

    Red

    9.53

    16.70

    0.210

    1.38

  • 20027295

    Green

    9.53

    16.70

    0.210

    1.38



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