Twin-Line Welding Grade R

US_hoses

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

 

Applications

For welding service, Compatible with Oxygen & Acetylene Gases. Meets ARPM IP-7 standard for Grade R welding hose.

Specifications

  • Construction Tube: EPDM Synthetic Rubber
  • Cover: EPDM Synthetic Rubber
  • Reinforcement: Spiral Synthetic Yarn
  • Coupling: *(Ready 2 Go logo)- Coupled assemblies available.
  • 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: 569-588
  • Packaging: 500’ reels

 

Technical Data Imperial

  • Part Number

    InnerØ

    OuterØ

    Weight

    Working
    Pressure

  • (in)

    (in)

    (lbs/ft)

    (PSI)

  • 20027120

    3/16

    0.44

    0.14

    200

  • 20027170

    1/4

    0.53

    0.18

    200

  • 20027203

    5/16

    0.59

    0.23

    200

  • 20027224

    3/8

    0.66

    0.26

    200



Technical Data Metric

  • Part Number

    InnerØ

    OuterØ

    Weight

    Working
    Pressure

  • (mm)

    (mm)

    (kg/m)

    (MPa)

  • 20027120

    4.80

    11.20

    0.210

    1.38

  • 20027170

    6.40

    13.50

    0.270

    1.38

  • 20027203

    7.90

    15.00

    0.340

    1.38

  • 20027224

    9.53

    16.80

    0.390

    1.38