Single Line Welding Grade R
Single Line Welding Grade R
SAP #
ID
Nom. OD
Max. WP
Weight
Red (Acetylene)
Green (Oxygen)
in.
mm in.
mm psi
MPa lb./ft.
kg/m
20027257
20027276
3/16 4.8
0.44 11.1 200 1.38 0.08 0.12
20027261
20027280
1/4
6.4
0.53 13.5 200 1.38 0.10 0.15
20027267
20027292
5/16 7.9
0.60 15.1 200 1.38 0.11 0.16
20027271
20027295
3/8 9.5
0.66 16.7 200 1.38 0.13 0.19
Product Specifications
Application
For welding service. Meets RMA IP-7 standard for Grade R
welding hose.
Construction Tube
EPDM synthetic rubber
Cover
EPDM synthetic rubber ribbed surface
Reinforcement
Spiral synthetic yarn
Temperature Range
-40
˚F to 120˚F (-40˚C to 49˚C)
Packaging
500’
reels
Branding
Example: 1/4” Grade R Acetylene Only Std Duty Max. WP
200
psi Meets RMA IP-7-2008. Made In U.S.A. Continental
ContiTech
Couplings
Contact fitting manufacturer for proper fitting
recommendation and coupling procedure.
Order Codes
569-591 (
red cover) (acetylene)
569-592 (
green cover) (oxygen)
Note: For Welding Hose Precautions, see Appendix C.
Air & Multipurpose
General Purpose
Heavy Duty
Push-on
Chemical Transfer
Cleaning Equipment
Food
Transfer
Washdown
Marine
Material Handling
Abrasives
Bulk Transfer
Cement & Concrete
Mining
Petroleum
Aircraft Fueling
Dispensing
Dock
Transfer
Spray
Steam
Vacuum
LPG Delivery
Water
Discharge
Suction & Discharge
Washdown
Welding
Coupling Systems
Equipment
Appendix
259
Welding