WELDING
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
Veyance
Water
Discharge
Suction &
Discharge
Washdown
Welding
Coupling
Systems
APPENDIX
245
Single Line welding
grade r
APPLICATION:
CONSTRUCTION
TUBE:
COVER:
REINFORCEMENT:
TEMPERATURE:
PACKAGING:
BRANDING:
COUPLINGS:
NON-STOCK/SIZES:
ORDER CODES:
For welding service. Meets RMA IP-7 standard for Grade R welding hose.
Versigard
®
synthetic rubber
Versigard synthetic rubber ribbed surface
Spiral synthetic yarn
-40°F to 120°F (-40°C to 49°C)
500’ reels
Example: 1/4” Grade R Acetylene Only Std Duty Max Wp 200 psi Meets Rma IP-7-2008.
Made In Usa. Goodyear
®
Contact fitting manufacturer for proper fitting recommendation and coupling procedure.
For special production run minimum requirements, see Appendix D.
569-591 (red cover) (acetylene)
569-592 (green cover) (oxygen)
Product Specifcations
ID
NOM. OD
MAX. WP
WEIGHT
in.
mm.
in.
mm.
psi
Mpa
lb./ft.
kg./m.
Single line WELDING
GRADE R
3/16
4.8
0.44
11.1
200
1.38
0.08
0.12
1/4
6.4
0.53
13.5
200
1.38
0.10
0.15
5/16
7.9
0.60
15.1
200
1.38
0.11
0.16
3/8
9.5
0.66
16.7
200
1.38
0.13
0.19
Note: For Welding Hose Precautions, see Appendix C.