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
242
gemini
®
twin line
welding
grade r - type vd
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 compatible with oxygen and acetylene gases
Versigard synthetic rubber smooth surface
Spiral synthetic yarn
-40°F to 120°F (-40°C to 49°C)
500’ reels
Example: Gemini
®
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.
569-588
Product Specifcations
ID
NOM. OD
MAX. WP
WEIGHT
in.
mm.
in.
mm.
psi
Mpa
lb./ft.
kg./m.
gemini
®
twin line WELDING
GRADE R
3/16
4.8
0.44
11.2
200
1.38
0.13
0.19
1/4
6.4
0.53
13.5
200
1.38
0.18
0.27
5/16
7.9
0.59
15.0
200
1.38
0.22
0.33
3/8
9.5
0.66
16.8
200
1.38
0.26
0.39
Note: For Welding Hose Precautions, see Appendix C.