Twin Welding Hose Assembly (Smooth Surface) Grade R
Construction: Tube: SBR + NR Synthetic Rubber
Reinforcement: High tensile polyester fiber braided.
Cover: SBR + NR Synthetic Rubber
Temperature: -25ºC to +70ºC
Color: Red & Green or Red & Blue etc.
Application: Mainly used for oxygen / acetylene gas welding; inert gas (such as argon gas and helium
gas etc.)
Standard Length: 25FT, 50FT, and 100FT
Joint Connection: Brass teeth of metric system (M16x1.5), applied to Chinese Mainland;
Brass teeth of British system (G3/8-19N), Britain and Hong Kong etc
Brass teeth of American system (G9/16-18N), America, Middle East and South
America etc.
Australian system (5/8-18N), Australia etc
Inner Diameter |
Outer Diameter |
Working Pressure |
Burst Pressure |
Length |
Measurement |
Weight |
inch |
mm |
mm |
bar |
psi |
bar |
psi |
FT |
cbm/roll |
Kg/roll |
3/16"&3/16" |
4.8 |
11.5 |
20 |
300 |
60 |
900 |
25 |
0.0048 |
2.5 |
3/16"&3/16" |
4.8 |
11.5 |
20 |
300 |
60 |
900 |
50 |
0.009 |
4.0 |
3/16"&3/16" |
4.8 |
11.5 |
20 |
300 |
60 |
900 |
100 |
0.018 |
8.0 |
1/4"&1/4" |
6.4 |
13 |
20 |
300 |
60 |
900 |
25 |
0.005 |
2.9 |
1/4"&1/4" |
6.4 |
13 |
20 |
300 |
60 |
900 |
50 |
0.01 |
5.5 |
1/4"&1/4" |
6.4 |
13 |
20 |
300 |
60 |
900 |
100 |
0.02 |
11 |
5/16"&5/16" |
7.9 |
15 |
20 |
300 |
60 |
900 |
25 |
0.007 |
3.45 |
5/16"&5/16" |
7.9 |
15 |
20 |
300 |
60 |
900 |
50 |
0.012 |
6.8 |
5/16"&5/16" |
7.9 |
15 |
20 |
300 |
60 |
900 |
100 |
0.022 |
13.5 |
3/8"&3/8" |
9.5 |
17 |
20 |
300 |
60 |
900 |
25 |
0.009 |
4.3 |
3/8"&3/8" |
9.5 |
17 |
20 |
300 |
60 |
900 |
50 |
0.015 |
8.1 |
3/8"&3/8" |
9.5 |
17 |
20 |
300 |
60 |
900 |
100 |
0.024 |
15.9 |
PASSION FOR HOSE, PASSION FOR YOU!