Welding Hose Type: QG20

Welding Hose  Type: QG20
Welding Hose  Type: QG20
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Application:

This welding hose is designed to deliver gas during metal welding, cutting, and other processes. Gasses delivered include air, oxygen, ethyne, propane, butane, CO2, LPG (liquid petroleum gas) and more.

Temperature Range:

-20℃ ~ +70℃

Production Standard:

ISO3821

Construction:
  • Tube: Black composite rubber
  • Reinforcement: High strength multi-layer synthetic fiber cord
  • Cover: Composite rubber that features a smooth surface, abrasion resistance, thermal and oil resistance, and aging resistance
QG20 Series Technical Parameters:
Code No. Size (inch)  I.D. (mm)   O.D.  (mm)  W.P. (bar) (psi) B.P.  (bar) (psi) Weight (Kg/m)   Max. Length (m)
QG20-4 5/32 4 10.5 10~21 142~300 30~63 426~900 0.12 100
QG20-4.8 3/16 4.8 11.5 10~21 142~300 30~63 426~900 0.13 100
QG20-5 13/64 5 11.5 10~21 142~300 30~63 426~900 0.14 100
QG20-6 15/64 6 12.0 10~21 142~300 30~63 426~900 0.15 100
QG20-6.4 1/4 6.4 12.5 10~21 142~300 30~63 426~900 0.16 100
QG20-7 9/32 7 13.5 10~21 142~300 30~63 426~900 0.17 100
QG20-8 5/16 8 15.0 10~21 142~300 30~63 426~900 0.21 100
QG20-9 23/64 9 16.3 10~21 142~300 30~63 426~900 0.24 100
QG20-9.5 3/8 9.5 16.5 10~21 142~300 30~63 426~900 0.25 100
QG20-10 13/32 10 17.0 10~21 142~300 30~63 426~900 0.26 100
QG20-12.7 1/2 12.7 20.5 10~21 142~300 30~63 426~900 0.35 100
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