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MORE+Gas Welding Hose for GOST Standard
There are three classes, which differ in their use.
Class I - acetylene, town gas, propane, butane;
Class II - for liquid fuel;
Class III - to oxygen.
class Diameter (internal), mm Diameter (outer), mm Pressure, MPa Length, m The working environment The color of the outer layer I 6.3 13 0.63 150 Acetylene, town gas, propane and butane red 9 18 0.63 100; 150 12 21 0.63 75; 150 II 6.3 13 0.63 150 Fuel oil, gasoline A-72 according to GOST 2084-67, mineral spirits in accordance with GOST 3134-52, GOST 4753-68 on kerosene or a mixture yellow 9 18 0.63 100 12 21 0.63 100 III 6.3 - 2.0 150 oxygen blue 9 12 2.0 150 12 22 2.0 75; 150 16 26 2.0 50
