Description
Sleeves pressure head for gas welding the Class I
Are applied to giving under pressure to devices for gas welding and cutting of metals: - acetylene, city gas, propane and butane (Class I); - gasoline, white spirit, kerosene or their mixes (Class II); - oxygen (Class III). Service conditions: - temperate and tropical climate (temperature of air is from-35 to +70 °C); - a frigid climate (temperature of air from-55 to +70 °C) - sleeves with additional marking of "HL". Color scale: Class I - orange or black; Class II - yellow or black; Class III - blue or black. |
Class | d, mm | D, mm | P, MPa (kg/cm2) | r, mm | L, m |
I | 6,3 | 13,0 | 0,63 (6,3) | 60 | 30 or 70 |
I | 9,0 | 18,0 | 0,63 (6,3) | 90 | 30 or 70 |
I | 12,0 | 22,0 | 0,63 (6,3) | 120 | 30 or 70 |
II | 6,3 | 13,0 | 0,63 (6,3) | 60 | 70 |
II | 9,0 | 18,0 | 0,63 (6,3) | 90 | 70 |
II | 12,0 | 22,0 | 0,63 (6,3) | 120 | 70 |
III | 6,3 | 13,0 | 2,00 (20,0) | 60 | 30 or 70 |
III | 9,0 | 18,0 | 2,00 (20,0) | 90 | 30 or 70 |
III | 12,0 | 22,0 | 2,00 (20,0) | 120 | 30 or 70 |
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Sleeves pressure head for gas welding the Class I