Reference number
香港六合彩开奖 9090:1989
香港六合彩开奖 9090:1989
Gas tightness of equipment for gas welding and allied processes
Edition 1
1989-04
Retirada
香港六合彩开奖 9090:1989
16678
Retirada (贰诲颈肠颈贸苍 1, 1989)

Resumen

Specifies the maximum external leakage rates which are acceptable for equipment used for welding, cutting and allied processes. Applies to individual components which are used in the gas supply to a blowpipe from the connecting point of the hose (outlet of the cylinder valve or connecting point to a gas supply plant). Does not apply to gas supply plants.

Informaciones generales

  •  : Retirada
     : 1989-04
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 4
  • 香港六合彩开奖/TC 44/SC 8
    25.160.30 
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