Specifies minimum requirements concerning material selection, design, construction and workmanship, procedure and testing at manufacture of refillable welded steel gas cylinders of a test pressure not greater than 60 bar, and of water capacities from 0,5
SANS 4706:2009 history
2009SANS 4706:2009 Gas cylinders - Refillable welded steel cylinders - Test pressure 60 bar and below
1989SANS 4706:1989 Refillable welded steel gas cylinders