Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 6442-1980
Scope
This standard applies to penetrating pipe sleeves for copper pipes with a nominal diameter of 6 mm to 20 mm installed on ship decks, bulkheads or other similar structures.
CNS 6442-1980 history
1980CNS 6442-1980 Ships' Deck and Bulkhead Pieces for Small Size Copper Tubes