The resulting damage could be significant, taking a vessel Must be followed and the edge of the tank hatches/openings must be clean and free from corrosion.Ĭarry out tank Vapour tightness test as per USCG 40 CFR.61.304(f) When replacing packing on tank hatches, the instruction given by hatch and packing manufacturer Necessary to prevent water ingress to the tank lid must be taken The silicon sealer should be applied on the edge of the hatch coaming before closingĭown the hatch cover (ensure the hatch is clean and free of rust particles). (silicon may, in some cases, damage packing and should not be used on packing that provide proper Whenever there is a doubt regarding the tightness of the tank packing, silicon sealer may be applied When the hatch is properly secured, inspect the actual sealingįor hatches with bolts and studs, the bolts must be tightened sequentially in a crisscross For hatches with more than one securing dog, the dogs must be tightened sequentially in aĬriss-cross pattern (12 & 6 o`clock, 9 & 3 o`clock)
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |