Jiangsu Yangzhou air navigation ship accessories factory supplies SA type stainless steel deck leakage port

Marine leaks - deck leaks
The basic product information for SA type stainless steel deck decks is as follows:
Brand: Flying origin: Yangzhou, Jiangsu

SA technical agreement for watertight stainless steel ship floor drain - marine stainless steel watertight deck drain:

1. the surface of the stainless steel leaks on the stainless steel deck / the surface of the stainless steel floor leaks should be less than 0.5mm, and no defects such as air blowholes, non fusion edges and welds are not allowed.

Type 2.SA stainless steel deck decks shall be placed under 0.12 water pressure for a continuous 5min to check leakage of body and valve.

The watertight deck drain / welded watertight deck drain is usually marked as:
The watertight stainless steel deck drain with a nominal diameter of 40mm-100mm is marked with stainless steel water sealed marine floor drain.

Marine deck drain, marine stainless steel deck drain SA40 CB/T3885-2204
Marine SA50 watertight deck drain, stainless steel water sealed deck drain.
Marine stainless steel water sealed deck drain SA80 CB/T3885-2014
Marine SA100 watertight deck drain, stainless steel deck decks.

The surface treatment methods of the ship's watertight deck drain SAS80 and the marine stainless steel deck drain SA80 are as follows:

As for the watertight marine floor drain, the summary of the marine deck drain is as follows:

SA water sealed deck drain, SB bolt fixed water seal cut-off deck leakage, SC welding fixed water seal cut-off deck leakage, nominal diameter: DN40-100