Stainless steel (SS304) scupper plug, with oil resistant expandable neoprene rubber used for sealing the scupper holes for spilled oil or polluted liquids. Expanding sleeves are made out of NBR oil resistant rubber. Castings are precision machined so as to form a leak proof seal when expanded against a pipe. Size is in conformity with popular IMPA / ISSA standards.…
The plug forms the backbone of the series and consists of a T-wrench in acid-proof steel with a through-hole and 3/8″R internal thread for mounting a pressure gauge to check any back pressure. This applies to plugs 1 to 6. The other plugs in the series do not have this as standard, but can be supplied. Can also be used…
