Product Description：

Flange,valve Corrosion  corrosion Prevention（patened)

It is enclosure full cover flange（bolt and nut) or valve with o-ring seal with shell ,then injection epoxy or PU foam composites.

this is according to the Health and Safety Executive (HSE) Offshore External Corrosion Guide(Offshore: Corrosion and Materials (hse.gov.uk)),Flange and valve are one of the main areas of concern.

The designed  of shell with o-ring seal ，also  can be prevented leakage,fire and explosion for flange and valve。

Shell materical:Carbon steel,stainless steel

Seal:NBR/Neoprene/FKM/FPM/Graphite

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