Chemicals/Petrochemicals Product Guide

Protectoseal has worked closely with some of the world’s leading petrochemical producers to develop a range of conservation and emergency vent, tank blanketing and explosion protection equipment.

Petrochemical manufacturers are facing increasing regulatory pressures that demand all storage tanks be fitted with adequate means of operational and emergency venting, and explosion protection devices for use in potentially combustible atmospheres and that may be subject toBLEVE (engulfment by fire) incidents.

See below for a wide range of products with the following approvals; FM, UL, USCG & ATEX.


  • In-line
    Detonations Arresters


  • End-of-line
    Deflagration Arresters


  • In-line
    Deflagration Arresters


  • Tank Blanketing


  • Hinged Emergency Pressure
    Relief Manhole Cover Vent


  • End-of-Line Pressure &
    Vacuum Conservation Vents


Protectoseal Expertise 

Protectoseal offers industry leading technical leadership with its renowned flame and explosion protection for the most diverse and challenging of industrial applications. By utilizing a range of testing facilities, advanced algorithms and computational fluid dynamics (CFD), our research and development team is constantly looking for new ways to challenge the status quo, thus providing best-in-class innovation.  

With over 95 years in the business, we have an established sales and service team to support clients with their initial specifications and throughout the product’s life cycle.