Fire S.A. Comprehensive Fire Protection Specialists Back to Front Page Alloy Steel Material CO2 Extinguisher With CE Approval External Epoxy Paint adds extra protection to withstand extreme temperatures. Products description: Stick label CO2 Valve with CE approval to ensure reliability and optimize efficiency. Burst disc is approved 97/23EG of EN-3 Certificate 3.1B for EN 10204 WS2KG capacity (L) 2.70 WS5KG capacity (L) 6.70 © FireSA. All rights reserved without limitation under copyright.