The Blast Valve Type E 2140 is a heavy duty valve that protects the interior of a shelter from blast waves caused by outside explosions. The valve is normally open. It withstands blast waves of more than 100 bar (more than 1400 psi) reflected pressure. The valve is tested and certified for compliance to the applicable Israeli, Singaporean, and Swiss standards.
The Blast Valve Type E 2140 is a double-action valve that protects against explosive and implosive waves. It is maintenance-free and resistant to high temperatures and corrosion. The springs are manufactured from special stainless steel and all steel parts are hot dipped galvanized or zinc treated and finished with a powder coating.
