- EXPLOSION RELIEF VALVE ASSEMBLY (ERVA)
- As per IS-15325, Clause 6.6.2.4, The conical/flat roof shall be protected (against Fire) by water spray system. For this purpose, sprayers shall be connected through an Explosion Relief Valve Assembly which enables sprayer piping on the top of the vessels to be blown off in the event of an explosion without obstructing the sprayers cooling the vertical sides.
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In the event of an explosion ERVA enables sprayer piping on the Roof top of the vessels to be blown off with the roof without disturbing the sprayers cooling the Tank shell, Therefore it has to be in line with Tank roof design.
ERVA has to function in tandem with the Tank Roof’s behaviour prior to blowing it off. - Agni Rakshak Pvt. ltd. is the only supplier of this ERVA in India. Contact us for more details about this product.
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