The disclosed apparatus relates to an apparatus for a pressure relief valve, more particularly a pressure relief valve for use with {HEAD ~ flexible containers}, and further more particularly, a pressure relief valve for use with {TAIL ~ flexible bags} holding gas emitting substances 
The disclosed apparatus relates to an apparatus for a pressure relief valve , more particularly a pressure relief valve for use with { HEAD ~ flexible containers } , and further more particularly , a pressure relief valve for use with { TAIL ~ flexible bags } holding gas emitting substances
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH