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19-10-2021, 05:34 PM #1
Atmospheric Termination of Relief Valve Discharge Piping
Hi guys,
In the ANSI IIAR 2-2021is written:
The design at the vent end point may be a "double 45 degree" diffuser, a "bullīs horn" diffuser, a "self-closing flapper cap" or a "sock hoding cover"..... Another design method that may be incorporated has a fully open vent end point that is the "exterior stack extension" diffuser.
Does anybody has pictures or drawing of these type of possible diffusers?
Regards,
Volnei