Nonreturn valve for petrochemical reactor.

摘要

Device (110) of no return quickly changed to a reactor (112) petrochemical refinery, of the type comprising a tube (114) support, connected to a portion of said reactor (112), wherein said tube (114) support provided internally with a cartridge (116) containing a ball (118), the cartridge (116), around a hole (121) input to a processed fluid, a seat (122) for receiving said ball ( 118) and having slots (120) for the outflow of said fluid processing, characterized in that said cartridge (116) is removably coupled in said tube (114) support.