Chemical Shutdown Units
deMaher produces the ChlorGuard (trademark) shutdown system for Orica Australia. deMaher also services the systems and associated equipment. The ChlorGuard provides an automatic emergency isolation system for many Chlorine cylinders & drums. Operation of the system is initiated by an chlorine sensor of by initiation can be by remote manual push buttons and trip inputs from the users process.
The system is run by a industrial air cylinder by pneumatic valves the reciprocating piston operates a ratchet spanner fitted to the square end of the spindle of the primary isolation valve on the chlorine container.
The completed systems are designed to be located and used within Chlorine storage areas or chlorination rooms complying with AS2927 The storage handling of Liquefied Chlorine Gas.The principal of operation can be adapted to any gas/liquid type i.e Ammonia, Sulphur Dioxide etc.
