You are Here : Home
>> Chemical injection in Petrochemical service
In a Petrochemical plant where the package was required to dose the Carcinogenic Dimethyl DiSulphide (DMDS) it was imperative that a zero leak policy be taken in the design and fabrication of the system. Due to relatively low flowrates and high pressures, a welded tubed design was undertaken. This was a first for AFH at the time (and has not been required since) however appropriate fittings and welding technology was employed to effectively provide the customized solution.
In addition to the tubing system, highly accurate Coriolis Flow transmitters were employed to monitor the pulsating flowrates at high pressure and provide the control signal to accurately dispense the DMDS.
The unit was fully assembled and tested at AFH prior to delivery to site thereby minimizing the amount of site assembly required.