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Category: HVAC

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Heat Exchanger Vessel

By on July 17th, 2015 in HVAC, Oil and Gas, Power Generation
Application of RA 532 a moisture tolerant glass flaked filled epoxy

Industry:                         HVAC, Power Generation, Oil & Gas,   Date: February 2012,   Substrate:  Cast Iron,   Products: Epo-chem™ RS 500P, Epo-chem™ RA 532,   Environment:                 Recirculated water,   Challenge: This heat exchanger vessel was manufactured in 1981 and installed shortly after. Fatigue cracking was found in some read more ►



RB 300 – Sea Water Volute

By on July 17th, 2015 in HVAC

Industry:            HVAC,   Date: March 2006,   Substrate: Admiralty bronze 200/200,   Products: Chem-tect™ RB 300 – Glassflake filled vinyl ester, Ceram-chem™ RP 500 – Ceramic filled epoxy designed to improve lumber flow,   Environment: Ambient Sea Water,   Challenge: Original pumps were suffering severe corrosion and cavitation.     Chemco Australia’s read more ►



Sea Water Volute

By on April 21st, 2015 in HVAC

Industry: HVAC, Date: March 2006, Substrate: Admiralty bronze 200/200, Products: Chem-tect RB 300 Ceram-chem RP 500 Environment: Ambient Sea Water, Challenge: The original sea water volute pumps were suffering severe corrosion and cavitation. The pumps would require refurbishing and machining to original profile.   Volute after blasting      Impeller eye coated     External read more ►



Intercooler Water Box

By on February 9th, 2015 in HVAC, Oil and Gas, Power Generation

Industry: HVAC, Power Generation, Oil & Gas,   Date: February 2012,   Substrate: Cast Iron,   Products: Chem-tect™ RB 332, Epo-chem™ RL 500PF,   Environment: Up to 60°C Recirculated Water,   Challenge: The intercooler water box unit was manufactured in 1981 and installed shortly after. It was discovered that previous coating applications did not have read more ►



Condenser Corrosion Protection

By on January 15th, 2015 in HVAC, Power Generation

Industry: HVAC, Power Generation, Oil & Gas,   Date: February 2012,   Substrate: Cast Iron,   Products: Ceram-chem™ RP 500,   Environment: Up to 60°C Recirculated Water,   Challenge: The condenser unit was manufactured in 1981 and installed shortly after. There was some metal loss in localised areas across the tube sheet and some of read more ►