Relief drums / vessels, knock out drums, or surge tanks

This horizontal pressure vessel primarily used for the handling of liquids and vapor materials during routine unit shutdowns.relief vessels, knock out drums or surge tanks

Pressure Relief DrumTypically used as temporary relief vessels, knock out drums or surge tanks during the de-inventorying and decontamination phases of unit clean-ups and turn arounds. When used with an exchanger/condenser during a steam chemical vapor phase procedure which allows for the condensable materials to be collected and pumped to the slop or effluent storage system while the non-condensable materials are allowed to vent to the process unit vapor recovery system.

Safety features include a working “cat walk” platform that includes handrails and toe kicks for safe access to top manway, sight glass for monitoring of liquid levels and 150# flanged connections.


All units are ANSI and CRN coded vessels, rated for 150 psi. of service and are shipped to your facility ready for service.

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ExchangersDecon Pump Skid