| With the DDT Services you can count on:
Greater run-lengths is accomplished by polishing the inside surface of the tubes with specially DDT designed appendages used only by DDT.
DDT's new super patented Four Pass units out perform all the competitor single and Two Pass trailer units by half the time to clean heaters.
DDT will provide inspection for the inlets and outlets of your heater tubes for corrosion, pitting and cleanliness. This information is available in VHS video format, providing you with a true and superior image quality of the inside of your heater tubes.
We have complete confidence in the quality of our service. Our dedicated and qualified service personnel will safely, effectively and efficiently fulfill all of your pigging needs.The DDT GuaranteeDDT guarantees the "COMPLETE REMOVAL OF ALL COKE AND DEPOSITS"/B> from the tubes of your fired heaters, regardless of the type of deposits.
DDT will fully restore your heaters, IMPROVING/B> the PERFORMANCE/B>, increasing the RELIABILITY/B> and CAPACITY/B> of same, empowering you to maximize profitability.
DDT has an unparalleled track record, having started the process in 1991. It is the only company with a patent for selectively cleaning contaminated section only.
DDT is the first Company to engage in the pigging of fired heaters and is the holder of 22 Patents world wide.
DDT operates world wide either direct or through DDT assigned agents with warehousing location around the world, guaranteeing quick and immediate access to DDT Piggs® and supplies.
- complete deposit removal
- increased capacity
- greater run-lengths
- lower fuel usage
- higher heat fluxes
- shorter down-times
- longer tube life
- reduced environmental emission
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