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UHP Hydro jetting & painting

UHP HYDRO JETTING & PAINTING

Objective/Outline Scope: WATER AS A TOOL

These recommended practices cover the personnel requirements, operator training, operating procedures and recommended equipment for the proper operation of all types of high pressure water jetting equipment as normally used by industries concerned with construction, maintenance, repair, cleaning and demolition work. UHP hydro jetting technology the objectives of this work scope are to prepare the surfaces and paint the specified structures of the ship or  rig as described in this specification.

The painting works are to be carried out during the on-site periodsrust

of the project as appropriate.  Global standards follow i.e as below :

NACE 5/SSPC  12 1995 Standards

 

P 1                        —                    Solvent Cleaning

SP 2                      St 2                Hand Tool Cleaning

SP 3                      St 3                Power Tool Cleaning

SP 5                      Sa 3               White Metal Blast Cleaning

SP 6                      Sa 2                Commercial Blast Cleaning

SP 7                      Sa 1                Brush Off

SP 10                    Sa 2.5            Near White Metal Blast Cleaning

SP 12                                          Surface preparation and cleaning of metals by Water-jetting prior to recoating.

UHP hydro jetting (25000psi – 42000psi)

UHP hydro jetting also covers the shell and tube bundles cleaning, i.e clearing any hardened clogged various production defects, ship hull, and ballast tanks, structures & also prepares for IRIS & RFET inspections at plant.

Common product required UHP cleaning i.e palm Olin’s, Polypropylenes, Polyurethanes’ harden coffee & fats.

Advantages of UHP hydro jetting

–        Reduction of men power since there were no spent abrasive to be lifted

–        No trapping iron oxide or contamination on metal, as this being a failure of coating application

–        No obstacle of other contractor while performing their scope since don’t product any dust

–        Fully comply with DOE & DOSH environment & heath regulations in Malaysia

–        Full application of cleaning for a live process plant and reduces the time to time shutdowns

 

UHP HYDRO JETTING 42 000PS

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UHP HYDRO JETTING JOB ONBOARD-LTS3000

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