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Tag Archives: #Internal Coating

High build epoxy coating procedure-Part-01.

High buld epoxy coating

High build epoxy coating surface preparation. All Surface imperfections such as weld spatter, slag, sliver, sharp surfaces etc. shall be removed by wire brushing, grinding and / or filling prior to abrasive blast cleaning. Oil, grease etc. will be removed by solvent cleaning in accordance with SSPC-SP-1 or high pressure …

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Holiday testing procedure of internal tank lining.

Holiday testing procedure of internal tank lining.

NACE SP-0188-Holiday testing of internal lining. Equipment-The holiday testing equipment shall be used as high voltage spark tester for coating thickness above 500microns (20mills) ASTM SP D0188.The equipment should be battery operated type and metal brush shall be capable of scanning the tank coating. Calibration of holiday equipment-The holiday detector …

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Tank Internal Lining Application.

Tank Internal Lining Application.

Fiberglass mat dimensions and application. Tank internal lining (FGRL) shall be done as per client requirements.There are two types of Fiber glass lining process (two layer and single layer).As per Client recommendation we will do lining application .Normly we are apply single layer with resin and shall achieve a minimum …

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Fiber Glass Lining Application.

Fiber Glass Lining Application.

Epoxy Holding Primer Application. Fiber glass lining,primer application should be applied as soon as approval for surface preparation is received.The primer DFT shall be within minimum 15µ and 50µ maximum.The primer application shall be done by airless spray method. The spray gun nozzle shall be of correct size so that …

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Surface Preparation of Fiber Glass Lining Surface.

Surface Preparation of Fiber Glass Lining Surface.

Surface Preparation of Fiber Glass Lining Surface. Prior to start surface preparation of the tank surface to be lined should be thoroughly cleaned to remove scale,dirt,paint,oil,grease,weld spatters,sharp protrusions,sliver etc.The tank surface should be completely dry and free from any moisture prior to blast cleaning. Proper ventilation shall be made available …

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PQT For Fiber Glass Lining of Tank.

PQT For Fiber Glass Lining of Tank.

Lining Procedure Qualification Test. Prior to start any work PQT for fiberglass lining procedure should be qualified.The Steel plate size should be 900mm x 900mm x 6mm thickness welded to another vertical plate of size 900mm x 300mm x 6mm.The Surface preparation should be cleaned according to SIS 05 59 …

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