Recommended Practice for. Internal Coating of Line. Pipe for Non-Corrosive Gas. Transmission Service. API RECOMMENDED PRACTICE 5L2 (RP 5L2). API RP 5L2. American Petroleum Institute,. Recommended. Practice for. Internal Coating of Line Pipe for. Non-corrosive Gas Transmission. Service. International . 4 Apr WORLD IRON&STEEL internal pipeline is compliance with all major international standards such as API RP 5L2,Any needs,call for us today!.

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Today we will introduce the Specification of inter liquid epoxy coating for pipeline for you. All other production tests shall be conducted once per shift.

API RP 5L2-2002 (2015).pdf

All testes are to be made in triplicate and reported api rp 5l2 the average of same. Liquid Epoxy resin flow-coat linings have established themselves as standard practice in this application.

Application solvent for adjusting to suitable spray viscosity. We need your help to maintenance this website. Coating material deposited on api rp 5l2 and lands of the pipe ends or in cutback areas shall be removed immediately after coating. We are a non-profit group that apl this website to share documents.

Clean air may be used to accelerate drying and cleaning. It is intended that the applicator be responsible for complying with all of the provisions of this Recommended Practice, but that the Purchaser may make any investigation necessary to satisfy himself of compliance by the applicator. Approval or selection of the materials shall be done far enough in advance preferably not less than 30 days api rp 5l2 provide material at the scheduled start api rp 5l2 the work.


The coating material Continuous power agitation equipment must be used on the gun supply tanks or paint sumps to maintain uniformity during short production interruptions.

Pinhole dispersion shall be held to a minimum. The test result api rp 5l2 be satisfactory if after 30 minutes of drying upon removal from fog and api rp 5l2, the coating r no blistering, and not more than 0. It was prepared by a Formulating Committee which included representatives of Pipeline Operators and Line Pipe Manufacturers and advisors from coating manufacturers and pr applicators as well ai other interested individuals.

API RP 5L ().pdf – Free Download PDF

The back and edges of the panel shall be protected. These standards are not intended to obviate the need for applying sound engineering judgment regarding when and where these standards should be utilized.

Any pinhole api rp 5l2 constitute a failure. X52 Line Pipe Gr.

Observe panel within 5 api rp 5l2. API apk may be used by anyone desiring to do so. Information concerning safety and health risks and proper precautions with respect to particular materials and conditions should be obtained from the employer, the manufacturer or supplier of that material, or the material api rp 5l2 data sheet.

API RP 5L2:Specification Of Inter Liquid Epoxy Coating For Pipeline

Weigh aluminum panels ro the air to 0. L Casing Tube Gr. The difference of the two is the coating thickness and api rp 5l2 be at least 0.

The coating materials shall be mixed before use by agitating together ep of base and converter as recommended by the supplier. Continue test as follows: This Recommended Api rp 5l2 provides for the internal api rp 5l2 of line pipe used for non-corrosive natural gas service.


Requests for permission to reproduce or translate all or any part of the material published herein should also be addressed to the general manager.

All components of the cleaning machine that enter the pipe shall be clean to prevent the deposition of grease, dirt, or other foreign material on the cleaned pipe surface. The formulation and publication of API standards is not api rp 5l2 in any way to inhibit anyone from using any qpi practices.

API RP 5L2:Specification of inter liquid epoxy coating for pipeline | WORLD IRON&STEEL

The panel or slide is coated as the pipe is coated. No loss of adhesion,spalling,crack. The location of this gauge should be downstream of all pressure drop causing devices, as tp to the gun tips as is practicable.

J55 Casing Tube Gr. No part of this work may be reproduced, stored in a retrieval system, or transmitted by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission from the publisher.

Liquid epoxy coating provide a thermoset end-product with a unique combination of properties. As api rp 5l2 materials and practices are developed apo will be considered for inclusion in this Recommended Api rp 5l2. API does fp represent, warrant, or guarantee that such products do api rp 5l2 fact conform to the applicable API standard.

No softening,wrinkling or blistering. Application shall be made by spray on the prepared side of a test panel.