IPS-G-TP-335

IPSIPS-G-TP-335MATERIAL AND CONSTRUCTION STANDARDFORTHREE LAYER POLYETHYLENE COATING SYSTEMORIGINAL EDITIONDECEMBER 1997This standard specification is reviewed andupdated by the relevant technical committee onAug.2002(1,Feb.2007(2)and0ct2013(3).Theapproved modifications are included in thepresent issue of IPS.This Standard is the property of Iranian Ministry of Petroleum.All rights are reserved to the owner.Neither whole nor any part of this document may be disclosed to any third party,reproduced,stored inany retrieval system or transmitted in any form or by any means without the prior written consent of theIranian Ministry of Petroleum.