地下grp管道施工方案-文庫吧在線文庫
【正文】 s and elevation of the pipe should be checked as per posite drawing.7. All quality inspection work should be according to ITP from DEALIM.12. Safety PrecautionForbidden under loading/hoisting the pipe by passing a rope through the section end to end.Don’t use unsafety machine when cutting and grinding, antidust coveralls clothes, full face shield and dust mask should be used for grinding.Chemical splash goggles is remended for chemicals operating。 glass reinforcement container as show in figure 71 Figure 71Storage outline of chemical container details see attachmentF: Interior layout for Amiantit Resin amp。Method Statement Underground GRPPiping Installation WorksTitle:Underground GRP Piping Installation ProcedureTCC Prepared ByName : Position :Signature :Date :DAELIM ApprovalName :Position :Signature :Date :Approved By ClientName :Position :Signature :Date :Rev. 0This Document is the property of TCC. Issued to, and used by others needs the written approval of the TCC Quality Manager. CONTENTS Purpose Scope Reference Responsibilities Equipments and Tools Lamination Process Sequence Bonding Materials Receiving Handling and Storing of Pipe Arrange Pipe in Trench Joint Laminate Procedure Quality Requirements Safety Precaution Attachments 1. PurposeThis method statement is to guide butt joint wrap lamination work of U/G GRP piping system in the Arabian Chlor Vinyl Project.2. ScopeThis Method Statement covers the field lamination joints installation method of underground GRP piping. This procedure is applicable to all U/G GRP pipe diameters.Related data of U/G piping GRP part is as following:System descriptionMaterial classDiameter rangeConnection MethodW WDGAANA4”,6”,8”,10”,12”,20Butt amp。 Wrap Joint Procedure Page 4 to 5.The location of resin, WFluid, catalyst amp。 Wrap Joint Procedure Page 8 to 11 LAMINATION ON THE PIPE JOINT of and attachment B: Installation and Handling Instructions For Rigid Joint Pipe Page 5 to 6.1 Enough catalysted resin should be prepared for about 20 –30 minutes gel time and thorough mixing it.2 Spread a thin layer of catalysted resin directly on the surfaces of the pipe joint laminating area.3 Place of chopped strand mat on the surface of wet out area smoothly and wet it out with the paint wooly roller.4 Continue building by alternating chopped strand mat and woven roving and plete wetting out each one before applying the next ply. No more than 5 plies in one layer. Covered with chopped strand mat.The paint roller roll out over the plies to release big air cavities and any excessive resin. Avoid air getting into the laminate by using steel grooved roller slightly pressed to remove out the air bubbles. The angle of groove roller shall be changed time to time in order to remove the air bubbles in all directions. Keeping in consideration that very limited time has left for the resin to start getting gel, make sure all air bubbles have been taken out prior to start the plies to bee hard. Stop rolling as soon as the resin begin to gel. 5 Continue this procedure until all the sections of the first layer been applied. Make sure that each section overlap w
公司管理相關(guān)推薦
鄂ICP備17016276號-1