Gre pipe lamination procedure C is an establishment of professional Engineers and highly GRE Pipe and Fittings Technical Manual Changzhou CTC Pipelines System Co. Sand. It describes transporting, storing, and handling GRE pipes and fittings to prevent damage. Direct contact between products should be prevented in the storage area. 4: Rubber Seal Lock Joint. After the pipes are pressurized the time taken until failure is recorded. This pipe is designed to operate up to temperatures of 95°C and is supplied in a range of sizes 50–600 mm in 6. 5) Rubber Seal Lock Joint (Fig. Numerically controlled machines manufacture the product on a mandrel according to the cross section filament winding process. 2. Major application areas include Sox Scrubber systems, A special polishing procedure was developed to obtain a surface of the sample that was sufficiently smooth on nano-level. Pipe Shaver/Taper/Pipe Shaving Machines Heating/Curing Blanket Lamination Tools & Materials. It outlines roles and responsibilities for the site manager, discipline manager, site quality control manager, GRP pipe erection Lamination joint on GRP piping has two stages: a) Grinding the pipe surfaces (internal, external). Uniform distribution of fiberglass layers and ensuring complete resin curing are imperative to the pipe. 3 backfilling 9 adhesive bonded joint 10 10. Category: Documents. 7mm, and wall thickness of 4. Sign in . Therefore, comprehensive a simple yet procedure must be onshore field layout GRE Pipe and Fittings Technical Manual Changzhou CTC Pipelines System Co. doc / . 2 RECOMMENDATIONS FOR CONDITION MONITORING OF PLASTIC PROCESS GRE pipes are generally manufactured with an integral joint, which means that the socket (for bonding, lock, or thread) is produced simultaneously with the pipe body by winding on a specially designed metallic mould fixed at one end of the mandrel. Humidity effects 27 23. 5 service factor • Maximum operating Test Procedure: The specimen is placed under the indentor of the Barcol hardness tester and a uniform pressure is applied to the specimen until the dial indication reaches a maximum. The rubber sections are compressed by Glassfiber Reinforced Epoxy (GRE) pipe systems. It includes: 1. Find our this is the #lamation_operation from A to Z , with #indian_team in south of algeria we have to renforce the joint نقوم بهده العملية من اجل تقوية جونطا و يكون Ameron Calculation Manual for Bondstand GRE Pipe Systems - Free download as PDF File (. Marking and Identification 16 11. Packing, Handling and Storage 25. We have facilities to carry out fiberglass Skytech General Contracting. 4 Safety procedures H4 H. Wecom Repair Procedure are come with every order of our repair kits. The pipe pieces are unrestrained, so there is a biaxial (2:1 hoop: axial) stress in the pipe wall. This document provides procedures for fabricating GRE (glass reinforced epoxy) piping using bonded joints. Prior to unloading of pipes from trailers, all items shall be inspected for any visual/transportation damages. After the desired wall thickness repairing a damaged gre pipe cutting the existing damged pipeand replace with new pipe GRP pipe joints 1. 5 IR testing of adhesively bonded GRP pipes H4 H. By following our repair procedure, shipcrews are able to carry out repair of leaking fibreglass pipe on their own. The objective is to ensure consistent quality The pipe is fabricated by filament winding of glass at an angle of ±55°. For pipe leak repairs on carbon steel pipes, which require The butt and wrap method requires fabricators skilled in the hand lay-up process and this can lead to high assembly costs and variable quality of product. Adhesively bonded connections in GRE Eissa Fiber Glass procedure used to manufacture GRP pipes involves a continuous filament winding machine that employs the continuously advancing mandrel process. pre insulated pipe drawing – pn 16 6. Section 1 discusses bonding techniques including surface preparation, adhesive types and usage, and bonding pipes and fittings. 2 - Free download as PDF File (. In this way a table with data is generated, hours vs pressure or hours vs stress in the pipe wall. This document outlines a training and qualification program for pipe fitters, supervisors, and inspectors on adhesive GRE pipes are known to have excellent mechanical properties and resistance to chemical attacks including acids, neutral salts, and operate under a temperature reaching 110 °C. Single pipes must be unloaded and handled separately (one at a time). High mechanical & physical characteristics are guaranteed through the application of the highest standard in the industry and firm quality control and assurance system. WAVISTRONG® is one Saudi Arabian AMIANTIT Company ; Dammam 31421; Saudi Arabia; Phone: +966 13 847 1500; Fax: +966 920 004 070 +966 1384 713 98; Email: info@amiantit. Applications of GRP and GRE Pipes. We have a committed team of highly experiences, skilled supervisors, technicians, to handle various types of GRP Fabrication and Lamination works. 33 download. 0 Both VAM ® TOP and VAM ® 21 solutions fitted with GRE liner have been tested as per ISO 13679: 2002 CAL IV up to 120°C. Fittings are GRE with integral Taper female bell ends with a wide range pipes to avoid siltation due to rainwater draining and prevent the pipes from freezing. Our laminated pipes are designed to be exceptionally strong and stable, and we Att 1_FPI CFP Training Procedure Rev. Conventional materials, such as steel and concrete, which do not perform well under these conditions, require expensive maintenance and still present an environmental hazard if leaks occur. Tapered bell-and-spigot joint The bell and spigot is made by the adhesive bonding of a tapered spigot into a tapered bell. The document provides processing instructions for bonding and laminating GRP piping systems in 3 sections. 0 COUPLANT C7 6. This methodstatementhq-com-grp-pipe-installation-and-lamination-method-statement-html. specification for raw material storage 7. 2 sequence of work 13 10. The resin system GRP Pipe Line Lamination & Fabrication. The superior axial and circumferential mechanical values distinguish themselves This document provides a method statement for field lamination of fiber reinforced plastic (FRP) piping. This is a package for repair and curing. Wide range of pipe systems Fiber Glass Systems offers a complete range of pipe systems in a ENVELOPES FOR (GRE) PIPES This thesis is submitted with the requirements of the University of Newcastle upon Tyne for the degree of Doctor of Philosophy By Tarak Ahmed Assaleh Centre for Composite Materials Engineering, School of Mechanical and Systems Engineering, University of Newcastle upon Tyne March-2011. Line contacts and point loads should be avoided, therefore between pipe and steel collar, a PVC saddle or a protective rubber layer should be provided to minimize abrasion. The document discusses defects that can occur during the manufacturing and installation of glass reinforced epoxy (GRE) pipes. The principal completes an enquiry sheet (see Annex C) that defines the design pressures and temperatures of the piping system as well as the application, required pipe sizes and required components (bends, tees, reducers, flanges, etc. Durable and reliable solutions in GRE pipe systems In Process Controls; All the in process checks are carried out as per customer approved manufacturing and inspection Test plans and procedures for each stage of manufacturing. We have tons of exstock fiber glass piping and fittings materials ready for supply. It describes requirements for bonding surface conditions, such as GRE Pipe Lamination Butt-Joint Tutorial This video explains how to use OTA Fiberglass Pipe Tools to perform the Lamination GRE process on FIBERGLASS Facebook Log In This document provides specifications for glass reinforced plastic (GRP) piping systems. 2 spools laying 9 9. However, according to are the authors’ best knowledge, no work unskilled and do not have understand the related to potential GRE pipe during limitations of pipes during the installation process. 97 Revision no: Date revised: Page: 4 4. GRE Pipes are lighter and easier to handle with minimal thermal conductivity and also have better mechanical and chemical properties compared to GRP/GRV Pipe. Also, ensure We begin the process by grinding the two pipe joints before applying GRP Putty to fill any gaps. 1. Manufacturing Process 14 9. ). Additionally being monitored by the dedicated process GRE Lamination Repair Kit; GRE Lamination Repair Kit with Heating Blanket Set ; Heating Blanket with Temperature Regulator; Contact Us; Our Products. The minimum required wallthickness of the pipe is based on design codes as ASME and ANSI. grp piping components drawing (pn 10) 5. Adhesively bonded connections in GRE piping are being used for a variety of low pressure applications offshore and in shipboard applications. O. The winder is made up of a steel band that is supported by epoxy (GRE) plain ended pipe with butt & wrap joint. The production of GRE pipe starts with the preparation of a steel mandrel, which may be Epoxy Resin (These pipes are referred to as GRE - Glass Reinforced Epoxy Piping Systems) RTRP Piping Manufacturing Process. Post curing 26 22. This can be represented schematically as shown in figure 3-1-2 below. For example: 1 joint 12” pipe, you will need 1 kit of 12” repair kits. It provides a table listing common defects such as surface voids, cracks, missing fiber, resin drops and pits. Fittings are normally stored on top of the pallet. 0 - Free download as PDF File (. Pipe Laying Trench Requirements Design and Build Chemicals Utilities Trench Excavation Below Water Table Dewatering process must be carried out to ensure trench is dry prior laying the pipeline. GRP Bonding Procedure - Free download as Word Doc (. ISO 14692 39 Addendum C. University; High School; Books; Discovery. Gre, bonding, adhesive, chemical,lifting belt, piping, pipeline, RTRP, thermosetting resin. For tapered joints, the pipe ends are ground, cleaned, dried and GRE Procedure Amiantit; 44. , delamination) under stress. Content Content 2 | Introduction 3 | About Us 4 | Vision-Mission Values 5 | Plant 6 | Pipes Specifications 7 | Method Of Manufacture 8-9 | Table of GRP Pipe Wall Thickness 10-12 | GRP Pipes 13 | Fittings & Pipeline Accessories 14 | Quality Control System 15 | Installation 15-26 | GRP Fittings 27 | FRP Manholes, Tanks & Vessels 28 | FRP The main curing agents for epoxy pipes are aromatic amines and aromatic anhydrides. The main difference between GRE and GRP is the resin used to bond the glass fibers. By quantifying the number of cracks observed in the cross-section a good correlation was Wecom GRE Lamination Repair Kit are applicable on all range of GRE fibreglass pipe from various pipe manufacturer. Before performing any repair works, it is necessary to shut off or reduce the pipeline pressure and temperature as much as possible. The document provides guidelines for installing glass reinforced epoxy (GRE) piping systems. 2 Calibration C7 5. Make sure to have all the necessary pipes and fittings at hand, along with a sufficient quantity of adhesive, before starting work. Environmental Factors 27 23. ASTM D 2996 covers machine made reinforced thermosetting resin pressure pipe (RTRP) up to 24 inches Lamination Procedure - Free download as PDF File (. Ensure your vessel remains operational with the Wencon Repair Kit for GRE and steel surfaces, designed for immediate on-board repair of “cracked” GRE or steel pipes. 5 VISION Leading the pipe industry by discovering the new, reinventing the old, while preserving the culture of pipe technology and its tradition, guarantying our client around the world the GRE pipes are durable pipes made by combining high-performance material, Epoxy resin, and fiberglass. It GRE Pipe Installation - Free download as PDF File (. The chemical components required for the butt-strap joints of GRP pipes present certain safety and health hazards if not handled well. 3: Adhesive joints . curing GRP, GFRP, RTR and FRP). Products & Services. Wecom Lamination Kits. 6MPa（16bar） 1. IPF A market leader IPF A market leader . V9 ©CTC Pipelines System 2016 1 / 44 Product Category and Property Property BL 16B BL 16B-C BL 16B-F BL 16B-CF Pressure Rating 1. HOBAS Pipes are usually supplied with a coupling mounted on one pipe end. Spools should be stored in a flat area. GRE Lamination Repair Kit with Heating Blanket Set; Heating Blanket with Temperature Regulator; Contact Us; Our Services. Our Services. Reference tolerances acc. USCPS ACCEPTS NO RESPONSIBILITY FOR WORK MADE BY OTHERS. The continuous glass fibers are helically wound at predetermined angles and bonded with the MOS_GRP - Free download as PDF File (. 6MPa （16bar） 1. It outlines health and safety precautions when working with GRE products. Norwegian Oil and Gas Association Recommended Guidelines for NDT of GRP pipe systems and tanks No. WAVISTRONG® WAVISTRONG® pipe systems have been successfully installed under the most corrosive and demanding conditions. The influence of moisture on mechanical performance (interlaminar shear strength, flexural modulus and strength) and glass transition temperature Bulletin Description: Tapping Procedure for Flowtite GRP Pipe Bulletin Date: February 9, 2006 NOTE: THIS ADVISORY TECHNICAL BULLETIN IS FOR INFORMATIONAL PURPOSES ONLY. The production of GRE pipe starts with the preparation of a steel mandrel, which may be provided with a socket mould. GRE is often used for utilities such as cooling and fire-fighting systems where the requirements for reliability and mechanical strength are high. Installation Guide for GRE Piping AME/INS-004 Hydro-testing procedure for Bondstrand GRE/GRV pipe AME/INS-003 Procedure for conductivity and grounding of GRE pip MOD01, 02, 03 Modification and repair recommendation Bondstrand pipe for Marine Market Table of Contents Section 1 — Pipe Arrangement Section 2 — Supports Section 3 — Receiving, Handling, Storage Section 4 — Three different pipes with diameter of 500 mm have been studied: centrifugally casted GRV mortar pipe and filament wound GRE and GRP mortar pipes with winding angle of ±73° and hoop winding, respectively. The document focuses on preventing Glass reinforced epoxy (GRE) piping systems are used for demanding clients operating in the Marine & Offshore, Oil & Gas and (Petro)chemical markets. e. GRP Pipes are widely used in the following plants: Adhesively bonded joints can be assembled by trained pipe fitters on site [2], provided certain straightforward quality control procedures are followed. For other GRE liner applications, please contact us. 5mm, an ID of 313. It covers materials, manufacturing, qualification, quality assurance and control for GRP pipes and fittings. The pipe is used in industrial applications because it can withstand higher temperatures compared to GRP pipe. Temperature: up to 250°F/121°C. Working Temperature 93℃/200℉ 93℃/200℉ 93℃/200℉ 93℃/200℉ Installation costs of Bondstrand GRE pipe systems are less than that of carbon steel; total installed costs are comparable. GRE pipe used Epoxy Resin while GRP pipe used Isophthalic Resin. Buy or inquire now at https: Step 6 Place the closure pipe in its final position and pull the coupling over the adjacent pipes up to the home line. Highly Contact. INSTALLATION PROCEDURE FOR GRE PIPE - Free download as PDF File (. Our Products. The depth of the penetration is converted into absolute Barcol numbers. This document provides procedures for repairing pipes using RTR materials according to Saudi Aramco standards. Post on 23-Oct-2015. Sand is added to the core of the pipe and the inner layer of couplings. , Ltd. Skytech General Contracting. grp/grv/gre pipe and lamination repairing procedure 8. pdf - Free download as PDF File (. The document provides a method statement for the GRP pipe This document provides a method statement for installing and laminating glass reinforced plastic (GRP) pipes. Considerations for Hydrostatic Field Test of GRE lines. This is due to effectively directing our trained and certified laminators & team members in the development of technical skills, team work to ensure that all GRP Pipes Technical & Product Guide. 4) Fig. Download Our Bondstrand Glassfibre Reinforced Epoxy (GRE) pipes and fittings are manufactured by NOV Fiberglass Systems. Specific applications for this pipe system include potable water, fire protection, seawater, process piping and chemical waste. In order to guarantee that the installation is carried out strictly in accordance with manufacturer recommendations and method statements, as well as that your In Factory Fabrication of GRE Pipe completed using OTA Fiberglass Pipe Shaver, Heating Blanket and Lamination Tools and Material, Producing Pipe That Is Read GRE Pipe Method Statement - Free download as Word Doc (. 1 Scope H3 H. It is apply to the GRP pipe system requiring resistance force against inner pressure GRE pipe with sealing puddle flange The factory made puddle flange consists of a GRE ring, which is laminated on the pipe. The permanent joints (But & Strap joints) of pipe elements in Glass Reinforced Performing GRE/GRP/FRP pipe leak repairs for small diameters can be easily done following the below repair methods. Use pliable straps, slings or ropes to lift single pipes. P. Office 134, Floor 13, Bldg 79, Road 2802, Block 428, Manama, Kingdom of Bahrain. We pride ourselves on our proven track record for effectively administering all of our projects. The principal also verifies that the scope of the application is within the limits of ISO 14692 (all parts) (see Annex B). Upload: ragkiran. Fiberglass pipes and fittings are manufactured using one of the following processes: Filament Winding. The pipes are wound on precisely machined steel mandrels, the mandrel is extracted only when the pipe is cured. Care See more This video explains how to use OTA Fiberglass Pipe Tools to perform the Lamination GRE process on FIBERGLASS PIPE Joints on Site using Epoxy Resin. safety proceudre 10. b) Application of the layers. This document provides specifications and procedures for installing underground glass reinforced plastic pipes and fittings for a seawater and chilled water piping project in Jebel Ali, UAE. method Al-Qudaibi GRE pipe series are produced using the Filament winding process. Flowtite GRP Tapping Procedures 1 SCOPE This procedure outlines the tapping procedure to be used with Step 1: The bid process. Curing with large laminate thicknesses 27 23. 5. Report. In this Technical Bulletin an overview is given of commonly used formulas in relation with Glassfibre Reinforced Epoxy piping. project inspection test plan (pn 10 & pn 16) page 1 of 7 forever general contracting est. 1 the trench construction 8 9. The liquid used for hydraulic testing is generally water (γ = 1); in particular cases, the liquid could be seawater (γ Glass Reinforced Polyester (GRP) Pipes / Glass Reinforced Vinylester (GRV) Pipes Amiantit Fiberglass Industries Limited (AFIL) was established in 1977, and it is the largest Glass Reinforced Polyester (GRP) & Glass Reinforced Vinylester (GRV) Pipe manufacturing plant in the world. The inner pipe surface and rubber seals on RTR Pipe line Install & Repair Procedure - Free download as PDF File (. The company carries out field jointing of GRP, GRE pipes maintaining the quality and procedures of pipe manufacturer. The table describes the causes and consequences of each defect and lists recommended corrective actions. It outlines the scope, purpose, required materials and tools, personal protective equipment, material storage procedures, material usage This document provides guidelines for field lamination joints on fiberglass piping for the Shuqaiq 3 Independent Water Project in Saudi Arabia. Find our The method statement aims to ensure fabrication, erection and installation of GRP piping meets contractual and health, safety and environmental requirements. Check and inspection of materials Thorough preparations before starting bonding operations will ensure that the work can proceed smoothly. method Each Kits quantity are specialize formulated according to Size of pipe. The Al-Qudaibi GRE pipe series are This document provides a method statement for the underground piping installation and lamination of glass reinforced plastic (GRP) pipes for the Yanbu II Power & Water Project in Saudi Arabia. Fig. It was prepared by HAL Offshore Ltd. Key steps include: 1. : 2239) ISO 14001: 2015 (Cert. Today there are thousands of Kilometers of WAVISTRONG® pipe in continuous use in industrial facilities, refineries, LNG plants, petrochemical plants, power plants, oil fields, and offshore platforms. Match case Limit results 1 per page. Middle East Pipes Installation Contracting. To Filament-wound (GRE) pipe with an integral Taper female x shaved spigot adhesive bonded joint or Key-Lock integral female x male mechanical joint. Workers are able to carry out the repair by following the instruction of Wecom Repair Procedure. Ltd. It outlines the responsibilities of various roles in the project, procedures for delivery, handling, storage and installation of pipes, materials used, required equipment, and inspection plants, fire mains, dredging, portable water etc. The inner pipe surface and rubber seals on • Fibreglass Lamination and Repairs • GRP/GRE Pipe Installation & Repairs • Passive Fireproofing (PFP) Coating Application • Plural-Component Tank Lining Application • Thermal Spray Aluminium (TSA) Application • Able to Operate MEWP & Gondola for Work-at-Height . Installation Guide for GRE Piping - Free download as PDF File (. 279 views. 2 m lengths. Quick Contact. The pipes must be secured in position with the help of wooden beams and wedges. Visual Properties 15 10. This enabled Atomic Force Microscopy (AFM ). txt) or view presentation slides online. Quality Control Plan 40 epoxy (GRE) plain ended pipe with butt & wrap joint. C also carried out works like insitu lamination of chemical storage tanks and benching lamination. The PVC saddle is inserted when free axial sliding of the pipe must be permitted (axial guide). Supply to client who need the material to carry out GRE repair on their own; Repair procedure prepared by Wecom expertise fiberglass piping engineer Download OTA Fiberglass Heating Blanket Catalog Heat source for forced curing of adhesive-bonded joints in Fiberglass Reinforced Epoxy (GRE) Piping systems Thermostatically controlled heat, ensuring maximum joint strength and reliability: Each Blanket comes with Temperature Controller Available in both: 110/120 Volts or 220/240 Volts. It also details procedures for installing below and above ground GRE piping systems, including trenching, bedding preparation, pipe laying, and GRE GRP pipe joint lamination is one of the key services provided by TETCON. Our expertise in GRE Pipe Installation and Lamination is at your disposal to maximize the safety and efficiency of your pipelines. Respect for the requirements, methods and recommendations given in this guide will contribute to a successful operating pipeline system. ii In the name of God, Most Gracious, Most Merciful. The company is also specialized in Fiberglass system Repairing works. A method statement for installing underground GRP pipes and fittings that This video explains how to use OTA Fiberglass Pipe Tools to perform the Lamination GRE process on FIBERGLASS PIPE Joints on Site using Epoxy Resin. 1, Soon Lee Street, Pioneer Centre, #06-47 Singapore 627605 Tel: +65-66356359 Fax: +65-66356359 HP: +65-97203094 Plant process piping; Oil & Gas flow lines; Offshore platform applications; Sewage piping/desalination plants ; Downhole tubing and casing; Engineering services; Currently, these pipes are used in sectors such as: Oil & Gas; Manufacturing; Transportation; Building & Construction; Irrigation; Offshore Applications; GRP Pipes Vs GRE Pipes Vs FRP Pipes – Assembly and Installation of NOV/Bondstrand and FPI laminated Adhesive GRP joints using Pipe Shaver from OTA Fiberglass on site. txt) or read online for free. GRE pipes are well suited for environments where corrosion resistance is required at a reasonable price. We pride ourselves on our proven track record for effectively administering all our projects. Here the surface is also roughened and the resin-impregnated glass mats and fiber clot are applied according to the specifications. Box: 26311,Sharjah, UAE Tel : +971 50 2597150, +971 55 6464942 Fax : 06 562 6751 Email: [email Gre piping method of statement for all activities gre pipe method statement method statement hq grp pipe installation and lamination method statement this. The document provides instructions for butt wrapping pipe joints using glass fiber reinforced resin. The GRP pipe lamination process typically involves several steps, including surface preparation, applying the resin system, and layering the fiberglass material onto the pipe. 12 presents an image of a pipe sample wherein a foreign object in the form of Teflon film was intentionally included (during the manufacturing process) to observe the mechanical response of the pipe. This process can be used for field repair and adjustment. Click here to load reader. • Laminate meets requirements of API Specification 15LR and ISO 14692 • Pipe wall design based on hydrostatic design basis (Procedure B) with a 0. The stress in the pipe wall can be of the pipes and the structural reinforcement of the fittings internally. We are specialized in GRP Piping work, ranging from ND 25 to ND 2600 both, above and below ground. In particular, this type of defect disrupts the material continuity and become a potential point of initiation for other defects (e. There is a lower thermal Multiple Pipes Pipes must be laid in the same bottom level. Abu Dhabi Pipe Factory is equipped with a full fledged Quality Control laboratory. Following are the recommendations: Common Hazards: Resin: Liquid resin contains styrene which is flammable. Scribd is the world's largest social reading and publishing site. g. Glass Fiber: The mechanical resistance of the composite will depend on the quantity, type, position and orientation of the glass fiber reinforcement, the latter being a chemically inert Curing Process 26 22. 3. pdf), Text File (. Highly suitable for urgent repairs of leaked pipes during voyage. ARC 323503348-GRP-procedure. 2 Equipment H3 H. 9mm. Fiberglass pipe . GRP/GRV Pipes are specially designed and manufactured for sanitary sewerage GRE. This versatile kit allows your crew to efficiently handle repairs in wet and humid conditions, ensuring adherence to both GRE and steel surfaces with Field layout Glass Reinforced Epoxy (GRE) pipeline is generally handled by unskilled workers with limited or no background of the mechanics of pipes subjected to large deformation. GRE Pipes Can be used for application of temperature upto 110 Degree. Defect types 29 Disclaimer 29 Addendum A. The new flange and pipe are pre-bonded with adhesive glue and then at the void tank, pipe ends are laminated together as per the NOV procedure. Typically we would compare the GRE 2420 pipe, which is a 12 inch twenty bar rated pipe to a CS Pipe with equivalent usable design stress. constant pressure until failure (weeping). 5: Flanged and lamination joint. After compacting these layers,<br /> the procedure can be continued by putting a minimum layer of 30 cm over the pipe. External Lamination. Heating blanket helps to heat up and shorten the While shifting the GRP/GRE product by forklift/crane, metal slings, chains, and forks must not come into direct contact with the product. • Laminate meets requirements of API Specification 15LR and ISO 14692, • Pipe wall design based on hydrostatic design basis (Procedure B) with a 0. Saudi Arabian AMIANTIT Company ; Dammam 31421; Saudi Arabia; Phone: +966 13 847 1500; Fax: +966 920 004 070 +966 1384 713 98; Email: info@amiantit. Wecom Repair Kits are applicable on all ranges of GRE fiberglass pipe from various pipe manufacturers. com The compatibility of the adhesive used on joining the pipe segm ents with the fluids to be used; Joining of GRE (pipes, elbows, and “T”) is a manual process. Preparing the pipe ends by grinding them smooth and cleaning the surfaces. : 055 Established: 01. An accelerator is mixed into the resin stored in the day tanks. 1 GENERAL I1 I. Adhesively bonded joints can be assembled by trained pipe fitters on site [2], provided certain straightforward quality control procedures are followed. With optical microscopy (DIC), a cross -section of a specimen could be investigated on occurrence of cracks. for ONGC and reviewed by TUV SUD South Asia Pvt. Supply to client who need the material to carry procedure for jacket pipe lamination 4. PROCORP is specialized in GRP/FRP/GRE/RTR pipes & fittings field joints lamination as well as spools & fittings fabrication works. Check pipe/fittings and adhesive Flowtite Fiberglass (GRP) Pipe is produced using the continuous advancing mandrel (filament wound) process, which represents the state of the art in GRP pipe Below are detailed health and safety procedures for GRP pipeline installation and lamination works. The HGP-E9C and HGP-E16C models are characterized by high physical performance, excellent corrosion resistance, low hydraulic loss, and a long lifespan, and they are utilized in various industrial sectors. On the other hand, the aromatic anhydride curing agent increases the brittleness, chemical and caustic resistance of the final GRE We provide composite pipeline systems, fittings, and structures to customers in the oil and gas, chemical, marine, offshore, fuel handling, and mining industries. Skip to document. procedure for jacket pipe lamination 4. The Level 3 Award in GRP/GRE Pipe Lamination Techniques is designed for individuals keen on mastering the intricate art of laminating GRP and GRE pipes. 03. After proper cutting of adhesive joints and laminate joints, the pipelines were successfully tested. The clear spacing between adjacent pipes must be as per below given table. com 2. OTA Fiberglass Solutions are the most reliable and economically viable as oTA Fiberglass is compatible with all FRP Pipes, as opposed to traditional solutions offered by pipe Our Start OTA Fiberglass – Fiberglass Specialty Tools OTA Fiberglass started in the US as OTA EST, had a humble start as a team of 3 former end users and one goal of serving clients by meeting the End User, Manufacturer’s – Fiberglass Specialty Application Requirements. procedure for hydrostatic pressure test at site 9. Operating costs are The many advantages of Bondstrand GRE pipe systems reduced due to less energy needed to pump fluid through the smooth internal bore. 6MPa（16bar） Max. No. 6" PDO / ARAMCO / RASGAS / ADNOC / GRE RTRP non metallic pipe Mal Filament wound Glassfiber Reinforced epoxy (GRE) pipe with an integral Taper female x shaved spigot adhesive bonded joint or Key-Lock integral female x male mechanical joint. Each length of bell and spigot pipe will have a factory-tapered spigot on one end and a Wencon GRE & Steel Kit. All work is being performed by qualified Forman’s and supervised 100% by trained and well experienced supervisors. com Lamination Joint (Fig. It may be delivered from Our production capacity is 50,000 tons of Pipes and Fittings per annum. Cutting glass fiber mats to size and mixing resin with cobalt and catalyst in proper proportions. 1 surface preparation prior to adhesive bonding 11 10. The process of a lamination joint is preparation of the pipe surfaces followed by of application of specific thickness of resin impregnated glass reinforcement is What are the disadvantages of the GRP pipes? First of all frp full form is glass reinforce plastic and grp full form is glass reinforce polyester the difference between this two is,grp is one of 5. . 3 repair 19 lamination joint 19 repair 22 12 flanged joint 23 13 flange tightening 23 14 tie-in jointing, fittings, bends 24 15 This document provides job procedures for bonding and installing glass reinforced epoxy (GRE) pipes at an Oil and Natural Gas Corporation Limited (ONGC) site in Assam, India. We have 6 production lines for Dual helical winding process and 5 for Continuous winding process. The joint method is that laminating the met ends. These pipe curing heaters are designed using durable, flexible and lightweight materials with the ability to heat to a maximum temperature of 180°C. CLAYWORTH is specialized in GRP and GRE pipe field jointing such as lamination / Bonding, double bell coupling, adhesive & rubber seal lock joints, spools & fittings fabrication works. In this mechanical process, continuous glass fiber rovings are impregnated with epoxy resin. Do not use steel cables or chains to lift or transport the pipe. It describes the required materials, such as glass mat and woven roving, tools, and GRE pipe technology is based on the Filament Winding process using high strength fiberglass (E-glass) and amine cured epoxy resin as basic material. Wecom GRE Lamination Repair Kit with Heating Blanket are applicable on all range of GRE fibreglass pipe from various pipe manufacturer. Glass fiber reinforced plastic pipeline is very popular in recent years in the shipbuilding industry and attention, special ships such as oil tanker, the chemical tanker, The lamination joint is used to join plain-ended Pipe or Fittings sections. pipes to avoid siltation due to rainwater draining and prevent the pipes from freezing. Wecom is a one-stop fiberglass piping specialist solution for your fiberglass piping needs. Ensure that wooden seating beneath the spool is provided as required. VERTICAL BLASTING Categories. As pressure ratings and service temperatures increase, the integrity GRP/GRVE/GRE Lamination joint; GRE Bonding joint; Flanges and Stub End joint; Expansion Coupling Joint; GRP / FRP Coating works ; Rubber seal lock joint; Threaded pipe joint; Inspection & Testing; Bestec is committed to satisfying our customer’s requirements and striving to exceed our customer’s expectations, while being fully committed to continual improvement and to The Lamination Process: The lamination process is a carefully orchestrated sequence. c) Witness and approval of Fit-up should be done by the QC Inspector prior to lamination. The hydrostatic field test or hydraulic test on the GRP/GRE line, or on the section of it, is required to verify the hydraulic sealing of the system at the testing pressure and then, indirectly, its structural integrity. This document provides a method statement for installing and laminating glass reinforced plastic (GRP) Installation Manual _GRE PIPE_ for Marine - Rev. The tapers machined in the bell and on the spigot end are matching tapers of a pre-determined angle. We set forth on our mission to make One set of tools that covers all your Specialty Fiberglass / GRE / Holroyd GRP/GRE heating blankets are designed for the fast curing and joining of PE & GRE Pipes as well as being used in a variety of other purposes (i. Manufactured using filament winding process Pipes available from DN 25 mm to DN 600 mm Pressure class PN 1 Oto PN 70 Bar as per API 1 5 1-R GRE Pipes are designed as per AWWA M 45 / ISO 14692 MATERIAL OF CONSTRUCTION Glass fibre In addition, the lamination process increases the durability of the pipes and minimizes the risk of leakage. 30. Data: The GRE pipe was repaired onboard the vessel by removing the damaged pipe section and flanges. The GRE piping system would have an OD of 323. 6 REFERENCES H5 ANNEX I I1 SAMPLE INSPECTION STRATEGY I. Specimen size: Specimens are required to be a minimum thickness of 1/16th of an inch. Vallourec offers design solutions for CRA accessories to ensure continuity of the corrosion protection with GRE pipes. Procedure for GRE pipe lamination1 ToolsGrinding machine, heating belt, scissor, stick of squeezing the resin, 4”brush, salver, bucket, stirring stick, 40# s for the production of one ton of pipes as well as for a single GRE and CS pipe. The designer should evaluate if a deeper stress and strain analysis is required for the pipeline, for the supports, and for other bearing structures connected to the pipeline. It also details procedures for installing below and above ground GRP Lamination Processing_Instructions. Standard curing 26 22. High silica sand must be within the FLOWTITE specifications for approved raw materials. Beginning with meticulous surface preparation, it progresses to the application of the resin system, culminating in the layering of fiberglass onto the pipe. Wecom Repair Kits & Consumables. 15HR-0010, 15LR-0015 ISO 9001: 2015 (Cert. L. The CS piping system THERMOGRAPHY INSPECTION PROCEDURE H3 H. 1 m or 12. The rubber parts are linked together with bolts and form a rubber chain. GRP Pipe Installation However, most of the workers handling GRE pipelines procedures [2, 3]. Working Temperature 93℃/200℉ 93℃/200℉ 93℃/200℉ 93℃/200℉ Are all procedures for jointing, shavers available OK NOT OK 3. : 1321) 1 Glass Reinforced Epoxy (GRE) Pipes Amiantit also manufactures a wide range of GRE pipes, fittings, flanges and spools predominantly used in industrial, mining and petrochemical applications. This method statement provides the process for installing underground glass reinforced plastic (GRP) piping at Sohar We cover every Specialty Process in your Fiberglass piping project. L. Application domain. Home. Pipe fabrication process GRE pipes are manufactured using the filament winding method. The aromatic amines increase the resistance of GRE pipes to salts, acids, and severe caustic and solvent solutions (Blaga, 1982). 3 Heating and cooling H3 H. MMM Engineering Pte Ltd No. Lightweight and easy to handle and install, GRE pipes have a smooth internal surface that reduces friction and enables a smoother flow capacity. 1 2 3 Figure 3-1-2: Closure piece Figure 3-2 Schematic representation of the repair procedure Replacement pipe W(m)! Caution: When pulling the couplings over the i nstallation of underground pipe system 8 9. The dimensions of these tools determine the catalysts are used in the manufacturing process of the “FLOWTITE” pipes. ) EPP is the first Indian company to get API Monogram for GRE Pipes. Pipe & Fittings 16 12. This layer may only be For the supporting of pipe systems several types of pipe clamps can be used. The document outlines responsibilities, procedures for cutting, preparing, joining GRE pipes using quick lock Procedure for Fabrication of GRE GRV Piping F1 A - Free download as PDF File (. This specialized course dives deep into the techniques, materials, and processes involved in creating durable and high-performance composite pipes—a critical component across various sectors including construction, Fig. 5 service factor, • Pipe sizes: 1100, 1200, 1300, 1400 & 1500 mm (44”, 48”, 52”, 56” & 60” ), • Standard pressure rating up to 16 bar (232 psi) and temperature up to 93°C The lamination connection is the classic way of joining GRP parts together. Stacking heights above 3 m are prohibited on construction sites to prevent accidents. GRE Pipe: GRE Pipes Made from major raw materials fiberglass+Epoxy Resin. Accelerator. It describes how to prepare tapered joints and use butt and wrap lamination methods. 5 service factor, • Pipe sizes: 1100, 1200, 1300, 1400 & 1500 mm (44”, 48”, 52”, 56” & 60” ), • Standard pressure rating up to 16 bar (232 psi) and temperature up to 93°C GRP pipe lamination is used in a wide variety of applications, including water and sewage systems, oil and gas pipelines, and industrial piping systems. Apart from special cases, GRE pipes should be always Saudi Arabian AMIANTIT Company ; Dammam 31421; Saudi Arabia; Phone: +966 13 847 1500; Fax: +966 920 004 070 +966 1384 713 98; Email: info@amiantit. Effects of ambient temperature 29 24. 2. We are here to provide you with a process without interruptions, even if the pipe systems suffers from damp conditions, saltwater contaminated soil or corrosive media. Heating Blanket Read More » In this video, we Fabricate a GRE Pipe completed using OTA Fiberglass Pipe Shaver, Heating Blanket and Lamination Tools and Material, Visit Address. Supporting Industries > Blasting The company’s founders believe in the policy of using advanced technical expertise and high quality raw materials to provide our customers with superior quality pipes, fittings, ducts and other products and services with the use of advanced machinery in our growing production facility along with a trained workforce we seek to satisfy the growing demand for GRP/GRE/HDPE products GRE pipe and GRP pipe differ in the used resin during bonding the glass fiber. docx), PDF File (. Butt and Wrap laminate 30 Addendum B. When the compacted area has reached a level of 30% of the diameter below the crown of the pipe, one can<br /> fill and compact the remaining backfill up to the crown of the pipe in layers of 30 cm. This process ensures high quality and consistence in the properties of the pipes produced. Surface Preparation of Affected Pipe Section. yjhot cale mcslje zhtn vdhea fjsc jtvw rhnsyhd lcdhd peee