Andrew Holman and Dr Gerald Krapesch, HOBAS Engineering - Tailor-made slurry pipes – How to...

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Andrew Holman and Dr Gerald Krapesch, HOBAS Engineering presented this at the 3rd Annual Slurry Pipeline Conference. The Conference focuses on the design, construction, operation and maintenance of mineral slurry pipelines. For more information, visit http://www.informa.com.au/slurrypipelineconference

Transcript of Andrew Holman and Dr Gerald Krapesch, HOBAS Engineering - Tailor-made slurry pipes – How to...

HOBAS® GRP pipe systems

HOBAS - High Performance GRP Pipes 1

Tailor Made for Slurry

Applications

Gerald Krapesch & Andrew Holman

November 2013

HOBAS - High Performance GRP Pipes 2

OOverview

OTailor made pipe system

development

OAdditional benefits for mining

applications

OExperience in various applications

HOBAS®

Content

3

O Leading supplier of high performance GRP Pipe Systems

O 25 Production Plants and Sales Offices

in Europe, North- & South America,

Asia and Australia

O ~ 1050 Employees in 2012

HOBAS - High Performance GRP Pipes

HOBAS

Who We Are and What We Do

HOBAS - High Performance GRP Pipes 4

HOBAS

Who We Are and What We Do

5

O Glass Fibers

O Polyester Resins

O Mineral Reinforcement

Material (Sand)

O Fillers

O Additives

HOBAS - High Performance GRP Pipes

Material

HOBAS

GRP Pipe Systems

6 HOBAS - High Performance GRP Pipes

Centrifugal acceleration

up to 70g !!!

HOBAS

Manufacturing Process

HOBAS - High Performance GRP Pipes 7

O Diameters

DN 25 – DN 4000

O Pressure Classes

PN 1 – PN 40

O Stiffness Classes

SN 2500 – SN 1000000

O Temperature

up to 130°C

HOBAS

Product Range

HOBAS - High Performance GRP Pipes 8

O Construction time: 6 months

O Completion: April 2010

O Area of more than 1,400 m²

HOBAS® TechCenter

Research & Product Development

O Investments: 2 million Euro

O TÜV-certified

O ISO 17025 accredited

Test methods

O Long-term Internal Pressure (ISO 7509, EN 1447)

O Long-term Split-Disc

O Strain Corrosion (ISO 10952, EN 1120)

O Abrasion (ISO 15729)

O „Miller test“ (ASTM G75-01)

O Long-term Ring Deflection (ISO 10468)

O Long-term Ring Stiffness (ISO 10471, EN 1227)

9 HOBAS - High Performance GRP Pipes

HOBAS

Tailor made pipe system

development

10 HOBAS - High Performance GRP Pipes

HOBAS - High Performance GRP Pipes 11

Tailor Made Product

Development

Tailor Made

Pipe System

Temperature

Pressure Rating

Medium

Add. information:

eg. Miller number

Parameters for pipe customizing

External Loading

HOBAS - High Performance GRP Pipes 12

Tailor Made Product

Development

O Thermoset Materials:

Polyester

Vinylester

Polyurethane

O Thermoplastic Materials:

PVC-C – Chlorinated polyvinyl chloride

PVC – Polyvinyl chloride

PP – Polypropylene

HDPE – High-density polyethelene

PVDF – Polyvinkylidene fluoride

FEP – Fluorinated ethylene propylene

PFA – Perfluoroalkoxy

HOBAS - High Performance GRP Pipes 13

Tailor Made Product

Development

Current Pipe System Target Pipe System

Establishing Design Parameters

O Cost of pipe system

O Cost of installation

O Life Expectancy

O Scheduled Maintenance

- Pigging

- Rotation

O Less than or equal to

O Less than

O Greater than (X factor)

O Less than

HOBAS - High Performance GRP Pipes 14

Tailor Made Product

Development

Abrasion tests with slurry

at HOBAS Laboratory

Assessing of best

lining material

Collaboration with

different suppliers

Delivery of customized

pipe system

Slurry pipe customizing

HOBAS - High Performance GRP Pipes 15

HOBAS - GRP pipe systems Pipe Wall Structure

1. External protective layer

2. Outer reinforced layer

(glass fiber, polyester resin)

3. Transition layer (glass fiber,

polyester resin, sand)

4. Reinforcing layer (sand,

polyester resin, glass fiber)

5. Transition layer

6. Inner reinforced layer

7. Barrier layer

8. Inner layer

– pure resin = 1mm+

1

2

3

4

5

6

7

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O Thermoset Lining Materials

HOBAS - High Performance GRP Pipes 16

HOBAS - GRP pipe systems Pipe Wall Structure

1. Resin-rich external layer

2. Core laminate

3. Resin rich internal

Chemical protective or

thermoplastic lining

1

2

3

4

5

6

7

8

O Thermoplastic Lining Material

HOBAS - High Performance GRP Pipes 17

O Abrasion (ISO 15729)

O Miller Test (ASTM G75)

HOBAS® - GRP Pipe Systems

Abrasion resistance testing

HOBAS - High Performance GRP Pipes 18

O Slurry Abrasion Response of Materials (SAR Number)

O SAR Number gives comparable values

HOBAS® - GRP Pipe Systems

ASTM G75-07 - Millertest

HOBAS - High Performance GRP Pipes DMS Innenlaminate

O Testing of 6 samples in parallel

O 1 run in 6 hours measuring of weight loss every 2

hours

HOBAS® - GRP Pipe Systems

ASTM G75-07 - Millertest

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HOBAS - High Performance GRP Pipes 20

ASTM G75-01 “Miller Test”

Cumulative loss of volume

HOBAS vs.

HDPE

40x improved

HOBAS vs.

Steel

5x improved

HOBAS

Additional benefits for mining

applications

21 HOBAS - High Performance GRP Pipes

HOBAS - High Performance GRP Pipes 22

Abrasion Surveillance

Surveillance of abrasion via sensors

O System includes:

Sensors

Datalogger

O Information of abrasion via text messages

on the mobile

HOBAS - High Performance GRP Pipes

Sensor pins at

specific liner level

Abrasion Surveillance

O Monitoring at critical positions

O Early warning system

O Sensors at different liner levels

O Status indication:

Optical (LED)

Wire less (UHF-RFID)

O Requirement: Electrical conductive media (e.g.

water content)

O Installation on pipe bottom

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HOBAS - High Performance GRP Pipes 24

O Angular deflection possible in couplings

O Very long service life of up to 100 years

O Complete pipe system including manholes and fittings

O Simple cutting, also on site

O Not sensitive to frost and high temperatures

O UV and corrosion resistance

HOBAS® Pipe Systems Advantages of HOBAS Pipes

HOBAS - High Performance GRP Pipes 25

O GRP Coupler (FWC, DC)

O Flanges, Butt Wrapped Lamination, Adapter

Couplings, Masonry Couplings

O Stainless Steel Couplings

O Axial locked joints

HOBAS Connections and

Couplings

HOBAS - High Performance GRP Pipes 26

O GRP Coupler (FWC, DC)

- Easy and quick mounting

- Compensates axial movements

- Lightweight

HOBAS Connections and

Couplings

HOBAS - High Performance GRP Pipes 27

O Stainless Steel Couplings in Mining

- Easy and quick open und closing for

rotation of pipe

- Reusable

- Compensates axial movements

HOBAS Connections and

Couplings

HOBAS

Experience in various applications

28 HOBAS - High Performance GRP Pipes

HOBAS Mining

World‘s largest Copper Mine:

Escondida Plant in Chile

HOBAS - High Performance GRP Pipes 29

HOBAS - High Performance GRP Pipes

HOBAS Mining

Poland - Europe‘s largest tailings pond

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HOBAS - High Performance GRP Pipes

HOBAS Mining

Bulgaria – fly ash tailings

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HOBAS Applications

HOBAS - High Performance GRP Pipes 32

Wastewater Pipe Systems

Sewage Applications

O Long term tests with Hydrosulfuric Acid and Sodium Hydroxide

under deflected conditions (strain corrosion test)

HOBAS - High Performance GRP Pipes 33

Potable Water Pipe Systems

O Potable Water Lines and Tanks

O Well and Filter Pipes

HOBAS Applications

O Drinking water certificates in majority of

European countries and Australian drinking

water certificate acc. to AS/NZS 4020

HOBAS - High Performance GRP Pipes 34

Industrial Pipe Systems

HOBAS Applications

O Medium with various chemicals

O Temperature range up to 130°C

HOBAS - High Performance GRP Pipes 35

Hydropower Pipe Systems

HOBAS Applications

O Experience with Hydropower pipes after 20 years of

operation

O Abrasive Material could not affect the pipeline

HOBAS - High Performance GRP Pipes 36

Irrigation Pipe

Systems

HOBAS Applications

HOBAS - High Performance GRP Pipes 37

Drainage Pipe

Systems

HOBAS Applications

O Airport Drainage

O Tunnel Drainage

O Bridge Drainage

HOBAS - High Performance GRP Pipes 38

O Above Ground Installation

O Open Trench Installation

O Pipe Jacking

O Relining / Sliplining

O Subaqueous Installation 1

HOBAS Installation Methods

HOBAS® Make things happen.

Gerald.Krapesch@hobas.com

Andy.Holman@globalpipe.com.au