HOBAS ® GRP pipe systems HOBAS - High Performance GRP Pipes 1 Tailor Made for Slurry Applications Gerald Krapesch & Andrew Holman November 2013
Andrew Holman and Dr Gerald Krapesch, HOBAS Engineering - Tailor-made slurry pipes – How to customize the most effective solution for the transport of slurry
Sep 13, 2014
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
For more information, visit http://www.informa.com.au/slurrypipelineconference
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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
8
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
19
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
23
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
30
HOBAS - High Performance GRP Pipes
HOBAS Mining
Bulgaria – fly ash tailings
31
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
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