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Jiangsu Zhongxin Pipe Sci-tec Co.,Ltd.
CRA-Clad & CRA-Lined Steel Pipe Green the
Design by Victor
BOBPIPE Engineering (Shanghai) Co.,Ltd.
What is CRA-Clad & CRA-Lined Steel Pipe and Why need this?
CRA means Corrosion Resistant Alloy;
Those special pipe composited by two different
materials including inner pipe and outer pipe.
Inner CRA layer (0.3~5.0mm) normally such as
Stainless steel, Duplex, Nickel alloy, Titanium,
Hastelloy, Monel etc. which are suitable for high
corrosion environment.
Outer base material could be seamless or welded,
SAWL, SAWH, ERW, HFW, or DSAW carbon steel
pipe.
Inner Lined special metal
with outer C.S Composite
The Clad & Lined Pipe (Zhongxin Brand ) can provides
the best combination of corrosion resistance of
stainless steel (including other alloy) and high
strength of carbon steel with cost effectiveness.
And just as normal C.S pipe, Zhongxin pipe can be on-
site cutting without any separation risk, together with
high once time welding pass conformity rate.
Advantage is to avoid
Corrosion with lower cost
ABOUT US
Legal Name : Jiangsu Zhongxin Pipe Sci-tec Co., Ltd.
Year of Set up: 1988
Factory Address: Nanjing City Jiangsu China
Land: 48000 square meter
Work Shop: 29000 square meter
Production Line : 32 sets
Capacity: 128000 tons/year
Number of Employees: 150
Products: CRA-clad & CRA-lined pipe
Mechanical Lined Pipe: DN 3/5’’—DN 56’’
Metallurgy Clad Pipe: DN 3/5’’—DN 14’’
Zhongxin founded in 1988, locate at
Nan Jing City China 2hours from
Shanghai, occupies 48000 ㎡ , which
is one of earliest CRA-clad and lined
steel Pipe manufacturer in China.
BOBPIPE Engineering (Shanghai) Co., Ltd. registered at Shanghai Pilot Free Trade Zone
which owned by Jiangsu ZHONGXIN.
BOBPIPE is engaged in not only a global provider of CRA-Clad & CRA-Lined pipe,
Normal Pipes & Tubes, Fittings, Flanges etc, but also Piping system Engineering, and
technology solutions.
1988
1992
2004 2009-
2010
2008
2015
2012
Founded for
structure pipe
& hardware
Turnover
reach 400
million
API-5LD /ISO/HSE
Certified
SINOPEC/CNPC
Qualified
Set up
BOBPIPE
Shanghai
center
Stepped
into Pipe
fabrication
Bimetal
Pipe
enter
market
Oversea
market
Start
28 years experience focus on pipe industry
DevelopmentMilestone
Allocation of Employees
General Manager
Financial
Dept.
Quality Dept. Production
Dept.
Marketing
&Sales
Delivery
Technical
Dept.
Warehouse
1. Organization Chart
Marketing & Sales 8%
Administative 12%
Safety & Delivery 3%
Quality Management 17%
Production 47%
Technical & Research 13%
2. Certification
ISO 9001 OHSAS 18000ISO 14000
API 5LD CU-TR GOST
CNPC HSE
Licensed patents: 2 invention
Certificate; 10 utility model
Patents
Our products was granted
the key project research
support of state science and
technology creation
program plan. ( 2013-
2015 , Item No.2013-Z5-
3 )
Nanjing leading Sci-tech
talent plan enterprise.
(2012 Item No. 132106)
3.1 Research Ability & Patents
4.4. ManufactureManufacture Process Work FlowProcess Work Flow
Strip material
Inspection
Selection Tube Welding Eddy Current
inspection
Sizing & cutting
Physical Test
Corrosion Test
Cleaning
Assembly
CleaningSand Blasting
Spinning CladPipe ends
Machining
RT & Endoscope
Eddy CurrentFinal Inspection
Marking & Packing
Hydrostatic test
Bi-metal Pipe
Outer Backing Pipe
Inner Lined Pipe
Regular tests
Typical Tests
Out backing
pipe Inspection
4.1 Technical Characteristics and Applicability
Backing
Steel
Inner
Steel
By adopting & innovating traditional methods on bimetal pipeline, such as Hydromantic, explosion, cold
drawing, our new technology -- called “Mechanical Forward spinning pressure heat fusion technology” with
automatic production line, obtained patent for invention; (Patent# : ZL 2010 1 0517432.1 、 ZL 2009 2
0233533.9 、 ZL 2012 2 0645769.5 ) , achieved international advanced Level.
With the spinning pressure force, plasticity deformation occurs on the inner lined pipe, while elasticity
deformation on outer backing pipe; when the force disappears, the inner lined pipe is much tightly attached
to outer backing pipe. Excessive volume margin : with constraint and control. (simulated shape technology,
Conduct spiral line and spot tracing form, Compounding forming adopting continuously dynamic strain
technology)
Yielding Strength Elastic Deformation
5. Why Choose Zhongxin CRA-Clad & CRA-Lined Steel ?
Original Processed
Surface of inner pipe Composite section
Fine Grain Size Improved Original Surface
Increased Hardness Good Smooth Combined
Resistance Stress Corrosion No Interspace
1. Inner lined pipe with function of resistance corrosion can choose
from 0.2mm to 5mm;
2. Outer backing pipe undergoing high pressure could up to 30Mpa,
and without thickness limitation when design;
3. Zhongxin CRA-clad and CRA- lined steel Pipe could applied
temperature: -40~300 .℃
4. High Bonding force between two layer material which reached to
3.0Mpa ~5.0Mpa. Bonding force is the critical factor for pipe ends
sealing welding and at site construction, cutting, welding quality,
it will avoid generating bubble and separation in lined pipe during
heat preservation and resistance corrosion.
5. Well control of the accuracy of pipe diameter around of±0.1mm
which easily guarantee of ball-passing test.
6. Once time welding pass conformity rate in site is very high base
on Zhongxin’s well sealing welding on pipes’ end before delivery.
7. Fluid will running smoothly inside, and without any blockage and
bubble phenomenon.
OCTG pipe Length 6-12m
Ti Clad pipe
5.1 Advanced technology create high quality products. The recent year projects
which used our products have shown the flowing performance advantages:
5.2 Good Facility & Advanced self developed Equipment
Straight welding CRA pipe Workshop
Pipe Workshop
Other production equipment
is company secrets, but you
can come to visit.
Multi-Function Testing Machines
High-Pressure Activator Microscope
JB-300 pendulum impact tester BX-10R High temperature Tester
5.3 Testing Lab Equipment
HVS-50Z/LCD Digital hardness Tester
HXD-1000TMC/LCD
WJM-6500 Dead load
Testing machine
OBLF QSG750 Spectrometer
LECO FC600CR Gas AnalyzerHoriba 320V Carbon- Sulphur
Analysis meter
Endoscope Ultrasonic fault detector
5.3 Testing Lab Equipment
5.4 Welding Instructions
 Choose welding wire according to WPS, and kept good
cleaning groove before welding;
 By using low current, multiple passes welding methods
while temperature well controlled.
 First-pass welding conformity rate exceed 95%, which
ensuring welding quality and maintaining in site service
performance of pipeline.
Our CRA-Clad & CRA-Lined Steel
Pipe will strictly base on following
International and China Standards.
6. Quality Assurance
GB 28883-2012API 5LD-2015 DNV-OS-F101 CJ/T192-2004
TSG D0001
GB 50253
GB 50251
ASME B31.8
ASME B31.3ASME B31.1 ASME B31.9
ASME B31.11
ASME B31.4
ISO 15649 EN 13480
1. Each pipe must passed 18 Inspection Procedure & test! Such as :
Physical & Chemical Experiment, Chemical composition Analysis,
Metallography Analysis, Mechanical Test, Shear & Tensile Test,
Hardness test, Impact test, NDE (RT, UT, PT, Eddy current NDT), and
Corrosion Behaviors Test ( Intergranular Corrosion test, Stress
corrosion test, Test of Dot Taint) etc.
6.1 Quality Control and Inspection
Shear Testing
(Sample Duplex
S31803 with C.S
4.3MPa bounded
force)
Sample testing
Duplex S31803
with C.S lined
Inner material &
Sealing welding
Metallography of Base Material(×500)
Material metallographic phase:
Ferrite(45%) + Austenite(55%).
Metallography of Welding Joints(×500)
Welding seam metallographic phase:
Ferrite(50%) + Austenite(50%).
Materials Sample
Yield
Strength
Tensile
Strength
Percentage
elongation
S31803
Duplex Material 574MPa 929 MPa 27%
Welding Seam — 900 MPa —
API 5LC
≥448MP
a
≥621 MPa ≥25%
20#
SA516
Tranverse 290MPa 469 MPa 32%
GB/T 8163
≥245MP
a
410-530
MPa
≥20%
Mechanical Test
C.S lined S31803
Position HV10
Base Tube Material A 210 , 200 , 205 , 207 , 209
HAZ B 190 , 185 , 182 , 190 , 184
Welding Joints C 278 , 280 , 277 , 260 , 256
Lining
Tube
HAZ D 255 , 257 , 250 , 248 , 247
Material E 255 , 262 , 266 , 250 , 252
API Spec 5LD Base Tube≤248 , Lining Tube≤310
Hardness Test
1. Base on more than 10 years operation, Zhongxin comes out strictly
manufacture Operation Manual and detail Procedure to ensure each
pipe’s steady quality. And professional QC always strictly perform
accordingly.
2. Besides our own internal quality control, some time also witnessed
and inspected by international 3rd
party such as ABS , BV ,
DNV , TUV , SGS , INTERTECK etc.
6.2 Quality Assurance Procedure & 3rd
Party Cooperation
People & Rules
Contribute Quality
CRA Metallurgy Clad Steel
Pipe (Bonding force Max.
300MPa )
Duplex stainless steel clad
pipe (S31803, Φ273× ( 14
+ 4 ) mm)
Three-Tee joint and other
fittings
Straight Welding CRA pipes
7. Products Line & Featured Products
Zhongxin products covers: Straight welding CRA pipe, CRA lined pipe, CRA
Metallurgy Clad pipe, Three-Tee Joint, Elbow, Fittings, Flange, Seal
Element, Pipe Module, Pipe prefabrication, Support, Insulation, Oil & Gas
gathering and oilfield back-injection Line pipe, OCTG pipe, Steam pipe for
power station, Heat Exchange lined tube, Offshore use pipe etc.
Oil & Gas gathering and
oilfield back-injection Line
Pipe Series
Large diameter CRA lined
Steel pipe
Size :
Φ610× ( 22.5+3 ) mm
Heat Exchanger & Boiler
pipe
OCTG pipe series, Oil &
Gas downhole casing pipe
Offshore Oil & Gas lined
pipe
High Sulfur, High CO2
condition
Pure water,
Demineralized water use
Many other kinds of
Fittings
Project Reference
Those pipe has been widely used in Oil & Gas transportation,
Petrochemicals, Fertilizers, Off-Shore & On-Shore, Marine, Platform,
Nuclear & Power, CO2 Recovery, Steel, Construction, Paper & Pulp,
Water, Food & Beverages etc.
CNPC Tarim Oilfield Company
Product : Lined Bi-Metal Pipe
Time : 2014 Year
Transmission : Including Cl-
, CO₂
Quantity : 5.3Km, Specification : Φ457×(14+2.5)
CNPC Jilin Oilfield Company
Product : Lined Seamless Pipe
Time : 2011 Year
Transmission : Including Cl-
, CO₂
Quantity : 11 Km, Specification : Φ457×(14+2.5)
CNPC Daqing Oilfield Company
Product : Lined Seamless Pipe
Time : 2013 Year
Transmission : Including Cl-
, CO₂
Quantity : 3 Km, Specification : Φ457×(25+3.0)
Taicang Power Shell Petrochemical
Co., LTD
Product : Lined Seamless Pipe
Time : 2009 Year
Transmission : Ethylene Glycol
Quantity : 4.1 Km & 3.0Km, Specification : Φ273×(7+1.5), Φ219×(6+1.0)
Jincheng Anthracite Jinshi
Chemical Industry Investment
Group Co., Ltd.
Product : Bi-Metal Lined Pipe
Time : 2013 Year
Transmission : Coal slurry, Sewage water
Quantity : 1.0 Km, Specification : Φ1420,Φ1016
China Power Investment
Corporation
Product : Lined Seamless Pipe
Time : 2009-2015 Year
Transmission : Recycling Water
Quantity : 2.1 Km & 2.8 Km, Specification : Φ325
Many other Power Projects
China Huadian Corporation(CHD)
Product: Lined Seamless Pipe
Time : 2014 Year
Transmission : Recycling Water
Quantity : 2.1Km, Specification : Φ273
·Xuchang Yuzhou Henan Power
·HUANENG Gansu Energy Development Co.,Ltd
·Changzhi Xiangyuan Shanxi Coal Mine Chengfeng Power
·Datang Heilongjiang Power Generation Co.,Ltd
Deyuan (China)Hitech Co.,Ltd
Teck Guan (China) LTD.
JJ-LURGI
Deyuan (China)Hitech Co.,Ltd
Product: Lined Seamless Pipe
Time : 2008 Year
Transmission : Process Pipeline
Quantity : 8.1Km
EVERGRANDE Spring
Product: Bi-Metal Lined Pipe
Time : 2014 Year
Transmission : Purified Water
Quantity : 4.6Km
NONGFU Spring
Product: Bi-Metal Lined Pipe
Time: 2012 Year
Transmission : Purified Water
TALWANDI SABO POWER LIMITED ( TSPL ) BOILER
Product: Lined Seamless Pipe
Time:2012 Year
Transmission : Recycling Water
India Desalted Pipeline
Product : Bi-Metal Lined Pipe
Time : 2011 Year
Transmission : Waste Salt Water
Quantity : 1.1Km
Specification : Φ273/Φ 325 mm
Conveying Sylvine Powder Pipeline in Congo
Product: Bi-Metal Lined Pipe
Time: 2014 Year
Transmission : Sylvine Powder
Quantity : 43 KM , Specification : Φ273
Customer as 1st
Priority
Response on time
Free installation training
Study solution together with client
After-Sale ServiceAfter-Sale Service
Environment, Medium
Analysis
Solution Confirmation
Maintaining & Tracking
service
Customer’s Needs
analysis
Analysis solution
Service Diagram
Zhongxin Clad & Lined pipe Cost Reduction
Areas:
Many good strategic partners for raw material
supply to lower the cost;
Reduction inner CRA clad weldig pipe cost by
self-manufacture;
Fabrication methods - Mechanical spinning
pressure process high efficiency and lower
cost;
Optimization Clad & Lined Pipe fabrication
equipments to increase product percent of
pass;
Good engineering and project team to lower
your project implicit cost such as
conmunication and management;
6 So Good Products How about the Cost Analysis
We Saving your
Cost a lot!
Expensive?
Of course, NO
Performance/Price High + Long service life + Remarkable Economic Benefit
Saving Cost Sample Compare (INCONEL)
INCONEL 625 SOLID MATERIAL INCONEL 625 MECHANICAL LINED
PIPE
Solid Wall Pipe Lined Steel Pipe
$
/MT
WT
mm
$/M $
/MT
WT
mm
$/M
BASE C.S PIPE 0.5 0 0 BASE C.S PIPE 0.5 20 1.50
CRA 40 20 110 CRA 40 3 16.50
Cost Indicator 110 Cost Indicator 18.00
Lined Pipe compare with Solid Pipe can Saving about 83.6%
INCONEL 625 LINED PIPE compare with INCONEL 625 SOLID PIPE saving cost about 83.6%.
INCONEL 825 LINED PIPE compare with INCONEL 825 SOLID PIPE saving cost about 82.0%.
316L S.S SOLID MATERIAL 316lL S.S MECHANICAL LINED PIPE
Solid Wall Pipe Lined Steel Pipe
$
/MT
WT
mm
$/M $
/MT
WT
mm
$
/x mm
BASE C.S PIPE 0.5 0 0 BASE C.S PIPE 0.5 20 1.5
CRA 4.0 20 10.5 CRA 3.0 3 1.58
Cost Indicator 10.5 Cost Indicator 3.08
Lined Pipe compare with Solid Pipe can Saving about 70.6%
Saving Cost Sample Compare (316L, S.S, DUPLEX)
316L LINED PIPE compare with 316L SOLID PIPE saving cost about 70.6%.
DUPLEX S31803 LINED PIPE compare with S31803 SOLID PIPE saving cost about 76.9%.
Strategic Partner & Sub-contractor
Nanjing University of Technology
Nanjing University of Science and Technology
Nanjing University of Aeronautics and Astronautics
Bao steel, TISCO, POSCO, SANDVIK
Zhejaing Jiuli,Changzhou Wujin,Haotian,Wuxi Yinhuan,
Jiangsu Yulong, Huayou Pipe, Zhonghai Jinzhou, Hualing,
Tianjin pipe, Chengdu pipe, Jiangyin pipe
Important Customers
•ALSTOM
•CNPC
•SINOPEC
•HQCEC
• Food & Beverages
• GEA Process
• Teck Guan
• JEBSEN
• SWIRE
Thank You
• BOBPIPE Engineering (Shanghai) Co.,Ltd.
• ADD: 8th
Floor, Area C, HIGH-TECH Building, No. 900 Yishan Rd., Xuhui District,
Shanghai, China,200233
• Tel:+86-21-61119089 Phone:+8615151590891
• Email : victor@bobpipe.com
• Web: www.bobpipe.com
BOBPIPE ENGINEERING (SHANGHAI) CO.,LTD.
Facebook:bob-pipe@hotmail.com
LinkedIn:bob-pipe@hotmail.com
Skype : Victor Jiang
Whats App:+8615151590891

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BOBPIPE 20160816

  • 1. Jiangsu Zhongxin Pipe Sci-tec Co.,Ltd. CRA-Clad & CRA-Lined Steel Pipe Green the Design by Victor BOBPIPE Engineering (Shanghai) Co.,Ltd.
  • 2. What is CRA-Clad & CRA-Lined Steel Pipe and Why need this? CRA means Corrosion Resistant Alloy; Those special pipe composited by two different materials including inner pipe and outer pipe. Inner CRA layer (0.3~5.0mm) normally such as Stainless steel, Duplex, Nickel alloy, Titanium, Hastelloy, Monel etc. which are suitable for high corrosion environment. Outer base material could be seamless or welded, SAWL, SAWH, ERW, HFW, or DSAW carbon steel pipe. Inner Lined special metal with outer C.S Composite The Clad & Lined Pipe (Zhongxin Brand ) can provides the best combination of corrosion resistance of stainless steel (including other alloy) and high strength of carbon steel with cost effectiveness. And just as normal C.S pipe, Zhongxin pipe can be on- site cutting without any separation risk, together with high once time welding pass conformity rate. Advantage is to avoid Corrosion with lower cost
  • 3. ABOUT US Legal Name : Jiangsu Zhongxin Pipe Sci-tec Co., Ltd. Year of Set up: 1988 Factory Address: Nanjing City Jiangsu China Land: 48000 square meter Work Shop: 29000 square meter Production Line : 32 sets Capacity: 128000 tons/year Number of Employees: 150 Products: CRA-clad & CRA-lined pipe Mechanical Lined Pipe: DN 3/5’’—DN 56’’ Metallurgy Clad Pipe: DN 3/5’’—DN 14’’ Zhongxin founded in 1988, locate at Nan Jing City China 2hours from Shanghai, occupies 48000 ㎡ , which is one of earliest CRA-clad and lined steel Pipe manufacturer in China. BOBPIPE Engineering (Shanghai) Co., Ltd. registered at Shanghai Pilot Free Trade Zone which owned by Jiangsu ZHONGXIN. BOBPIPE is engaged in not only a global provider of CRA-Clad & CRA-Lined pipe, Normal Pipes & Tubes, Fittings, Flanges etc, but also Piping system Engineering, and technology solutions.
  • 4. 1988 1992 2004 2009- 2010 2008 2015 2012 Founded for structure pipe & hardware Turnover reach 400 million API-5LD /ISO/HSE Certified SINOPEC/CNPC Qualified Set up BOBPIPE Shanghai center Stepped into Pipe fabrication Bimetal Pipe enter market Oversea market Start 28 years experience focus on pipe industry DevelopmentMilestone
  • 5. Allocation of Employees General Manager Financial Dept. Quality Dept. Production Dept. Marketing &Sales Delivery Technical Dept. Warehouse 1. Organization Chart Marketing & Sales 8% Administative 12% Safety & Delivery 3% Quality Management 17% Production 47% Technical & Research 13%
  • 6. 2. Certification ISO 9001 OHSAS 18000ISO 14000 API 5LD CU-TR GOST CNPC HSE
  • 7. Licensed patents: 2 invention Certificate; 10 utility model Patents Our products was granted the key project research support of state science and technology creation program plan. ( 2013- 2015 , Item No.2013-Z5- 3 ) Nanjing leading Sci-tech talent plan enterprise. (2012 Item No. 132106) 3.1 Research Ability & Patents
  • 8. 4.4. ManufactureManufacture Process Work FlowProcess Work Flow Strip material Inspection Selection Tube Welding Eddy Current inspection Sizing & cutting Physical Test Corrosion Test Cleaning Assembly CleaningSand Blasting Spinning CladPipe ends Machining RT & Endoscope Eddy CurrentFinal Inspection Marking & Packing Hydrostatic test Bi-metal Pipe Outer Backing Pipe Inner Lined Pipe Regular tests Typical Tests Out backing pipe Inspection
  • 9. 4.1 Technical Characteristics and Applicability Backing Steel Inner Steel By adopting & innovating traditional methods on bimetal pipeline, such as Hydromantic, explosion, cold drawing, our new technology -- called “Mechanical Forward spinning pressure heat fusion technology” with automatic production line, obtained patent for invention; (Patent# : ZL 2010 1 0517432.1 、 ZL 2009 2 0233533.9 、 ZL 2012 2 0645769.5 ) , achieved international advanced Level. With the spinning pressure force, plasticity deformation occurs on the inner lined pipe, while elasticity deformation on outer backing pipe; when the force disappears, the inner lined pipe is much tightly attached to outer backing pipe. Excessive volume margin : with constraint and control. (simulated shape technology, Conduct spiral line and spot tracing form, Compounding forming adopting continuously dynamic strain technology) Yielding Strength Elastic Deformation
  • 10. 5. Why Choose Zhongxin CRA-Clad & CRA-Lined Steel ? Original Processed Surface of inner pipe Composite section Fine Grain Size Improved Original Surface Increased Hardness Good Smooth Combined Resistance Stress Corrosion No Interspace
  • 11. 1. Inner lined pipe with function of resistance corrosion can choose from 0.2mm to 5mm; 2. Outer backing pipe undergoing high pressure could up to 30Mpa, and without thickness limitation when design; 3. Zhongxin CRA-clad and CRA- lined steel Pipe could applied temperature: -40~300 .℃ 4. High Bonding force between two layer material which reached to 3.0Mpa ~5.0Mpa. Bonding force is the critical factor for pipe ends sealing welding and at site construction, cutting, welding quality, it will avoid generating bubble and separation in lined pipe during heat preservation and resistance corrosion. 5. Well control of the accuracy of pipe diameter around of±0.1mm which easily guarantee of ball-passing test. 6. Once time welding pass conformity rate in site is very high base on Zhongxin’s well sealing welding on pipes’ end before delivery. 7. Fluid will running smoothly inside, and without any blockage and bubble phenomenon. OCTG pipe Length 6-12m Ti Clad pipe 5.1 Advanced technology create high quality products. The recent year projects which used our products have shown the flowing performance advantages:
  • 12. 5.2 Good Facility & Advanced self developed Equipment Straight welding CRA pipe Workshop Pipe Workshop Other production equipment is company secrets, but you can come to visit.
  • 13. Multi-Function Testing Machines High-Pressure Activator Microscope JB-300 pendulum impact tester BX-10R High temperature Tester 5.3 Testing Lab Equipment
  • 14. HVS-50Z/LCD Digital hardness Tester HXD-1000TMC/LCD WJM-6500 Dead load Testing machine OBLF QSG750 Spectrometer LECO FC600CR Gas AnalyzerHoriba 320V Carbon- Sulphur Analysis meter Endoscope Ultrasonic fault detector 5.3 Testing Lab Equipment
  • 15. 5.4 Welding Instructions  Choose welding wire according to WPS, and kept good cleaning groove before welding;  By using low current, multiple passes welding methods while temperature well controlled.  First-pass welding conformity rate exceed 95%, which ensuring welding quality and maintaining in site service performance of pipeline.
  • 16. Our CRA-Clad & CRA-Lined Steel Pipe will strictly base on following International and China Standards. 6. Quality Assurance GB 28883-2012API 5LD-2015 DNV-OS-F101 CJ/T192-2004 TSG D0001 GB 50253 GB 50251
  • 17. ASME B31.8 ASME B31.3ASME B31.1 ASME B31.9 ASME B31.11 ASME B31.4 ISO 15649 EN 13480
  • 18. 1. Each pipe must passed 18 Inspection Procedure & test! Such as : Physical & Chemical Experiment, Chemical composition Analysis, Metallography Analysis, Mechanical Test, Shear & Tensile Test, Hardness test, Impact test, NDE (RT, UT, PT, Eddy current NDT), and Corrosion Behaviors Test ( Intergranular Corrosion test, Stress corrosion test, Test of Dot Taint) etc. 6.1 Quality Control and Inspection
  • 19. Shear Testing (Sample Duplex S31803 with C.S 4.3MPa bounded force) Sample testing Duplex S31803 with C.S lined Inner material & Sealing welding Metallography of Base Material(×500) Material metallographic phase: Ferrite(45%) + Austenite(55%). Metallography of Welding Joints(×500) Welding seam metallographic phase: Ferrite(50%) + Austenite(50%).
  • 20. Materials Sample Yield Strength Tensile Strength Percentage elongation S31803 Duplex Material 574MPa 929 MPa 27% Welding Seam — 900 MPa — API 5LC ≥448MP a ≥621 MPa ≥25% 20# SA516 Tranverse 290MPa 469 MPa 32% GB/T 8163 ≥245MP a 410-530 MPa ≥20% Mechanical Test C.S lined S31803 Position HV10 Base Tube Material A 210 , 200 , 205 , 207 , 209 HAZ B 190 , 185 , 182 , 190 , 184 Welding Joints C 278 , 280 , 277 , 260 , 256 Lining Tube HAZ D 255 , 257 , 250 , 248 , 247 Material E 255 , 262 , 266 , 250 , 252 API Spec 5LD Base Tube≤248 , Lining Tube≤310 Hardness Test
  • 21. 1. Base on more than 10 years operation, Zhongxin comes out strictly manufacture Operation Manual and detail Procedure to ensure each pipe’s steady quality. And professional QC always strictly perform accordingly. 2. Besides our own internal quality control, some time also witnessed and inspected by international 3rd party such as ABS , BV , DNV , TUV , SGS , INTERTECK etc. 6.2 Quality Assurance Procedure & 3rd Party Cooperation People & Rules Contribute Quality
  • 22. CRA Metallurgy Clad Steel Pipe (Bonding force Max. 300MPa ) Duplex stainless steel clad pipe (S31803, Φ273× ( 14 + 4 ) mm) Three-Tee joint and other fittings Straight Welding CRA pipes 7. Products Line & Featured Products Zhongxin products covers: Straight welding CRA pipe, CRA lined pipe, CRA Metallurgy Clad pipe, Three-Tee Joint, Elbow, Fittings, Flange, Seal Element, Pipe Module, Pipe prefabrication, Support, Insulation, Oil & Gas gathering and oilfield back-injection Line pipe, OCTG pipe, Steam pipe for power station, Heat Exchange lined tube, Offshore use pipe etc.
  • 23. Oil & Gas gathering and oilfield back-injection Line Pipe Series Large diameter CRA lined Steel pipe Size : Φ610× ( 22.5+3 ) mm Heat Exchanger & Boiler pipe OCTG pipe series, Oil & Gas downhole casing pipe Offshore Oil & Gas lined pipe High Sulfur, High CO2 condition Pure water, Demineralized water use Many other kinds of Fittings
  • 24. Project Reference Those pipe has been widely used in Oil & Gas transportation, Petrochemicals, Fertilizers, Off-Shore & On-Shore, Marine, Platform, Nuclear & Power, CO2 Recovery, Steel, Construction, Paper & Pulp, Water, Food & Beverages etc.
  • 25. CNPC Tarim Oilfield Company Product : Lined Bi-Metal Pipe Time : 2014 Year Transmission : Including Cl- , CO₂ Quantity : 5.3Km, Specification : Φ457×(14+2.5)
  • 26. CNPC Jilin Oilfield Company Product : Lined Seamless Pipe Time : 2011 Year Transmission : Including Cl- , CO₂ Quantity : 11 Km, Specification : Φ457×(14+2.5)
  • 27. CNPC Daqing Oilfield Company Product : Lined Seamless Pipe Time : 2013 Year Transmission : Including Cl- , CO₂ Quantity : 3 Km, Specification : Φ457×(25+3.0)
  • 28. Taicang Power Shell Petrochemical Co., LTD Product : Lined Seamless Pipe Time : 2009 Year Transmission : Ethylene Glycol Quantity : 4.1 Km & 3.0Km, Specification : Φ273×(7+1.5), Φ219×(6+1.0)
  • 29. Jincheng Anthracite Jinshi Chemical Industry Investment Group Co., Ltd. Product : Bi-Metal Lined Pipe Time : 2013 Year Transmission : Coal slurry, Sewage water Quantity : 1.0 Km, Specification : Φ1420,Φ1016
  • 30. China Power Investment Corporation Product : Lined Seamless Pipe Time : 2009-2015 Year Transmission : Recycling Water Quantity : 2.1 Km & 2.8 Km, Specification : Φ325
  • 31. Many other Power Projects China Huadian Corporation(CHD) Product: Lined Seamless Pipe Time : 2014 Year Transmission : Recycling Water Quantity : 2.1Km, Specification : Φ273 ·Xuchang Yuzhou Henan Power ·HUANENG Gansu Energy Development Co.,Ltd ·Changzhi Xiangyuan Shanxi Coal Mine Chengfeng Power ·Datang Heilongjiang Power Generation Co.,Ltd
  • 32. Deyuan (China)Hitech Co.,Ltd Teck Guan (China) LTD. JJ-LURGI Deyuan (China)Hitech Co.,Ltd Product: Lined Seamless Pipe Time : 2008 Year Transmission : Process Pipeline Quantity : 8.1Km
  • 33. EVERGRANDE Spring Product: Bi-Metal Lined Pipe Time : 2014 Year Transmission : Purified Water Quantity : 4.6Km NONGFU Spring Product: Bi-Metal Lined Pipe Time: 2012 Year Transmission : Purified Water
  • 34. TALWANDI SABO POWER LIMITED ( TSPL ) BOILER Product: Lined Seamless Pipe Time:2012 Year Transmission : Recycling Water
  • 35. India Desalted Pipeline Product : Bi-Metal Lined Pipe Time : 2011 Year Transmission : Waste Salt Water Quantity : 1.1Km Specification : Φ273/Φ 325 mm
  • 36. Conveying Sylvine Powder Pipeline in Congo Product: Bi-Metal Lined Pipe Time: 2014 Year Transmission : Sylvine Powder Quantity : 43 KM , Specification : Φ273
  • 37. Customer as 1st Priority Response on time Free installation training Study solution together with client After-Sale ServiceAfter-Sale Service Environment, Medium Analysis Solution Confirmation Maintaining & Tracking service Customer’s Needs analysis Analysis solution Service Diagram
  • 38. Zhongxin Clad & Lined pipe Cost Reduction Areas: Many good strategic partners for raw material supply to lower the cost; Reduction inner CRA clad weldig pipe cost by self-manufacture; Fabrication methods - Mechanical spinning pressure process high efficiency and lower cost; Optimization Clad & Lined Pipe fabrication equipments to increase product percent of pass; Good engineering and project team to lower your project implicit cost such as conmunication and management; 6 So Good Products How about the Cost Analysis We Saving your Cost a lot! Expensive? Of course, NO Performance/Price High + Long service life + Remarkable Economic Benefit
  • 39. Saving Cost Sample Compare (INCONEL) INCONEL 625 SOLID MATERIAL INCONEL 625 MECHANICAL LINED PIPE Solid Wall Pipe Lined Steel Pipe $ /MT WT mm $/M $ /MT WT mm $/M BASE C.S PIPE 0.5 0 0 BASE C.S PIPE 0.5 20 1.50 CRA 40 20 110 CRA 40 3 16.50 Cost Indicator 110 Cost Indicator 18.00 Lined Pipe compare with Solid Pipe can Saving about 83.6% INCONEL 625 LINED PIPE compare with INCONEL 625 SOLID PIPE saving cost about 83.6%. INCONEL 825 LINED PIPE compare with INCONEL 825 SOLID PIPE saving cost about 82.0%.
  • 40. 316L S.S SOLID MATERIAL 316lL S.S MECHANICAL LINED PIPE Solid Wall Pipe Lined Steel Pipe $ /MT WT mm $/M $ /MT WT mm $ /x mm BASE C.S PIPE 0.5 0 0 BASE C.S PIPE 0.5 20 1.5 CRA 4.0 20 10.5 CRA 3.0 3 1.58 Cost Indicator 10.5 Cost Indicator 3.08 Lined Pipe compare with Solid Pipe can Saving about 70.6% Saving Cost Sample Compare (316L, S.S, DUPLEX) 316L LINED PIPE compare with 316L SOLID PIPE saving cost about 70.6%. DUPLEX S31803 LINED PIPE compare with S31803 SOLID PIPE saving cost about 76.9%.
  • 41. Strategic Partner & Sub-contractor Nanjing University of Technology Nanjing University of Science and Technology Nanjing University of Aeronautics and Astronautics Bao steel, TISCO, POSCO, SANDVIK Zhejaing Jiuli,Changzhou Wujin,Haotian,Wuxi Yinhuan, Jiangsu Yulong, Huayou Pipe, Zhonghai Jinzhou, Hualing, Tianjin pipe, Chengdu pipe, Jiangyin pipe
  • 42. Important Customers •ALSTOM •CNPC •SINOPEC •HQCEC • Food & Beverages • GEA Process • Teck Guan • JEBSEN • SWIRE
  • 43. Thank You • BOBPIPE Engineering (Shanghai) Co.,Ltd. • ADD: 8th Floor, Area C, HIGH-TECH Building, No. 900 Yishan Rd., Xuhui District, Shanghai, China,200233 • Tel:+86-21-61119089 Phone:+8615151590891 • Email : victor@bobpipe.com • Web: www.bobpipe.com BOBPIPE ENGINEERING (SHANGHAI) CO.,LTD. Facebook:bob-pipe@hotmail.com LinkedIn:bob-pipe@hotmail.com Skype : Victor Jiang Whats App:+8615151590891