“as fit” solutions – the steel way - ft pipeline …...peter smith – protech cp 07717 487632...
TRANSCRIPT
“As Fit” Solutions – The Steel Way
The FT Story
• Started in 1982 – over 30 years trading with a steady, constant expansion of
customers, supply chains and product lines.
• Circa £50M turnover in AMP 4 and AMP 5 combined.
• Now have two divisions of the Frazer and Tabberer Group:
• FT Pipeline Systems & FT Ductile are based in Lichfield, Staffordshire.
• FT Pipeline Systems cover:
• Locking Replacement Lids
• Coated and Lined Steel Pipes
• Fittings
• As Fit Solutions
• Field Joint Protection
Steel Specifications
• Specifications: CESWI ed 7
• Mill: EN10224
• Stockist: EN10208, EN10225, EN10215,
EN10217, API
• Steel Grades: L235, L275, L355 or
equivalent according to specification
• Dimensions: 100mm to 4000mm
• Standard pipe lengths:
8m – 13.5mL +/-500mm
• Test certification: EN 10204/3, 1.
Coatings and Linings
Surface Preparation SA 2.5 ISO 8501
Coatings: Standard– Three Layer Polyethylene EN DIN 30 670
– Three Layer Polypropylene EN DIN 30 678
– Versathane EN 10339
– Scotchkote 165 HB 3M instructions
– Interzone 954 International Paints instructions
– Polyken Tape Coatings AWWA Standard C-209
– Scotchkote 206N 3M instructions
Linings:– Cement Mortar EN 10298
– Seal coated cement ISO EN 6132
– Scotchkote 162 PW 3M instructions
– Scotchkote 206 N 3M instructions
– Thixo 468 BS Coatings instructions
– Waste Water various options available
Other standards: SSPC-PA2,
Gloucester SoS and Mitcheldean
Grade L275
Wt 6.3mm
PN25 rated
No Thrust Blocks
Three Layer PE
coating
Cathodic Protection
Directional Drills
Wessex Water’s Grid Mains
South Staffs @ Stourport
Butt Weld
River Crossings
250mm twin main and 800mm single main installation – welded above
ground and lifted into position at the River Irwell
Socket Weld
Waste Water
Southern Water @ Budds Farm
Welsh Water – Chester Sewer Replacement
Outfall pipework
• Specialist coatings for specific applications:
T-Rib for crossings and weight coatings
1. Steel 2. FBE
3. Adhesive 4. Polyethylene
5. T-Rippe 6. Cement
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Isle of Man, Jurby and
Saint Michael’s Outfalls
Pipe Bridges
Holywell Dene –
NWL
Indeck Bridge
Crossings for
Scottish Water
Self supporting
pipe spans
Flanged
Pipework
Auger bore pipework
STW – Trimpley WTW
(450mm)
SEW – Barcombe (800mm)
Bespoke spacers as single or
double carriers
Pipe Bursting
Abberton Reservoir - NWL
Ejoint Pipework
Canusa Sleeve Application
EN DIN 30 672
Cathodic Protection BS 7361
1) Sacrificial Anode
2) Impressed Current
Peter Smith – ProTech CP07717 [email protected]
Corrosion cell / Bimetallic corrosion
Standards:BS 7361 & AWWA M27
Causes of corrosion:Difference in natural potential between materialsMetallurgical differences at different points of the surfaceEnvironmental differences – O2 levels
Influences on corrosion:Water tableElectrified railwayPower cablesOther pipelinesMetallic bridgesLow ResistivityBrownfield sitesAggressive soilsAcidic Conditions
Quality Control and Traceability
Welding specification EN 4515
Magnetic Particle Inspection EN ISO 9934
Inspection Documents EN 10204