| Specifications︰ | 1. Line Pipes
API 5L Line Pipe
(Grade B X42, X46, X52, X56, X60, X65, X70, X80)
BS 3602 Steel Pipe and Tubes for Pressure Proposes Carbon Steel: High Duties.
DIN 17172 Stahlrohre fur Fernleitungen fur brennbare Flussingkeiten und Gase( Pipe for cross country pipelines for flammable liquid and gas)
ISO 3183 Petroleum and Natural Gas Industries – Steel Pipe for Pipelines-
DNV OS-F101 Submarine Pipeline Systems
JIS G 3444
JIS G 3445
JIS G3452
ASTM A 513
ASTM A211-85
ASME SA211
ASTM A500
ASTM A252
AS1579
ASTM A-134
ASTM A-139
AWWA C-200
ACNOR/CSA Z245.1
DIN 1615,
DIN 1626,
DIN1628
DIN 17 120
DIN 17 172
EN 10208-1/97
EN 10208-2/96 + AC/96
EN 10219-1/97
STN 42 0144
STN 42 5738
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| Standard Met︰ | FOUNDATION PILES for soil consolidation, marine wharfs,
SPECIFICATION A 252
CHIMNEYS AND VENTILATION DUCTS for air and dust filtering systems, and smoke evacuation
SPECIFICATION A 252 / A 134 / A 139
PILLARS for ski chair-lifts and bridges
SPECIFICATION A 252 / A139
RESERVOIRS / TANKS for conveying liquid, solid,
gas and vapor matters
SPECIFICATION A 252 / A 134 /
A 139 and AWWA C 200
FLOATING DECKS for marinas and pleasure harbours
SPECIFICATION A 252 / A 134 / A 139
PYLONS for transmission towers
/ telecommunications
SPECIFICATION A 252 / A 139
POSTS for signs, fences and enclosures
SPECIFICATION A 252
PIPES for irrigation systems,
drinking water and sewage
SPECIFICATION A 134 /
A 139 / AWWA C 200
FRAMES / SUPPORTS and CONVOYER STRUCTURES
SPECIFICATION A 252
PIPES for manure transfer systems,
recycled paper, wood wastes, mud
SPECIFICATION A 252 / A 134 / A 139
PIPES for water hold back and secure barriers
SPECIFICATION A 252 / A 139
PENSTOCKS for supplying hydro-electric turbines
SPECIFICATION A 134 / A 139
/ AWWA C 200
CASINGS for tunnels and underground passages
SPECIFICATION A 252 / A 134 / A 139
CULVERTS for land irrigation, drainage, etc.
SPECIFICATION A 252 / A 134 / A 139
Quality control system
Certified - in accordance with EN ISO 9001: 2000 issued by DNV
- in accordance with API Spec. Q1 issued by the American Petroleum Institute
Delivery conditions
• without surface treatment
• with temporary surface treatment
• with polyethylene insulation in accordance with DIN 30 670 or CAN/CSA Z245 Control and acceptanceApplications
• gas lines
• crude oil lines
• hot water lines
• drinking water lines
• sewage lines
• building and structural purposes
DIN 1615 - without special requirements
DIN 1626 - for pipeline production, containers and equipment for maximal
operational temperature 300 °C and maximal operational pressure
6.4 MPa (depending on diameter and wall thickness).
DIN 1628 - for pipeline production, containers and equipment for extra
demanding requirements.
DIN 17 120 - Welded pipes with a circular cross-section from standard structural steels for steel structures.
DIN 17 172 - for crude-oil and natural gas industry.
Material gradesDelivered dimensions and weights in accordance with DIN 2458
DIN 1615 - Without special requirements and without inner pressure stress.
DIN 1626 - St 37.0, St 44.0, St 52.0
DIN 1628 - St 37.4, St 44.4, St 52.4
DIN 17 120 - RSt 37.2, St 37.3, St 44.3, St 52.3
DIN 17 172 - StE 290.7TM, StE 320.7TM, StE 360.7TM, StE 385.7TM, StE 415.7TM, StE 445.7TM, StE 480.7TM
EN 10208-1/97 - by mutual agreement
EN 10208-2/96 - L 245 MB, L 290 MB, L 360 MB, L 415 MB, L 450 MB, L 485 MB
+ AC/96 Chemical composition and mechanical properties in accordance with
EN 10208-2/96
EN 10219-1/97 - S 235 JRH, S 275 JOH, S 275 J2H, S 355 JOH, S 355 J2H
Chemical composition and mechanical properties in accordance with
EN 10219-1/97
Extruded PE in accordance with DIN 30 670, CAN/CSA Z245 – three-Polyethlene insulation
Certified test report
Test report according to standards:
• DIN 50049
• EN 10204
• ASTM A 530
• API 5L
Besides longitudinally welded large diameter pipes, we provides the following services and products:
• parts for stable pressure vessels
• welded elbows, reducers and other fittings
• pipeline with flanges
• irrigation pipes (zinc coated, with demountable joints)
. isolation of another pipes and fittings
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|
|
|
OD
|
W/T
|
|
inch
|
mm
|
inch
|
mm
|
|
2-7/8
|
73
|
0.109-0.188
|
2.77-4.78
|
|
3-1/2
|
88.9
|
0.109-0.216
|
2.77-5.49
|
|
4-1/2
|
114.3
|
0.125-0.250
|
3.18-6.35
|
|
5-1/2
|
139.7
|
0.138-0.311
|
3.51-7.90
|
|
5-6/9
|
141.3
|
0.138-0.311
|
3.51-7.90
|
|
6 5/8
|
168.3
|
0.138-0.335
|
3.51-8.51
|
|
7
|
177.8
|
0.138-0.354
|
3.51-8.99
|
|
7-5/8
|
193.7
|
0.138-0.354
|
3.51-8.100
|
|
8-5/8
|
219.1
|
0.138-0.500
|
3.51-12.7
|
|
10-3/4
|
273.1
|
0.173-0.562
|
4.39-14.27
|
|
12-3/4
|
323.9
|
0.188-0.592
|
4.78-15.04
|
|
14
|
355.6
|
0.216-0.625
|
5.50-15.88
|
|
16
|
406.4
|
0.230-0.625
|
5.80-15.88
|
|
18
|
457.2
|
0.230-0.692
|
5.80-17.58
|
|
20
|
508.0
|
0.250-0.692
|
6.35-17.58
|
|
24
|
609.6
|
0.250-0.752
|
6.35-19.1
|
|
|
|
|
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