API 5L Grade B, X42, X46, X52, X56, X60, X65, X70 PSL1/2 Seamless / Welded / SAW / SSAW / DSAW Line Pipes Stockholder, Dealer, Manufacturer and Supplier in Norway.
NORWAY API 5L Grade B, X42, X46, X52, X56, X60, X65, X70 PSL1 / PSL2 Pipes Certified and Tested in accordance with ISO 3183, ISO 15156, NACE MRO175 / 103, HIC, SWC, SSC, SSCC, SOUR Service, H2S, IMPACT, Post Weld Heat Treatment (PWHT), IBR, High yield, IPS-M-PI-190, IPS-M-PI-221 etc in our Norway Stockyward.
Savoy Piping Inc., Norway Facility Carry's a full inventory of API 5L Grade B, X42, X46, X52, X56, X60, X65, X70 PSL2 Seamless / Welded / SAW / SSAW / DSAW Pipes Carbon Steel Pipe products in a variety of sizes to meet the structural piping requirements for applications the water, petroleum, oil & gas and other industries. API 5L Grade B, X42, X46, X52, X56, X60, X65, X70 PSL2 Seamless / Welded / SAW / SSAW / DSAW Pipes Carbon Steel Pipe can be Structural in Nature or used in Fluid, Gas, Oil Transmission.
We Supply in Norway API 5LSeamless and Welded Line Pipes in API 5L Grade B PSL1, API 5L Grade B PSL2, API 5L X42 PSL1, API 5L X42 PSL2, API 5L X46 PSL1, API 5L X46 PSL2, API 5L X52 PSL1, API 5L X52 PSL2, API 5L X56 PSL1, API 5L X56 PSL2, API 5L X60 PSL1, API 5L X60 PSL2, API 5L X65 PSL1, API 5L X65 PSL2 , API 5L X70 PSL1, API 5L X70 PSL2 .The grade indicates the testing methods required for a given application. It is critical that structural grades of Carbon Steel Pipe not be used for Pressure or Fluid applications.
Savoy Piping Inc. specializes in API 5L Seamless Welded LSAW Line Pipes with years of Experience in Manufacturing API 5L PSL1/2 Carbon Steel Pipes. we offer high quality, lower cost but the best service. As a result to that our API 5L PSL 2 Pipes Supplied account today is in various Norway Major Cities like Oslo, Bergen, Trondheim, Stavanger, Drammen, Fredrikstad, Kristiansand, Sandnes, Troms, Sarpsborg, etc.
if you are looking for API 5L Grade B, X42, X46, X52, X56, X60, X65, X70 PSL1/2 that meet standard for your project in Norway ? We have a large selection of API 5L Line Pipes to meet your requirements. We at Savoy Piping Inc. have a team of experienced professionals with years of Experience in Manufacturing. We offers Pipes and Tubes with a NACE 3.1/3.2 Certification, Mill Test Certification and ISO 17025 Standards by a Government of India approved Laboratory. Positive Material Identification is done on all raw material procured and Orders at Savoy Piping Inc. are guaranteed fast delivery of the API 5L Line Pipes and Carbon Steel Pipes & Tubes in the Norway. The main reason being we have an excellent warehousing and storage facilities for both finished and semi-finished goods. They are made ready as per the urgent requirements of the customers. The Pipes are manufactured to sustain very high pressure or High Temperatureand product warranty.
API 5L Line Pipe for Dependable Transmission Of Oil And Gas To Any Type Of Collection And Distribution Point In Norway
API 5L Grade B is a specification for line pipe used in the transportation of oil, gas, and water in the petroleum and natural gas industries. It sets standards for the manufacturing and testing of these pipes to ensure they meet certain criteria for quality, durability, and safety. API 5L specification Covers Seamless and Welded Steel Line Pipe. It includes standard-weight and Extra-Strong threaded Line Pipe. It includes standard-weight and extra-strong threaded line pipe; and standard-weight plain-end, regular-weight plain-end, special plain-end, extra-strong plain-end, special plain-end, extra-strong plain-end pipe; as as well as bell and spigot and through-the-flow line(TFL) pipe.
API 5L
American Petroleum Institute (API) establishes and maintains standards for the oil and natural gas industry. API 5L is one such standard that specifies requirements for the manufacture of Steel Products specification levels (PSL) of seamless and welded steel pipes and Stainless Steelfor use in pipeline transportation systems in the petroleum and natural gas industries.
Grade B:
API 5L Grade B is one of the most commonly used grades among the various grades specified in the API 5L standard. It denotes a certain minimum yield strength and mechanical properties suitable for pipeline applications.
PSL1/PSL2: These are two different levels of specification within the API 5L standard:
- PSL1 (Product Specification Level 1): This level of specification emphasizes basic requirements for the quality of the steel pipe and its manufacturing process. It typically has less stringent requirements compared to PSL2.
- PSL2 (Product Specification Level 2): PSL2 imposes additional testing requirements and more stringent chemical, mechanical, and testing requirements compared to PSL1. This ensures higher quality and reliability of the pipes.
Features:
- Chemical Composition: API 5L Grade B pipes must adhere to specific chemical composition requirements, including limits on carbon, manganese, sulfur, phosphorus, and other elements.
- Mechanical Properties: Both PSL1 and PSL2 have minimum yield and tensile strength requirements, as well as impact testing at specified temperatures.
- Testing and Inspection: Pipes undergo various tests such as hydrostatic testing, non-destructive testing (like ultrasonic examination or electromagnetic inspection), and dimensional inspection to ensure they meet the specified standards.
- Usage: These pipes are primarily used for conveying oil, gas, or water in pipelines over long distances.
Applications:
API 5L Grade B pipes find extensive use in the oil and gas industry for transportation of hydrocarbons, as well as in various other industries requiring pipeline infrastructure for fluid transportation.The purpose of this Piping Specification is to provide standards for pipe suitable for use in conveying gas, water, and oil in both the oil and natural gas industries Grades covered by this specification are A25 ,A ,B (and the following "X" Grades) X42, X46, X52, X56, X60, X65, X70,. The two digit number following the "X" indicates the Minimum Yield Strength (in 000's psi) of pipe produced to this grade. Savoy Piping Inc Supply a full range of API 5L Seamless Pipes in PSL-1 & PSL-2 line pipe for Norway Market
OUR API 5L PSL 1/2 Seamless Line Pipes Range in NORWAY
| API 5L Pipes Specification | API 5L / ISO 3183 Hot Rolled. |
| API 5L Pipes Grades | API 5L Grade B PSL1, PSL 2 / API 5L X42 PSL1, PSL 2 / API 5L X46 PSL1, PSL 2 / API 5L X52 PSL1, PSL 2 / API 5L X56 PSL1, PSL 2 / API 5L X60 PSL1, PSL 2 / API 5L X65 PSL1, PSL 2 / X70 PSL1, PSL 2 / API 5L X70 PSL1 / PSL2 / API 5CT / API 5L X80 PSL1, PSL 2 / ISO 3183 L245 PSL1, PSL 2, ISO 3183 L290 PSL1, PSL 2, ISO 3183 L320 PSL1, PSL2, ISO 3183 L360 PSL1, PSL 2, ISO 3183 L390 PSL1, PSL 2, ISO 3183 L415 PSL1, PSL 2, ISO 3183 L450 PSL1, PSL 2, ISO 3183 L485 PSL1, PSL 2 |
| API 5L Pipes Type | Seamless |
| API 5L Pipes Outer Diameter Size | 3/8" NB to 30" NB (Nominal Bore Size) |
| API 5L Pipes Wall Thickness | Schedule 20 to Schedule XXS (Heavier On Request) Up to 250 mm Thickness |
| API 5L Pipes Length | 5 to 7 Meters, 09 to 13 Meters, Single Random Length, Double Random Length And Customize Size. |
| API 5L Pipes Ends | Plain Ends / Beveled Ends / Coupling |
| API 5L Pipes Delivery Conditions | As Rolled, Normalizing Rolled, Thermomechanical Rolled / Formed, Normalizing Formed, Normalized and Tempered / Quenched and Tempered - BR / N / Q /T |
| API 5L Pipes Coating | Epoxy Coating / Colour Paint Coating / 3LPE Coating. |
| API 5L Pipes Other Testing | NACE MR0175, NACE TM0177, SOUR SERVICE, NACE TM0284, PWHT, HIC TEST, SSC TEST, SWC, H2 SERVICE, IBR, IPS-M-PI190, IPS-M-PI-221 APPENDIX G Etc. |
| API 5L Pipes Dimension | All Pipes Tube Is Manufactured and Inspected / Tested to the Relevant standards including ASTM, ASME, API. |
| API 5L Pipes Value Added Services | Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Galavanizing / Heat Treatment |
| API 5L Pipes Packaging | Loose / Bundle / Wooden Pallet / Wooden box-a / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector |
| API 5L Pipes Shipment & Transportation | By Road - Truck / Train, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet |
| API 5L Pipes Material Test Certificate | Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab./ Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC |
API 5L Line Pipe PSL1 Chemical and Mechanical Properties
| PSL 1 | |||||||||
| Grade | Chemical Composition | Mechanical Property | |||||||
| C (Max) | Mn (Max) | P (Max) | S (Max) | TENSILE ( Min) | YIELD ( Min) | ||||
| Psi X 1000 | Mpa | Psi X 1000 | Mpa | ||||||
| A25 | CL I | 0.21 | 0.60 | 0.030 | 0.030 | 45 | 310 | 25 | 172 |
| CL II | 0.21 | 0.60 | 0.030 | 0.030 | |||||
| A | 0.22 | 0.90 | 0.030 | 0.030 | 48 | 331 | 30 | 207 | |
| B | 0.26 | 1.20 | 0.030 | 0.030 | 60 | 414 | 35 | 241 | |
| X42 | 0.26 | 1.30 | 0.030 | 0.030 | 60 | 414 | 42 | 290 | |
| X46 | 0.26 | 1.40 | 0.030 | 0.030 | 63 | 434 | 46 | 317 | |
| X52 | 0.26 | 1.40 | 0.030 | 0.030 | 66 | 455 | 52 | 359 | |
| X56 | 0.26 | 1.40 | 0.030 | 0.030 | 71 | 490 | 56 | 386 | |
| X60 | 0.26 | 1.40 | 0.030 | 0.030 | 75 | 517 | 60 | 414 | |
| X65 | 0.26 | 1.45 | 0.030 | 0.030 | 77 | 531 | 65 | 448 | |
| X70 | 0.26 | 1.65 | 0.030 | 0.030 | 82 | 565 | 70 | 483 | |
API 5L Line Pipe PSL2 Chemical and Mechanical Properties
| PSL 2 | ||||||||||||
| Grade | Chemical Composition | Mechanical Property | ||||||||||
| C (Max) |
Mn (Max) |
P (Max) |
S (Max) |
Tensile | Yiel | C. E. IMPACT ENERGY | ||||||
| Psi x 1000 | Mpa | Psi x 1000 | Mpa | PCM | IIW | J | FT/LB | |||||
| B | 0.22 | 1.20 | 0.025 | 0.015 | 60 - 110 | 414 - 758 | 35 - 65 | 241 - 448 | 0.25 | 0.43 | T/L 27/41 | T/L 20/30 |
| X42 | 0.22 | 1.30 | 0.025 | 0.015 | 60 - 110 | 414 - 758 | 42 - 72 | 290 - 496 | 0.25 | 0.43 | T/L 27/41 | T/L 20/30 |
| X46 | 0.22 | 1.40 | 0.025 | 0.015 | 63 - 110 | 434 - 758 | 46 - 76 | 317 - 524 | 0.25 | 0.43 | T/L 27/41 | T/L 20/30 |
| X52 | 0.22 | 1.40 | 0.025 | 0.015 | 66 - 110 | 455 - 758 | 52 - 77 | 359 - 531 | 0.25 | 0.43 | T/L 27/41 | T/L 20/30 |
| X56 | 0.22 | 1.40 | 0.025 | 0.015 | 71 - 110 | 490 - 758 | 56 - 79 | 386 - 544 | 0.25 | 0.43 | T/L 27/41 | T/L 20/30 |
| X60 | 0.22 | 1.40 | 0.025 | 0.015 | 75 - 110 | 517 - 758 | 60 - 82 | 414 - 565 | 0.25 | 0.43 | T/L 27/41 | T/L 20/30 |
| X65 | 0.22 | 1.45 | 0.025 | 0.015 | 77 - 110 | 531 - 758 | 65 - 82 | 448 - 565 | 0.25 | 0.43 | T/L 27/41 | T/L 20/30 |
| X70 | 0.22 | 1.65 | 0.025 | 0.015 | 82 - 110 | 565 - 758 | 70 - 82 | 483 - 565 | 0.25 | 0.43 | T/L 27/41 | T/L 20/30 |
| X80 | 0.22 | 1.90 | 0.025 | 0.015 | 90 - 120 | 621 - 827 | 80 - 102 | 552 - 705 | 0.25 | 0.43 | T/L 27/41 | T/L 20/30 |
API 5L Line Pipe Comparative Specifications
The information here is summarized from ASTM Standards and API Specification 5L. Please see the specific standards for more information.
API SPECIFICATION 5L PSL 1 AND PSL 2 COMPARISON INFORMATION.
| Grade Range | A25 THROUGH X70 | GR B THROUGH X80 | TABLE 1 |
| SIZE Range | 0.405 THROUGH 80 | 4-2/1 THROUGH 80 | TABLE 1 |
| TYPE OF Pipe ENDS | PLAIN-END, THREADED-END, BEVELLED-END, SPECIAL COUPLING Pipe | PLAIN-EN | TABLE 1 |
| SEAM WELDING | ALL METHODS CONTINOUS WELDING LIMITED TO Grade A25 | ALL METHODS EXCEPT CONTINOUS AND LASER WELDING | TABLE 1 |
| ELECTRIC WELDS: WELDER FREQUENCY | NO MINIMUM | 100 KHZ MINIMUM | 5.1.3.3.2 |
| HEAT TREATMENTS OF ELECTRIC WELDS | REQUIRED for GRADES X42 | REQUIRED for ALL GRADES (GR B THROUGH X80) | 5.1.3.3.1; J.3.3.2:6.2.7 |
| CHEMISTRY: MAX C for Seamless Pipe | 0.28% for GRADES GR B | 0.24% | TABLES 2A, 2B |
| CHEMISTRY: MAX C for Welded Pipe | 0.26% for GRADES GR B | 0.22% | TABLES 2A, 2B |
| CHEMISTRY: MAX P | 0.03% | 0.03% | TABLES 2A, 2B |
| CHEMISTRY: MAX S | ONLY WHEN PURCHASES SPECIFIES SR18 | 0.02% | TABLES 2A, 2B |
| Carbon EQUIVALENT | NONE | MAXIMUM REQUIRED for EACH GRADE | 4.2:4.3:6.1.3: SR15.1 |
| YIELD STRENGTH, MAXIMUM | NONE | MAXIMUM for EACH GRADE | TABLES 3A, 3B |
| UTS, MAXIMUM | NONE REQUIRE | MAXIMUM for EACH GRADE | TABLES 3A, 3B |
| FRACTURE TOUGHNESS | ONLY WHEN PURCHASER SPECIFIES SR4 | REQUIRED for ALL GRADES | 6.2.6; 9.3.5: 9.8.4; 9.10.7; |
| NON-DESTRUCTIVE INSPECTION OF Seamless Pipes | PERMITTE | SR4 MANDATORY | TABLE 14 9.7.2.6 |
| REPARE BY WELDING OF Pipe BODY, PLATE AND SKELP | PERMITTED BY AGREEMENT | PROHIBITE | 5.3.2;9.7.6: B.1;B.2 |
| CERTIFICATION | CERTIFICATES WHEN SPECIFIED PER SR15 | PROHIBITE | 4.3;9.7.4.4;9.7.6;B.1.2;B.4 |
| TRACEABILITY | TRACEABLE ONLY UNTIL ALL TESTS ARE PASSED UNLESS SR15 IS SPECIFIE | CERTIFICATES (SR15.1) MANDATORY TRACEABLE AFTER COMPLETION OF TESTS (SR15.2) MANDATORY |
12.1 5.6 |
API-5L Grade-B, C, X-42, X-46, X-52, X-56, X-60, X-65, X-70, X-80 PSL1 PSL2 Line Pipe in NORWAY
- API 5L Grade B PSL1 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L Grade B PSL2 Line Pipes - Available Ready Stock Inventory
- API 5L Grade B PSL1 HIC / SSC / Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L Grade B PSL2 HIC / SSC / Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L Grade B PSL1 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L Grade B PSL2 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X42 PSL1 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X42 PSL2 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X42 PSL1 Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X42 PSL2 Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X42 PSL1 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X42 PSL2 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X46 PSL1 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X46 PSL2 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X46 PSL1 HIC / SSC / Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X46 PSL2 HIC / SSC / Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X46 PSL1 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X46 PSL2 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X52 PSL1 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X52 PSL2 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X52 PSL1 HIC / SSC / Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X52 PSL2 HIC / SSC / Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X52 PSL1 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X52 PSL2 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X56 PSL1 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X56 PSL2 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X56 PSL1 HIC / SSC / Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X56 PSL2 HIC / SSC / Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X56 PSL1 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X56 PSL2 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X60 PSL1 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X60 PSL2 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X60 PSL1 HIC / SSC / Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X60 PSL2 HIC / SSC / Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X60 PSL1 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X60 PSL2 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X65 PSL1 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X65 PSL2 Line Pipes - Available Ready Stock Inventory
- API 5L X65 PSL1 HIC / SSC / Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X65 PSL2 HIC / SSC / Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X65 PSL1 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X65 PSL2 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X70 PSL1 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X70 PSL2 Line Pipes - Available Ready Stock Inventory
- API 5L X70 PSL1 HIC / SSC / Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X70 PSL2 HIC / SSC / Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X70 PSL1 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X70 PSL2 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X80 PSL1 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X80 PSL2 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X80 PSL1 HIC / SSC / Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X80 PSL2 HIC / SSC / Sour Service Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X80 PSL1 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- API 5L X80 PSL2 NACE MR-0175 Line Pipes - Available Ready Stock Inventory in Norway
- BEST OFFER AND DISCOUNT ON API 5L Grade B X42, X46, X52, X56, X60, X65, X70 PSL-1/2 Pipes in Norway
- API 5L Grade B X42, X46, X52, X56, X60, X65, X70 PSL-1/2 FASTEST DELIVERY, HIGH QUALITY with STRONG SALES NETWORK in Norway
- API 5L PSL1/2 Seamless Line Pipe in Various Grades Available in Ex-stock Norway Warehouse
Supplying API 5L PSL 1/2 Pipes to Norway States
Oslo, Bergen, Lofoten Islands, Tromsø, Stavanger, Kristiansand, Trondheim, Ålesund, Fredrikstad, Geirangerfjord, Lillehammer, Akershus, Bodø, Drammen, Jostedalsbreen National Park, Jotunheimen, Nordkapp, Sognefjord, Svalbard, Telemark
Supplying API 5L PSL 1/2 Pipes to Countries
We Export API 5L PSL 1/2 Seamless Welded LSAW Pipe to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Mayanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States of America, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherland, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East.etc
Savoy Piping Inc. is a well known worldwide exporter of API 5L PSL 1/2 Seamless, Welded, LSAW Pipe is committed to provide each and every customer with the highest standard of customer service. We deals in API 5L PSL-1/2 Seamless, Welded LSAW Pipes in Norway & Overseas, offering a wide range of API 5L PSL 1/2 Seamless Welded DSAW Line Pipes.