LSAW STEEL PIPES 使用方法:用于低压液体输送,如水、气体和油。 过程: LSAW (Longitudinal Submerge-arc Welded) UO(UOE),RB(RBE),JCO(JCOE) DSAW (Double Submerged arc welded) 质量标准: LSAW, DSAW: GB/T3091 Welded steel pipe for low pressure liquid delivery GB/T9711 石油和天然气工业-管道用钢管 IS: 3589 供排水用钢管 IS : 1978-1982:Steel tubes for use in transportation of oil; gas & Petroleum products? BS: 1387 用于水、气体、空气和蒸汽的钢管 ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless DIN 2458 焊接钢管和钢管 EN10217 Welded steel tubes for pressure purposes. Technical delivery conditions. Non-alloy steel tubes with specified room temperature properties API 5L 管线钢管 SAW SSAW: SY/T5037 Spiral submerged arc-welded steel pipe for pipelines for low pressure field fluid service SY/T 5040 Spiral submerged arc-welded steel pipe piles CJ/T 3022 Spiral submerged-arc welded steel pipe for municipal heat supply IS : 1978 Steel tubes for use in transportation of oil; gas & Petroleum products? ASTM A252 WELDEDAND SEAMLESS STEEL PIPE PILES 涂层标准: ANSI/AWWA C104/A21.4 American National Standard for Cement-Mortar Lining for Ductile-Iron Pipeand Fittings for Water ISO 21809 石油和天然气工业-管道运输系统中使用的埋地或浸没管道的外涂层 DIN 30670 钢管和管件的聚乙烯涂层 钢级: BS:1387, EN10217:S185, S235,S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13,St14, St33, St37, St44, ST52 ASTM A 53: Gr.A,Gr B,Gr C,Gr.D API 5L:A,B,X42,X46,X52,X56,X60,X65 X70 GB/T9711: l175, l210, l245, l290, l320, l360, l290, l320, l360, l390, l415, l450, l485, l555 GB/T3091, SY/T5037, SY/T 5040,CJ/T 3022:Q195, Q215, Q235, Q275, Q295, Q345, 08F, 08, 08AL, 08F, 10F, 10, HG5, DF08 SPHC, M8 尺寸 LSAW, DSAW: Outer Diameter: 219mm-1820mm Wall Thickness: 5.0mm-50mm Length: 6mtr-18mtr 结束:方形端头(直切、锯切和焊枪切割),或用于焊接的斜面,斜面,或用于焊接的斜面。 表面: Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy,? Fusion Bond Epoxy, 3-layers PE) 包装Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps. 测试:Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. 磨机测试证书:EN 10204/3.1B 第三方检查:MOODY SGS, BV, Lloyds etc. |