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                                                                                Cangzhou Spiral Steel Pipes Group Co.,Ltd.

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                                                                                Double - sided submerged arc spiral steel pipe
                                                                                Release date:2016-11-07

                                                                                雙面埋弧焊螺旋鋼管  螺旋縫埋弧焊鋼管

                                                                                Double - sided submerged arc spiral steel pipe                           Spiral seam submerged arc welded steel pipe

                                                                                Double - sided submerged arc welding spiral pipe specifications price list

                                                                                Name of double - sided submerged arc welding spiral steel tube Double-sided submerged arc welding spiral steel pipe size (diameter * wall thickness) Name of double - sided submerged arc welding spiral steel tube Double-sided submerged arc welding spiral steel pipe size (diameter * wall thickness)
                                                                                219- Spiral steel pipe 219*6 219*7 219*8 273- Spiral steel pipe 273*6 273*7 273*8
                                                                                325- Spiral steel pipe 325*6 325*7 325*8 325*9 325*10 426- Spiral steel pipe 426*6 426*7 426*8 426*9 426*10 426*11 426*12
                                                                                630- Spiral steel pipe 630*6 630*7 630*8 630*9 630*10 630*12 630*14 630*16 720- Spiral steel pipe 720*6 720*7 720*8 720*9 720*10 720*12 720*14 720*16
                                                                                820- Spiral steel pipe 820*6 820*7 820*8 820*9 820*10 820*12 820*14 820*16 920- Spiral steel pipe 920*6 920*7 920*8 920*9 920*10 920*12 920*14 920*16
                                                                                1020- - Spiral steel pipe 1020*10 1020*12 1020*14 1020*16 1020*18 1020*20 1120- Spiral steel pipe 1120*10 1120*12 1120*14 1120*16 1120*18 1120*20
                                                                                1220- Spiral steel pipe 1220*10 1220*12 1220*14 1220*16 1220*18 1220*20 1420- Spiral steel pipe 1420*10 1420*12 1420*14 1420*16 1420*18 1420*20
                                                                                1620- Spiral steel pipe 1620*10 1620*12 1620*14 1620*16 1620*18 1620*20 1820- Spiral steel pipe 1820*10 1820*12 1820*14 1820*16 1820*18 1820*20
                                                                                2020- Spiral steel pipe 2020*10 2020*12 2020*14 2020*16 2020*18 2020*20 2220- Spiral steel pipe 2220*10 2220*12 2220*14 2220*16 2220*18 2220*20
                                                                                2420- Spiral steel pipe 2420*10 2420*12 2420*14 2420*16 2420*18 2420*20 2620- Spiral steel pipe 2620*10 2620*12 2620*14 2620*16 2620*18 2620*20
                                                                                2820- Spiral steel pipe 2820*10 2820*12 2820*14 2820*16 2820*18 2820*20 3020- Spiral steel pipe 3020*10 3020*12 3020*14 3020*16 3020*18 3020*20
                                                                                The latest price reference: spiral pipe price list
                                                                                Production Technology of Spiral Steel Tube with Double Sided Submerged Arc Welding
                                                                                Inspection of raw materials - Uncoiling - First flat - Cut to butt welding - Finishing - Milling - Delivery - Molding inside and outside welding - Welding slag clearance External inspection - Automatic repair welding, X-ray inspection, filming and Manual ultrasonic re-inspection - pipe end groove machining - hydrostatic pressure test - automatic length measurement weighing - spray signs - the final inspection - storage

                                                                                雙面埋弧焊螺旋鋼管工藝流程圖

                                                                                Double - sided submerged arc welded steel pipe implementation of standards
                                                                                SY / T5037-2008 (Ministry superscript, also known as ordinary fluid pipeline with spiral submerged arc welded pipe)
                                                                                GB / T9711.1-2008 (GB, also known as the oil and gas industry delivery of steel pipe delivery technical conditions Part I: A grade steel pipe (strict requirements are GB / T9711.2 B grade steel pipe)), API-5L (American Petroleum Institute , Also known as pipeline steel pipe; which is divided into PSL1 and PSL2 two levels), SY / T5040-2008 (spiral welded steel pipe pile)
                                                                                Double - sided submerged arc welding spiral pipe material
                                                                                Q235A, Q235B, 10 #, 20 #, Q345 (16Mn),
                                                                                (X60), L450 (X65), L485 (X70), L555 (X80), L905 (B), L290 (X42), L320 (X46), L360
                                                                                L290NB / MB (X42N / M), L360NB / MB (X52N / M), L390NB / MB (X56N / M), L415NB / MB (X60N / M), L450MB (X65), L485MB (X70), L555MB (X80) .
                                                                                Application of double - side submerged - arc spiral
                                                                                Double-sided submerged arc welding spiral pipe is mainly used in water supply engineering, petrochemical industry, chemical industry, power industry, agricultural irrigation, urban construction
                                                                                For liquid delivery with: water supply, drainage. For gas transportation with: gas, steam, liquefied petroleum gas. For structural use: for piling, as a bridge; terminals, roads, buildings and other structures.
                                                                                API Spiral steel pipe
                                                                                q345b Spiral steel pi
                                                                                l290 Spiral steel pip
                                                                                L360 spiral steel pip
                                                                                Double - sided submer
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