Small diameter spiral steel pipe Small diameter thick-walled spiral steel pipe
Small diameter spiral pipe specifications price list
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Name of small diameter spiral steel pipe |
Small Diameter Spiral Pipe Size (Diameter * Wall Thickness) |
Name of small diameter spiral steel pipe |
Small Diameter Spiral Pipe Size (Diameter * Wall Thickness) |
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219 Spiral steel pipe |
219*6 219*7 219*8 |
273 Spiral steel pipe |
273*6 273*7 273*8 |
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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 |
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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 |
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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 |
The latest price reference: spiral pipe price list
Production Process of Small Caliber Spiral
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
Small diameter spiral 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)
Small diameter spiral steel 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) .
Small diameter spiral pipe use
Small-diameter spiral steel pipe is mainly used in water projects, 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.
