SSAW Spiral Penstock Steel Pipe

Spiral steel pipes are made by steel coil, extrusion forming under the normal temperature, then taken the technology of double wire and double-faced submerged-arc welded. During molding process of spiral welded steel pipe, steel plate has uniform deformation and light residual stress, thus thesurface has no scratches. Spiral steel pipe has more flexible thicknesses and diameters, especially in making high-grade thick pipes with small or medium aperture, these techniques has incomparable advantages in satisfying your needs
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Product Details

Standard/Material
API 5L, API 5CT, SY/T5037, SY/T5040, GB/T9711.1,GB/T9711.2, A, B, X42-X80, L175-L555,L245NB
Outter Diameter
159mm-3200mm
Wall Thickness
5mm-30mm
Length
5.8m-11.8m,or as customer's requirements
Main Market
Middle East,Africa,South-east Asia,USA,Canada,South America
Technique
SSAW


Usage
1. Piling project
2. Heat-supply project
3. Conveying drinking water,drainage,coal gas,fuel gas,mine slurry and other low & middle pressure fluids
4. Surface treatment: with or without varnish/2PP/2PE/3PE/3PP/FBE coating,
5. Chemistry industry
6. Electric power engineering circulating pipe


Package
1.Bundle packing or in bulk,
2. Bevelled or plain ends as per buyer's request,
3. Marks: as per customer's request,
4. Surface treatment: with or without varnish/2PP/2PE/3PE/3PP/FBE coating,
5. Metal or plastic protecting caps at pipe ends
External Coating
FBE, 2PE, 3PE,3PP

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