LSAW STEEL PIPES Usage: Used for low pressure liquid delivery, such as water, gas, and
oil.
Process:
LSAW (Longitudinal Submerge-arc Welded) UO(UOE),RB(RBE),JCO(JCOE)
DSAW (Double Submerged arc welded)
Quality Standard:
LSAW, DSAW:
GB/T3091 Welded steel pipe for low pressure liquid delivery
GB/T9711 Petroleum and natural gas industries--Steel pipe for
pipelines
IS: 3589 Steel tubes for water and sewage
IS : 1978-1982:Steel tubes for use in transportation of oil; gas &
Petroleum products?
BS: 1387 Steel Tubes for use for Water, Gas, Air and Steam
ASTM A53 Standard Specification for Pipe, Steel, Black and
Hot-Dipped, Zinc-Coated, Welded and Seamless DIN 2458 WELDED STEEL PIPES AND TUBES
EN10217 Welded steel tubes for pressure purposes. Technical
delivery conditions. Non-alloy steel tubes with specified room
temperature properties API 5L Line Pipe
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
Coating Standard:
ANSI/AWWA C104/A21.4 American National Standard for Cement-Mortar
Lining for Ductile-Iron Pipeand Fittings for Water ISO 21809 Petroleum and natural gas industries -- External coatings
for buried or submerged pipelines used in pipeline transportation
systems
DIN 30670 Polyethylen coatings of steel pipes and fittings
Steel Grade:
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
Size:
LSAW, DSAW:
Outer Diameter: 219mm-1820mm
Wall Thickness: 5.0mm-50mm
Length: 6mtr-18mtr
End:square ends (straight cut, saw cut, and torch cut). or beveled for
welding, beveled,
Surface: 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)
Packing: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.
Test: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.
Mill Test Certificate:EN 10204/3.1B
Third party inspection:MOODY SGS, BV, Lloyds etc. |
