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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/T***1 Welded steel pipe for low pressure liquid
delivery
GB/T***1 Petroleum and natural gas
industries*-Steel pipe for pipelines
IS: ***9 Steel tubes for water and sewage
IS : ********2:Steel tubes for use in
transportation of oil; gas & Petroleum
products?
BS: ***7 Steel Tubes for use for Water, Gas, Air
and Steam
ASTM A*3 Standard Specification for Pipe, Steel,
Black and Hot-Dipped, Zinc-Coated, Welded and
Seamless
DIN ***8 WELDED STEEL PIPES AND TUBES
EN****7 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/T***7 Spiral submerged arc-welded steel pipe for
pipelines for low pressure field fluid service
SY/T ***0 Spiral submerged arc-welded steel pipe
piles
CJ/T ***2 Spiral submerged-arc welded steel pipe
for municipal heat supply
IS : ***8 Steel tubes for use in transportation of
oil; gas & Petroleum products?
ASTM A**2 WELDEDAND SEAMLESS STEEL PIPE PILES
Coating Standard:
ANSI/AWWA C**4/A*1.4 American National Standard for
Cement-Mortar Lining for Ductile-Iron Pipe and
Fittings for Water
ISO ****9 Petroleum and natural gas industries *-
External coatings for buried or submerged pipelines
used in pipeline transportation systems
DIN ****0 Polyethylen coatings of steel pipes and
fittings
Steel Grade:
BS:***7, EN****7:S**5, S**5,S**5JR, S**5 G2H, S**5,
S**5JR, S**5JRH, S**5J2H, St*2, St*3, St*4, St*3,
St*7, St*4, ST*2
ASTM A *3: Gr. A, Gr B, Gr C, Gr.D
API 5L: A, B, X*2, X*6, X*2, X*6, X*0, X*5 X*0
GB/T***1: L**5, L**0, L**5, L**0, L**0, L**0, L**0,
L**0, L**0, L**0, L**5, L**0, L**5, L**5
GB/T***1, SY/T***7, SY/T ***0,CJ/T ***2:Q**5, Q**5,
Q**5, Q**5, Q**5, Q**5, *8F, *8, *8AL, *8F, *0F,
*0, HG5, DF*8 SPHC, M8
Size:
LSAW, DSAW:
Outer Diameter: **9mm****0mm
Wall Thickness: 5.0mm**0mm
Length: 6mtr**8mtr
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, *-layers
PE)
Packing:Plastic plugs in both ends,
Hexagonal bundles of max. 2,**0kg 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
****4/3.1B
Third party inspection:SGS, BV,
Lloyds etc.
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