Description

spiral welded iron pipe ,spiral steel pipe,ERW steel tube,EFW steel pipe

Standards

ASTM, AISI, JIS, SUS, EN, DIN, BS, GB

Material

Q195, Q215, Q235, Q275, Q295, Q345, 08F, 08, 08AL,

08F, 10F, 10, HG5, DF08 SPHC, M8

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

ASTM A252: Gr.1 Gr.2 Gr.3

Type

Spiral, ERW (Electrical Resistance Weld),

EFW (Electric Fusion Welding)

Outside Diameter

6mm-2500mm

(1/8 inch,1/4 inch, 1/2 inch,3/4 inch, 1inch, 1 1/4 inch ,

1 1/2 inch, 2inch,2 1/2 inch,3inch, 3 1/2 inch, 4inch,5 inch,

6inch, 8 inch, 10 inch, 12inch,14inch, 16 inch, 18 inch,

20 inch, 22 inch, 24 inch, 26inch, 28 inch,30 inch,32 inch,

34 inch, 36 inch, 38 inch, 40 inch, 42 inch, 44 inch, 46 inch,

48 inch)

Thickness

1mm~220mm

(SCH5 ,SCH10,SCH20,SCH30,STD,SCH40,SCH60,XS,

SCH80,SCH100,SCH120,SCH140,SCH160, XXS)

Length

6m, 5.8m,or as required

Outside Coating

Anti-rust oil, black painting.

Epoxy Coating according to AWWA C-210

Bitumen Coating according to DIN30672, BS534

Coal- Tar Enamel Coating according to AWWA C-203

3 Layer polyethylene Coating according to DIN30670

3 Layer Polypropylene Coating according to DIN30678

Inside Coating

Epoxy lining according to AWWA C-210

Bitumen Lining according to DIN30673, BS534

Coal-Tar Enamel Lining according to AWWA C-203

Cement Mortar Lining according to AWWA C-205, BS534

Price Term

EX-Work, FOB, CFR, CIF

Package

Wooden box, bundled for export standard or as required

Payment Term

T/T, L/C, WU

Delivery Time

According to customer' s quantity.

Application

a) General service industries (petroleum, food, chemical,

paper, fertilizer, fabric, aviation and nuclear)
b) Fluid, gas and oil transport
c) Pressure and heat transmission
d) Construction and ornament
e) Boiler heat exchangers