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Tianjin Wanlei Steel Pipe Co.,Ltd
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3PE Coating Seamless Steel Pipe
3PE coating seamless steel pipe, Anti-Corrosion 3PE coating seamless steel pipe. 3PE coating seamless steel pipe is one of main products in WANLEI. The standard includes DIN 30670 and SY/T 0413. Please contact with us to purchase 3PE coating seamless steel pipe.
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Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of 3pe coating seamless steel pipe in China, featured by quality products and low price. If you're going to wholesale durable 3pe coating seamless steel pipe made in China, welcome to get pricelist and free sample from our factory.
3PE COATING SEAMLESS STEEL PIPE
3PE coating seamless steel pipe, 3LPE coating seamless steel pipe
General information of 3PE coating seamless steel pipe
It is one of main products in WANLEI.
The specification of seamless steel pipe as follows:
Standard and steel grade of seamless steel pipe | ASTM A106 Gr.A, Gr.B, Gr.C ASTM A53 Gr.A, Gr.B, ASTM A333 Gr.1, Gr.3, Gr.6 API 5L PSL1/PSL2 Gr.B, X42, X46, X52, X56, X60, X65, X70 ASTM A500 Gr.A, Gr.B, Gr.C, Gr.D JIS G3454 STPG370, STPG410, JIS G3452 SGP DIN 1629 ST52, DIN 1629 ST37, DIN 1629 ST44 EN 10025, EN 10210 S235, S355 GB/T 8163, GB/T 5310, GB/T 8162, GB/T 3087 10#, 20#, 45# And equivalent GB, JIS, DIN, EN, GOST standard and steel grade |
Outer diameter | 1” to 36” 33.4mm to 914.4mm |
Wall thickness | 1.73mm to 100mm and non-standard wall thickness |
Length | 5.8meters up to 14meters as per clients’ requirements |
Standard of 3PE coating seamless steel pipe
DIN 30670 specification standard for Polyethylene coatings for steel pipes and fittings
JIS G3469 specification standard for Polyethylene coated steel pipes
SY/T 0413 specification standard for polyethylene coating for buried steel pipeline
The minimum coating thickness of 3PE is as specified in following table
Nominal size of pipe | Minimum thickness of normal(n) coating, in mm |
up to DN100 | 1.8 |
Over DN100 up to DN250 | 2.0 |
Over DN250 to below DN500 | 2.2 |
From DN500 to below DN800 | 2.5 |
From DN800 | 3.0 |
Remark: The minimum coating thickness shall be 0.7mm greater ('reinforced' (v) type) where coatings will be subjected to particularly high mechanical stress.
Inspection and quality control of 3PE coating seamless steel pipe
Inspection will be conducted after completion of painting.
Mainly including Visual Inspection, Holiday Detention test, Peel Strength test, Indentation test, Impact test
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