Iron Pipe Manufacturer

Iron Pipe

Iron Pipe includes cast iron pipe and ductile iron pipe, used for liquid transmission and distribution such as potable water or oil.
 
Regarded as one of the superior manufactures in China, Topper provides iron pipes that are higly corrosion resistant, strong in structure, tight in joints and readily machinable.
 
Our iron pipes comply with iron pipe specificaitons as follows:
Standard: ASTM, ASTM A716, ASTM A746, ANSI A21.6, ANSI A21.8, AWWA C106, AWWA C108, ANSI A21.2, AWWA C102, ASTM A888, AWWA C-151, ISO 2531, EN 545, EN 598 (metric), AS 2280, NZS 2280 (metric), ect.
Wall Thickness: 1/5-2 Inch, 0.189 Inch-2.39 Inch or as requested.
Outer Diameters: 3.96 Inch-88.54 Inch, ect.
Lengths: 10-577 FT., SRL, DRL, specified length or customized length.
Pressure rating: Class 150-350, K9, K10, DN40-2000, PN20, PN35.
 
With the added support of industry specialized engineering teams to help design, build, and manage projects, Topper Steel Pipe is able to facilitate the customer's iron pipe and piping system needs. 
 
Ductile iron pipe is pipe made of ductile cast iron commonly used for potable water transmission and distribution. It combines the physical strength of mild steel with the long life of gray cast iron. The corrosion resistance of ductile iron pipe has been proven in a wide variety of accelerated tests to be at least the equal of gray cast iron.

As one of the large-scale ductile iron pipe manufacturers in China, Topper offers ductile iron pipes with the benefits of long life, corrosion resistance, high structural strength, tight joints, readily machinability. We provide ductile iron pipes of the greatest possible margin of safety against service failures due to ground movement and beam stresses. Our ductile iron pipes are upgrated with increased resistance to breakage caused by rough handling in shipping, installation and other ordinary service.

Topper ductile iron pipe dimensions are standardised to: 
Nominal size: 
Outer Diameters: 3 Inch-64 Inch.
Pressure Ratings: Class 150-350.
Nominal Thickness: 1/4-4/5 Inch, 0.25-0.87 Inch.

USA Standard:
Standard: American AWWA C151, ASTM A716, ASTM A746.
Outer Diameters: 3.96-17.4 Inch.
Pressure Ratings: Class 150, 200, 250, 350.

European:
Standard: ISO 2531, EN 545/598 (metric).
Outer Diameters: 2.205-81.969 Inch.
Wall Thickness: 0.189-0.984 Inch.
Pressure Ratings: Class 40, K9, K10, DN40-2000.
All custom dimensions are available here in Topper.

With the added support of industry specialized engineering teams to help design, build, and manage projects, Topper is able to facilitate the customer's ductile iron pipe and piping system needs.
 
Cast iron pipe is pipe made predominantly from gray cast iron, used as a pressure pipe for transmission of water, gas and sewage, and as a water drainage pipe. Therefore it is necessary that they are highly resistant to abrasion.
 
Being a dependable cast iron pipe manufacturer in China, Topper has cast iron pipes with the advantage of highly resistance to abrasion, making them the ideal choice for anyone wanting to drain materials such as sand, dishwasher water and garbage disposal. Our cast iron pipes also possess benefits that they are highly durable and practically indestructible with a long lifespan which minimizes the need for replacements and repairs. Besides, they do not react with most chemicals and won't melt or burn in extreme conditions.
 
Topper cast iron pipe dimensions are as follows:
Standard:ASTM, ANSI A21.6, ANSI A21.8, AWWA C106, AWWA C108, ANSI A21.2, AWWA C102, ASTM A888, ect.
Wall Thickness: 0.32 Inch-2.39 Inch or customized.
Outer Diameters: 3.96 Inch-88.54 Inch or as requested.
Lengths: 10-577 FT., SRL, DRL, specified length or customized length.
 
With the added support of industry specialized engineering teams to help design, build, and manage projects, Topper is able to facilitate the customer's cast iron pipe and piping system needs.