hot dipped galvanized pipe with thread
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O.D | O.D tolerance | W.T | Thickness Tolerance |
1/2-12'' | ±0.3mm | 1.5-12 MM | ±8% |
Length | 3m,4m,5.8m,6m or according customers' requirements | ||
Certificate | ISO9001-2008,EN10210,API,Raw material cert,Mill cert,Reap on site inspection report,SGS,BV | ||
Standard | ASTM A53/ASTM A36 BS1387/BS1139/EN39/EN10219/EN10217/EN10297/EN10296/EN10025 etc | ||
Material | Q195/215/235/345, SS330/400/500, S235JR/S235JQ/S235J2, etc | ||
Inspection | With Hydraulic Testing, Eddy Current , Infrared Test, etc | ||
Technique: | Welded Hot rolled,heat extrusion | ||
Packing | in bundle or in bulk, PVC in blue or in strip | ||
Usage | For construction, Pluid and Greenhouse | ||
Main market: | Middle east,North and South America, East and West Europe, South and southeast Asia,Australia,Africa, | ||
Place of Origin | China | ||
HS code: | 73063090 | ||
Productivity | 2000Ton/Month | ||
Processing | galvanzied,inner and outer stab clean,bevelled oiled,painted black threading,with coupling and plastic caps protected packing in plastic cloths,3PE,FBE,corrosion resistant coating | ||
- Q:What are the limitations of using steel pipes?
- Using steel pipes in various applications has several limitations. Firstly, the cost of steel pipes compared to materials like plastic or copper can be quite high. This can be a significant drawback for projects with limited budgets. Secondly, steel pipes are susceptible to corrosion. Exposure to moisture and certain chemicals over time can cause rust and deterioration. This can lead to leaks, reduced structural integrity, and the need for expensive repairs or replacement. Another limitation is the weight and rigidity of steel pipes. They are generally heavier and less flexible than other types of pipes, making installation and maneuvering more challenging in certain settings. Additionally, their rigid nature makes them less suitable for applications requiring movement or flexibility. Furthermore, steel pipes can experience thermal expansion and contraction. Extreme temperatures can cause them to expand or contract, potentially stressing joints, fittings, or other components. This can lead to leaks or even pipe failure if not properly addressed. Lastly, steel pipes are not as resistant to certain chemicals or substances as other materials. Some chemicals can corrode or erode the inner lining, compromising integrity and potentially causing contamination or leakage. While steel pipes have advantages, it is important to consider these limitations when selecting the most suitable material for a specific application.
- Q:How do steel pipes perform in high-temperature applications?
- Steel pipes perform well in high-temperature applications due to their excellent heat resistance and structural integrity. The high melting point of steel allows it to withstand extreme temperatures without deformation or failure. Additionally, steel pipes have good thermal conductivity, which ensures efficient heat transfer in industrial processes.
- Q:How are steel pipes repaired if they are damaged?
- Steel pipes can be repaired if they are damaged by various methods such as welding, pipe lining, or using repair clamps. The chosen repair method depends on the extent and type of damage to the pipe.
- Q:What is the average lifespan of steel pipes in different applications?
- The average lifespan of steel pipes in different applications can vary depending on various factors such as the quality of the steel, the environment in which the pipes are used, and the maintenance and care they receive. In general, steel pipes used for water supply lines can have an average lifespan of around 50 to 70 years. This is because these pipes are typically made of high-quality steel and are subject to less corrosive environments. However, factors such as water chemistry, soil conditions, and the presence of corrosive substances can significantly influence the lifespan of these pipes. For steel pipes used in industrial applications such as oil and gas pipelines, the average lifespan can range from 20 to 50 years. These pipes are exposed to more aggressive environments, including high temperatures, pressure, and corrosive substances. Regular inspection, maintenance, and corrosion protection measures can help extend their lifespan. In construction applications, steel pipes used for structural purposes can have an average lifespan of 50 to 100 years or more. These pipes are typically designed to withstand heavy loads and are often protected by coatings or insulation to prevent corrosion. It's important to note that these are average lifespans and individual pipes may have shorter or longer lifespans depending on the specific conditions they are exposed to. Regular inspections, maintenance, and timely repairs or replacements when necessary can help ensure the longevity of steel pipes in different applications.
- Q:How are steel pipes protected against external impact or mechanical damage?
- Steel pipes are typically protected against external impact or mechanical damage through the use of various methods such as applying protective coatings, installing corrosion-resistant materials, using concrete encasement, or utilizing protective shields or guards.
- Q:How are steel pipes protected against underground corrosion?
- Steel pipes are typically protected against underground corrosion through various methods such as coating the pipes with corrosion-resistant materials like epoxy or polyethylene, cathodic protection using sacrificial anodes or impressed current systems, and regular inspection and maintenance to detect and address any signs of corrosion.
- Q:What are the different types of steel pipe fittings?
- Some of the different types of steel pipe fittings include elbow fittings, tee fittings, cross fittings, coupling fittings, nipple fittings, and cap fittings.
- Q:Is there any difference between thermal expansion seamless steel pipe and seamless steel pipe?
- Seamless tubes are generally produced on continuous tube mills, also known as automatic rolling mills. The round steel is cut into the required length, centering on the end face of the pipe blank and then sent to the heating furnace to punch on the piercer. At the same time, the hole rotates and advances continuously. Under the action of the roller and the plug, the inner cavity of the pipe blank is gradually formed, and the cavity is called the capillary. Sent to the automatic tube rolling mill on rolling. Finally, the thickness of the whole machine is the same, and the diameter of the sizing machine is determined to meet the specifications.
- Q:What is the lifespan of steel pipes?
- The lifespan of steel pipes can vary depending on various factors such as the quality of the steel used, the environment in which they are installed, and the maintenance and care they receive. However, typically, steel pipes can last for several decades or even up to a century if properly installed and maintained.
- Q:How can galvanized steel tubes be painted on the surface?
- The market is commonly used in alkyd iron red primer, iron red epoxy primer are not suitable for galvanized parts, otherwise it is easy to fall off. It is important to point out that the saponification of the galvanized sheet with alcohol, acid and paint will result in the failure of the coating and the damage of the original zinc coating.
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hot dipped galvanized pipe with thread
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
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