hot dipped galvanized pipe with thread and coupling

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Loading Port:: China Main Port

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Hot Dipped or Pre-galvanized Galvanized Pipe America Standard A53 Q195

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 is the theoretical weight per square meter of the steel pipe diameter of the outer frame and the thickness of the tube wall 3mm 48mm?: Dimensions of ordinary steel tubes (taken from GB/T 17395-1998)The theory of weight / (kg/m) | wall thickness (2.9 3.0mm: 3.33)

Q: Can steel pipes be threaded?: Yes, steel pipes can be threaded. Threading is a common process used to create a screw-like pattern on the outer surface of the pipe, allowing it to be connected to other fittings or components. Threading can be done manually or with the help of machinery, depending on the size and requirements of the pipe.

Q: What is the difference between steel pipes and PPR pipes?: Steel pipes are made of a durable and strong material, steel, which makes them suitable for carrying high-pressure fluids and gases. On the other hand, PPR (polypropylene random copolymer) pipes are made of a plastic material, which makes them lightweight, corrosion-resistant, and easy to install. PPR pipes are commonly used for plumbing systems, while steel pipes are more commonly used for industrial applications and heavy-duty purposes.

Q: How are steel pipes used in the manufacturing of conveyor systems?: Steel pipes are commonly used in the manufacturing of conveyor systems to provide a durable and reliable structure for transporting various materials. They are typically used as the main framework for the conveyor system, supporting the conveyor belt and other components. Steel pipes are known for their strength and resistance to wear and tear, making them ideal for handling heavy loads and withstanding continuous use. Additionally, steel pipes can be easily shaped and welded, allowing for customization and flexibility in conveyor system design.

Q: How are steel pipes used in the construction of oil storage tanks?: Steel pipes are used in the construction of oil storage tanks as they provide strength and durability to withstand the weight and pressure of the stored oil. These pipes are utilized for the tank's structural framework, ensuring stability and preventing leakage. Additionally, steel pipes are commonly used for the tank's piping system, allowing for the transportation of oil in and out of the storage facility.

Q: How do steel pipes handle soil movement?: Steel pipes are highly resistant to soil movement due to their strength and durability. The rigid nature of steel pipes allows them to withstand ground shifting and settling without deforming or breaking. Additionally, steel pipes are often installed with proper anchoring and support systems to further enhance their ability to handle soil movement.

Q: What is the buckling type thin-wall steel pipe? What is a tight set of thin-walled steel tubes? What's the difference between the two?: The thread of the tightening (JDG) joint is unified with an outer thread, a wall thickness of 1.5mm, and a button (KBG). The thread of the joint is an internal thread, and the wall thickness is 1.0mm. Withholding type joint for the use of the same company and pipe connection to matching products with complete connection clamp buckle. Fastening and pressing type correctly connected and locked after no need to do a cross ground.

Q: How are steel pipes used in the construction of oil refineries?: Steel pipes are extensively used in the construction of oil refineries as they are strong, durable, and resistant to corrosion. These pipes are used for various purposes such as transporting crude oil, refined products, and various chemicals within the refinery. They are also utilized in the construction of the refinery's infrastructure, including the fabrication of storage tanks, process equipment, and piping systems that connect different units and sections of the facility. Overall, steel pipes play a crucial role in maintaining the integrity and efficiency of oil refineries.

Q: What are the common maintenance practices for steel pipes?: Common maintenance practices for steel pipes include regular inspections, cleaning, and corrosion prevention. Regular inspections are crucial to identify any signs of damage or wear. This can involve visual inspections, as well as non-destructive testing methods such as ultrasonic testing or magnetic particle inspection. Inspections should be carried out on a scheduled basis to ensure any issues are detected early on and can be addressed promptly. Cleaning is another important maintenance practice for steel pipes. This involves removing any dirt, debris, or scale that may accumulate both on the inside and outside of the pipes. Regular cleaning helps to prevent blockages, improve flow efficiency, and reduce the risk of corrosion. Corrosion prevention is a key aspect of maintaining steel pipes. Various methods can be employed to protect the pipes from corrosion, such as applying protective coatings, using cathodic protection systems, or implementing corrosion inhibitors. These measures help to extend the lifespan of the pipes and ensure their structural integrity over time. Other maintenance practices may include repairing or replacing damaged sections of the pipes, maintaining proper insulation to prevent heat loss or gain, and monitoring the pipes for any signs of leakage or pressure drops. Overall, regular inspections, cleaning, and corrosion prevention are essential maintenance practices for steel pipes. By implementing these practices, the lifespan of the pipes can be prolonged, and potential issues can be identified and addressed before they cause significant damage or disruptions.

Q: What are the common grades of steel used in pipes?: The common grades of steel used in pipes include carbon steel, stainless steel, and alloy steel.

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