Geological Drill Pipe with API Spec 5DP Standard
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 1000 m.t./month
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1. Structure of Geological Drill Pipe Description
We can supply all kinds of drill pipes that are consistent with API SPEC 5DP. Advanced drill pipe production lines can transfer the welding parameters to the best position to ensure the quality of welding zone; the heat treatment process with the feature of internal and external cooling at the same time can make a more reliable and stable mechanical character. Application of automatic weight, length measurement and automatic spray records can ensure products' traceability. Application of thickening and heating lines and 1250 tons of upsetting machine can ensure the thickening size meet the standard of API SPEC 5DR Using of CN furnace for whole pipe body heating and quenching, tempering machine's advanced heat treatment process can ensure the pipe's mechanical character. Tube hydraulic straightening machine ensures the straightness and coaxiality of pipe body.
Geological drill pipe is applicable for geographical, hydrographical, coal mining, terrestrial heat and engineering drilling. The major technical indexes of these seamless steel pipes are in compliance with international standard strictly.
The pipe materials for geographic drills have strict demands in term of sizes, forms, weights, technical specifications, test methods, test regulations, packing, marking and quality certificates. The seamless steel pipes used for geographic drills, which are produced by our company all adopt the original ex-factory identifications. If the contract says that goods should be delivered in terms of steel grades, then the identifications and quality certificates of the steel pipes should be indicated with steel grades.
2. Main Features of Geological Drill Pipe
1) Advanced test for quality
2) MTC provided
3) API Standard
3. Geological Drill Pipe Images
4. Geological Drill Pipe Specification
The main products include: Φ42, Φ50, Φ60, Φ63.5. The steel grades of drill pipes currently on the market are DZ40, DZ50, DZ60 and R780.
5. FAQ of Geological Drill Pipe
We have organized several common questions for our clients，may help you sincerely：
①How about your company？
One of the leading manufacturers and suppliers specializing in drill pipe products in China, mainly offering drill pipes including oil drill pipe, water well drill pipe, flat drill pipe, geological drill pipe and non-dig drill pipe.
Other than drill pipes we are also capable of supplying a wide variety of pipeline accessories, drill joints, steel pipe fittings, valves etc. consists of our one-stop sales. The integrated sales & service ensures customers with various demands an easier access for purchasing management.
②How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
③How long can we receive the product after purchase?
In the purchase of product within three working days, We will arrange the factory delivery as soon as possible.
- Q:How are steel pipes protected against UV radiation?
- Steel pipes are typically protected against UV radiation by applying a coating or paint that contains UV stabilizers. These stabilizers help to prevent the degradation and discoloration of the steel caused by prolonged exposure to sunlight and UV rays.
- Q:What are the different types of gaskets used with steel pipes?
- There are several types of gaskets commonly used with steel pipes, including spiral wound, ring joint, and flat gaskets. Spiral wound gaskets are made by winding a metal strip and a filler material together, providing excellent sealing properties. Ring joint gaskets are typically used in high-pressure applications and have a metallic ring shape to ensure a tight seal. Flat gaskets, on the other hand, are simple, flat pieces of material, often made from rubber or graphite, and are used for low-pressure applications.
- Q:What's the actual size of the DN25?
- Steel pipe production technology development began in the bicycle manufacturing industry rise, early nineteenth Century during the oil development, the two world war ships, boilers, aircraft manufacturing, manufacturing of power boiler after the Second World War, the development of chemical industry, petroleum and natural gas drilling and mining and transportation, are promoted in production the quality and variety, the development of steel tube industry.
- Q:What are the different testing methods for steel pipes?
- Some of the different testing methods for steel pipes include non-destructive testing methods such as ultrasonic testing, magnetic particle testing, and radiographic testing. These methods are used to detect any defects or inconsistencies in the pipe's structure or material without causing any damage. Other testing methods include hydrostatic testing, which involves pressurizing the pipe with water to check for leaks or weaknesses, and mechanical testing, which measures the pipe's strength and durability through tensile, hardness, and impact tests.
- Q:Can steel pipes be used for conveying sewage sludge?
- Yes, steel pipes can be used for conveying sewage sludge. Steel pipes have several properties that make them suitable for this purpose. Firstly, steel pipes are strong and durable, able to withstand the pressure and weight of sewage sludge without collapsing or breaking. This is important as sewage sludge can be heavy and contain solids that may put stress on the pipes. Secondly, steel pipes are resistant to corrosion, which is crucial when conveying sewage sludge that often contains corrosive elements. Corrosion-resistant steel pipes can ensure a longer lifespan and minimize the risk of leaks or damage. Additionally, steel pipes can be manufactured in various sizes and diameters, allowing for flexibility in designing sewage systems to meet specific requirements. However, it is important to note that proper maintenance and regular cleaning should be carried out to prevent the buildup of sludge and maintain the efficiency of the pipes.
- Q:Are steel pipes suitable for underground gas distribution?
- Yes, steel pipes are suitable for underground gas distribution. Steel pipes are widely used in gas distribution systems due to their high strength, durability, and resistance to corrosion. They are able to withstand the pressure and stress of underground conditions, making them a reliable choice for transporting gas. Additionally, steel pipes have the advantage of being able to handle high temperatures and are resistant to fire, making them a safe option for underground gas distribution. However, it is important to ensure that the steel pipes used are properly coated and protected against corrosion to ensure their longevity and prevent any potential leaks or damage.
- Q:What does "DN25 PN16" mean?
- PN said the pressure is, PN16 is the pipe can withstand 16MPa general meaning, namely, an 16 kg.
- Q:How do you cut steel pipes?
- Steel pipes can be cut using various methods, such as using a hacksaw, a reciprocating saw with a metal-cutting blade, or a pipe cutter specifically designed for steel pipes. Additionally, plasma cutting or oxy-fuel cutting can be used for thicker pipes. The choice of cutting method depends on the pipe diameter, thickness, and the available tools or equipment.
- Q:How are steel pipes used in structural applications?
- Steel pipes are commonly used in structural applications due to their strength, durability, and versatility. They can be used as load-bearing members in buildings, bridges, and other structures to provide support and stability. Additionally, steel pipes can be easily fabricated and joined together, allowing for various configurations and designs. Their resistance to corrosion and ability to withstand high temperatures also make them suitable for applications in harsh environments. Overall, steel pipes play a crucial role in enhancing the structural integrity and longevity of various construction projects.
- Q:How are steel pipes measured and categorized?
- Steel pipes are typically measured and categorized based on their outer diameter (OD) and wall thickness. The OD is measured in inches or millimeters, while the wall thickness is measured in inches or centimeters. Pipes are further categorized based on their schedule, which refers to the wall thickness and determines the pressure rating of the pipe. The schedule is denoted by a letter or number, such as Schedule 40 or Sch 80. These measurements and categorizations help in selecting the appropriate steel pipe for different applications and ensure compatibility with fittings and other components.
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Geological Drill Pipe with API Spec 5DP Standard
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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