CE Certificated Large Corrugated Galvanized Steel Pipe Culvert used in Road Culvert
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- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m
- Supply Capability:
- 8000 m/month
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Specification
CE Certificated Large Corrugated Galvanized Steel Pipe Culvert used in Road Culvert
Qijia Advantage
Corrugated Steel Tube Standard: ASTM A789/A789M-2001, AASHTOM36-2014
Raw Material: Strategic partners with SHOUGANG GROUP and cooperation with TISCO, HBIS to ensure the raw material is quality, we can show material list which stamped by partners
Production Line: We import corrugated pipe culvert production lines from Germany, with certification of CE, ISO9001:2008, OHSAS18001:2007, ISO14001:2004, CCPC (China Communications Products Certification) we ensure the cargo to you is quality
Labs: We have tensile strength, thickness test after raw material into plant, pressure wave, type blending test in production, they all strictly controlled by quality record
Experience: QIJIA have more than 10 years’ experience on design, produce, install and service on corrugated steel pipe, we hope become your best partners in your business or your projects
Product description
Corrugated Steel Pipe(CSP) also named corrugated metal pipe(CMP), it is an ideal material for culvert bridge projects based on its low cost, widely variety of diameters and layout configurations, It will not crack under impact loads or vibrations due to the inherent strength of steel and the flexibility of the corrugated pipe section, The high ring compression of the pipe absorbs and transfers the load to the surrounding soil around the entire circumference, The beam strength maintains the grade and line of the structure by bridging inequalities of the trench bottom and side fill.
Advantage compare to other material:
Environmentally, economical, versatility and flexibility in design and installation
Predictable service life more than 100+ years
Variety-wide range of gages, corrugations and shapes in diameter ranging from 12"-144"
Structural integrity-with the strength and integrity of steel-soil structure interactions, XSP/CMP offers unparalled strength
Customizable-a variety of fittings, tees and elbows allow CSP/CMP to match most layout configurations
Can be designed for heavy loading and high maximum height of cover requirements
High strength and durable
Product data sheet
Product Name | Galvanized Corrugated Steel Pipe Culvert(CSP) or Corrugated Metal Pipe(CMP) |
Product Standard | AASHTO M36-2014 ASTM A789/A789M-2001 JT/T 791-2010 |
Specification | Type: Assembly & Whole |
Wall Thickness: 2.0mm-12.0mm | |
Section Shape: Round/Semi-circle/Arch/Oval/Horseshoe/Dustpan | |
Material: Q235B/SS400/ASTM A283/S235JR | |
Inner Diameter: 500-80000mm | |
Outside Diameter: ID+WT+D | |
Standard Specification of Wave: 68*13 150*50 200*55 380*140 300*110 400*150 More wave specification can produce according to your demand | |
Length: 500-30000mm or according to your demand | |
System Interface: Overlap connection, Concentric reducer, Flange | |
Surface/Antiseptic treatment | Hot-dip Galvanized 84μm & according to the specification of pipe/plate |
Accessories | Bolts & Nuts with Hot-dip Galvanized Coating |
Packing and Shipping
Application
Tunnel strengthening and repair | Underground passage and small refuge places | Deep well |
Mine roadway | Military and protection | Municipal engineering drainage system |
Refrigeration exhaust system | Construction passage | Steel corrugated pipe culvert arch bridge |
Water conservancy department strategic reserve | High fill water culvert | Special area over water culvert |
Water culvert | Replace box culvert cover culvert channel | The old bridge repair |
Replace bridge porous side by side | Inverted siphon for agricultural irrigation | Pipeline protection |
Conveyer tunnel | Modular steel bridge for fast and easy installation | Old bridge pier reinforcement |
Cistern storage | Deep tunnel shaft | Ladder cable line slot |
Honor
QIJIA GROUP earn reputation from customer and all our ability through the test of Inspection body, our Certification No. for CE is 1I160412.HQEU046, ISO9001:2008 is 0350113Q20350R1M, OHSAS18001:2007 is 0350114S20080R0M, ISO14001:2004 is 0350114E10106R0M
Customer visit
Projects
- Q:How are steel pipes tested for mechanical strength?
- Steel pipes are tested for mechanical strength through various methods such as tensile testing, hydrostatic testing, and non-destructive testing. Tensile testing involves pulling the pipe until it breaks to measure its ultimate tensile strength. Hydrostatic testing involves pressurizing the pipe with water to check its ability to withstand high internal pressures. Non-destructive testing methods like ultrasonic testing or magnetic particle inspection are also used to detect any defects or weaknesses in the pipe without causing damage. These tests ensure that steel pipes are strong enough to withstand the required mechanical stresses.
- Q:How are steel pipes tested for quality assurance?
- Steel pipes are tested for quality assurance through various methods including visual inspection, non-destructive testing (such as ultrasonic testing and magnetic particle inspection), mechanical testing (such as tensile strength and hardness testing), and dimensional checks. These tests help ensure that the pipes meet the required specifications, standards, and safety regulations, ensuring their durability, reliability, and performance in various applications.
- Q:What time what time for gas pipeline steel pipe PE pipe
- PE pipe must be installed underground, the steel tube can be exposed, when not all PE pipe for pipe laying, overhead installation. But the steel tube is easy to rust, so it can be used where the basic use of PE pipe buried PE pipe.There are galvanized steel pipe and seamless steel pipe, galvanized pipe can only be used for low-pressure homes
- Q:What is the purpose of a steel pipe coating?
- The objective of applying a coating to a steel pipe is to safeguard it against corrosion and other environmental elements that may cause deterioration. By coating the pipe with a layer of material, a barrier is created between the steel and its surroundings, thereby averting direct contact and reducing the risk of corrosion. This is particularly crucial for pipes utilized in industries such as oil and gas, water distribution, and construction, where they encounter harsh conditions like moisture, chemicals, and extreme temperatures. Moreover, the coating improves the pipe's durability and longevity, guaranteeing its ability to withstand the demands of its intended use. In certain cases, specific types of pipe coatings can also possess insulation properties, which are valuable in applications where precise temperature control is essential to prevent heat loss or transfer. All in all, the primary purpose of a steel pipe coating is to safeguard the pipe, prolong its lifespan, and ensure optimal performance across various industries and environments.
- Q:How do you calculate the pipe flow rate coefficient for steel pipes?
- In order to determine the pipe flow rate coefficient for steel pipes, one must consider several factors pertaining to the pipe's dimensions, material properties, and the fluid that is flowing through it. The pipe flow rate coefficient, which is also known as the discharge coefficient (Cd), is a dimensionless quantity that represents the efficiency of the fluid flow within the pipe. To calculate the pipe flow rate coefficient for steel pipes, the following steps should be followed: 1. Find the inside diameter (ID) of the steel pipe. This measurement corresponds to the internal cross-sectional area of the pipe through which the fluid passes. 2. Use the formula A = π * (ID/2)^2 to calculate the pipe's cross-sectional area (A). Here, π represents the mathematical constant pi (approximately 3.14). 3. Measure the pressure drop (∆P) across the steel pipe. This refers to the difference in pressure between the inlet and outlet of the pipe. 4. Measure the fluid flow rate (Q) through the pipe. This can be achieved by using flow meters or by determining the time it takes for a known volume of fluid to traverse the pipe. 5. Utilize the formula V = Q / A to calculate the velocity (V) of the fluid flowing through the pipe. In this equation, Q represents the fluid flow rate and A denotes the cross-sectional area of the pipe. 6. Employ the formula Cd = Q / (A * √(2 * ∆P / ρ)) to calculate the pipe flow rate coefficient (Cd). In this formula, ρ represents the fluid density. The equation is derived from Bernoulli's equation and incorporates the pressure drop, fluid flow rate, and fluid density. It is important to note that the pipe flow rate coefficient for steel pipes can vary depending on factors such as pipe roughness, fluid viscosity, and Reynolds number. Therefore, it is advisable to consult relevant engineering standards, such as the Darcy-Weisbach equation or the Hazen-Williams equation, to obtain more accurate values for specific pipe configurations and fluid properties.
- Q:Can steel pipes be used for steam systems?
- Yes, steel pipes can be used for steam systems. Steel pipes are commonly used in steam systems due to their high strength, durability, and heat resistance properties. Additionally, steel pipes can withstand high pressures and temperatures, making them suitable for transporting steam safely and efficiently.
- Q:Can steel pipes be used for plumbing?
- Yes, steel pipes can be used for plumbing. Steel pipes are commonly used for plumbing applications due to their strength, durability, and resistance to corrosion. However, other materials such as copper and PVC are also commonly used depending on the specific requirements and preferences of the plumbing system.
- Q:What are the common methods for inspecting the integrity of steel pipes?
- There are several common methods used to inspect the integrity of steel pipes. These methods are crucial to identify any defects or weaknesses in the pipes that could compromise their structural integrity and potentially lead to failures or leaks. 1. Visual Inspection: This is a basic method where an inspector visually examines the external surface of the steel pipe for any signs of damage, such as corrosion, cracks, or deformities. It is a quick and cost-effective method, but it may not detect internal defects. 2. Ultrasonic Testing (UT): UT is a non-destructive testing method that uses high-frequency sound waves to detect flaws in steel pipes. A transducer sends ultrasonic waves into the pipe, and any reflected waves are analyzed to identify defects like cracks or voids. UT is effective for both internal and external inspections and can provide accurate measurements of defect size and location. 3. Magnetic Particle Inspection (MPI): This method is mainly used to detect surface or near-surface defects in ferromagnetic materials like steel. Magnetic particles are applied to the surface of the pipe, and if there is a defect, the particles will gather around it, creating a visible indication. MPI is particularly useful for detecting cracks and other discontinuities that may not be easily visible to the naked eye. 4. Radiographic Testing (RT): RT involves the use of X-rays or gamma rays to inspect the internal structure of steel pipes. The rays pass through the material, and a radiographic film or a digital detector records the image. This method is effective in detecting internal defects such as cracks, voids, or inclusions. However, it requires proper safety precautions due to the use of radiation. 5. Eddy Current Testing (ECT): ECT is a non-destructive testing method that uses electromagnetic induction to assess the integrity of steel pipes. An alternating current is passed through a probe, creating an electromagnetic field. Any changes in the electrical conductivity or magnetic permeability of the material due to defects are detected by the probe, providing information about the pipe's condition. These are some of the common methods used for inspecting the integrity of steel pipes. Each method has its advantages and limitations, and the choice of inspection method depends on factors such as the type of defect to be detected, access to the pipe, and budget constraints. Regular inspection and maintenance using these methods are crucial to ensure the safe and reliable operation of steel pipe systems.
- Q:Can steel pipes be used for electrical conduits?
- No, steel pipes cannot be used for electrical conduits. Electrical conduits need to be made of materials that are non-conductive and provide protection for the electrical wiring. Steel is a conductive material, so it poses a risk of electric shock and can cause interference with the electrical signals.
- Q:What are the applications of steel pipes in the automotive industry?
- Steel pipes are commonly used in the automotive industry for various applications such as exhaust systems, fuel lines, and structural components. They offer excellent durability, corrosion resistance, and high tensile strength, making them ideal for carrying fluids and withstanding harsh environments. Additionally, steel pipes can be easily formed and welded, allowing for efficient manufacturing and assembly processes in the automotive sector.
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CE Certificated Large Corrugated Galvanized Steel Pipe Culvert used in Road Culvert
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m
- Supply Capability:
- 8000 m/month
OKorder Service Pledge
OKorder Financial Service
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