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Steel pipe online weld seam annealing machine

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Steel pipe online weld seam annealing machine

Induction heater is the main part of steel pipe induction annealing equipment, which heat the pipe seam welded and quenched to critical temperature, this process can reduce welding stress and potential crack, and the produced close grains structure can guarantee producing tenacious steel pipe meeting all standard specifications.

Product Detail

Steel pipe seam annealing machine, online seam annealing system, weld seam annealing, induction seam annealing, induction heating machine

5. Main technical parameters for seam annealer

5.1 Main technical index for seam annealer power supply

l DC rated voltage: U_dN=400V

l Working frequency: f=1~2kHz

l Whole efficiency: η≥85%

l Resonance mode: parallel resonance

l Tank output mode: M.F. transformer output

5.2 Technical index for water-water cooling system (single set)

l With the adoption of water-water heat exchanger

l Pressure of inner circulation water: 0.15~0.25MPa

u Flow of inner circulation water: 100m³/h

u Temperature of inner circulation out water: ≤40℃

u Temperature of inner circulation back water: ≤45℃

l Heat exchanger area: ≥25m²

l Flow of external circulation water: 100m³/h（provided by user）

u Temperature of external circulation inlet water: ≤35℃

u Pressure of inlet water: 0.20～0.3MPa (approximately 2.0～3kg/cm²)

5.3 Power distribution requirements

l Line-in current: I=820A

l Line-in cable: each phase adopts 2 pieces of 150mm²copper cable parallel connection, 3-phase 4-line (single set)

l Line-in power factor: COSφ≥0.9

l Total equipment power: 1500kW

l Total power distribution capacity: S≥1660kVA

l Power supply voltage: 3-phase 380V/50Hz

l Air supply pressure 0.6Mpa

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Our Service

Pre-sale service

1. We can provide machine running videos for reference

2. We will recommend the most suitable equipment according to the needs of customers

3. We can provide the layout of the factory

4. We welcome customers to visit our factory

After-sales service

1.We will delivery the machine and provide the documents on time to make sure you can get the machine quickly

2.When you finish the Preparation conditions, Our fast and professional aftersales service engineer team will go to your factory to install the machine, give you the operating manual, And train your employee until they can operate the machine well.

3.We provide one year warranty and life-long technical support.

4.Well-trained & experienced staff are to answer all your inquiries in English and Chinese

5 .24 hours for engineer response.

6.Your business relationship with us will be confidential to any third party.

Quality Control

We have the single quality department, that make sure the material of the raw materials is good, and ensure the machine running smoothly.

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