Axial Fans | High Flow Industrial Axial Flow Ventilation & Exhaust Fan - Sunny Steel Industrial Pipe Product

Axial Fans

High Flow Industrial Axial Flow Ventilation & Exhaust Fan

Custom cast industrial axial fans with 4/6/8/12 blade impellers, compact structure, stable large airflow for ventilation, cooling and flue exhaust applications.

Axial Fans Overview

Axial fans move air parallel to the shaft axis. They are widely used in ventilation, cooling and industrial exhaust systems where high flow rates at low to medium pressures are required.

Our factory produces integrated cast axial fans with integral circular casing and smooth curved hub impellers. Different blade quantities (4, 6, 8, 12 blades) can be customized to match different air volume demands. Compared with centrifugal fans, axial fans have smaller overall footprint, lower energy consumption and simpler flange pipeline installation.

6-blade cast axial fan complete unit

6-blade heavy cast axial fan

8-blade large flow axial flow fan

8-blade high volume axial fan

12-blade compact industrial axial fan

12-blade compact ventilation axial fan

wide shell anti-corrosion axial exhaust fan

Wide casing anti-corrosion axial exhaust fan

Axial Fan Structural Composition

  • • Integral cast circular fan casing with integrated mounting flange for direct pipeline connection
  • • Streamlined curved central hub to reduce airflow resistance and operating noise
  • • Detachable multi-blade impeller, customizable blade quantity and casting material
  • • Optional carbon steel / stainless steel casting for ordinary or slightly corrosive flue medium

Core Performance Advantages

Performance Item Axial Fan Feature
Air Flow Volume Ultra-large high flow output
Working Pressure Range Low to medium pressure working condition
Space Occupation Compact overall size, save installation space
Energy Consumption Low power loss, energy-saving continuous operation
Installation Mode Flange direct mounting, simple assembly
Applicable Medium Cool air, workshop waste gas, low-corrosion boiler flue gas

Wide Application Scope

  • Factory plant general ventilation
  • Industrial mechanical equipment forced cooling
  • Workshop waste gas exhaust treatment
  • Power boiler air supply and flue ventilation
  • Tunnel & warehouse air circulation
  • Light corrosive flue discharge pipeline system

Chemical composition of Bi-metal clad pipe

Grade C Cr Ni Mn Mo Cu P Re
KmTBCr26 2.5-3.2 26-28 0.8-1.2 1.0-2.0 2.0-3.0 0.5-0.8 ≤0.03 ≤0.10

Physical Properties of Bi-metal clad pipe

Flexure Strength
MN/㎡
Tensile Strength
MN/㎡
Elongation
%
Cross Section Stretch Ratio
%
Impact Toughness
J/c㎡
Hardness of Wearable Layer
HRC
Hydrostatic Testing Pressure
Mpa
>610 >700 5 5.1 >15 >38 5.6-12.9

Abrasion Resisting Cast Iron Low Alloy And High Alloy Grade

Standard Item Grade Chemical composition (%) Tensile requirements Hardness(HB)
C Si Mn P S Ni Cr Mo Cu Thickness(mm) Tensile strength(Mpa) Elongation(%) Heat treatment
GB 8263 KmTBNi4-Cr2-DT 2.7-3.2 0.3-0.8 0.3-0.8 ≦0.15 ≦0.1 3.0-5.0 2.0-3.0 0.0-1.0 - - - - - -
ASTM A532 I BNiCr-LC 2.4-3.0 ≦0.8 ≦2.0 ≦0.3 ≦0.15 3.3-5.0 1.4-4.0 ≦1.0 - ≧200 - - - ≦550
DIN 1695 G-X260-NiCr42 2.6-2.9 0.2-0.8 0.3-0.7 - - 3.5-5.0 1.4-2.4 ≦0.5 - - ≧320 - - ≦500
GB 8263 KmTBNi4-Cr2-GT 3.2-3.6 0.3-0.8 0.3-0.8 ≦0.15 ≦0.1 3.0-5.0 2.0-3.0 0.0-1.0 - - - - - -
ASTM A532 I ANCr-HC 2.8-3.6 ≦0.8 ≦1.3 ≦0.3 ≦0.15 3.3-5.0 1.4-4.0 ≦1.0 - ≧200 - - - ≦550
DIN 1695 G-X330-NiCr42 3.0-3.6 0.2-0.8 0.3-0.7 - - 3.3-5.0 1.4-2.4 ≦0.5 - - ≧280 - - ≦690
GB 8263 KmTBCr9-Ni5Si2 2.5-3.6 1.5-2.2 0.3-0.8 ≦0.15 ≦0.1 4.5-6.5 8.0-10.0 0.0-1.0 - - - - - -
ASTM A532 I DNiHCr 2.5-3.6 ≦2.0 ≦2.0 ≦0.1 ≦0.15 4.5-7.0 7.0-11.0 ≦1.5 - ≧300 - - - ≦500
DIN 1695 G-X300Cr-NSi952 2.5-3.5 1.5-2.2 0.3-0.7 - - 4.5-6.5 8.0-10.0 ≦0.5 - - 500-600 - - ≦690
GB 8263 KmTBCr15-Mo2-GT 2.8-3.5 ≦1.0 0.5-1.0 ≦0.1 ≦0.06 0.0-1.0 13.0-18.0 0.5-3.0 0.0-1.2 - - - - -
ASTM A532 ⅡB15%Cr-Mo-HC 2.0-3.0 ≦1.5 ≦2.0 ≦0.1 ≦0.06 ≦2.5 14.0-18.0 1.0-3.0 ≦1.2 ≧75 - - H ≦600
DIN 1695 G-X300-CrMo153 2.3-3.6 0.2-0.8 0.5-1.0 - - ≦0.7 14.0-17.0 1.0-3.0 ≦1.2 - ≧450 ≦690 H -
ASTM A532 Ⅱ020%-CrMo-LC 2.0-3.3 1.0-2.2 ≦2.0 ≦0.1 ≦0.06 ≦1.5 18.0-23.0 ≦2.0 ≦1.2 ≧200 - - H ≦600
DIN 1695 G-X260Cr-MoNi2021 2.3-2.9 0.2-0.3 0.5-1.0 - - 0.8-1.2 18.0-22.0 1.4-2.0 - - ≧450 - H ≦690
GB 8263 KmTBCr20-Mo2Cu1 2.0-3.0 ≦1.0 0.5-1.0 ≦0.1 ≦0.06 0.0-1.5 18.0-22.0 1.5-2.5 0.8-1.2 - - - - -
ASTM A532 ⅡA-25%Cr 2.0-3.0 ≦1.5 ≦2.0 ≦0.1 ≦0.06 ≦2.5 23.0-30.0 ≦3.0 ≦1.2 ≧200 - - - ≦600
DIN 1695 G-X260-Cr27 2.3-2.9 0.5-1.5 0.5-1.5 - - ≦1.2 24.0-28.0 ≦1.0 - - ≧560 - - ≦690
GB 8263 KmTBCr26 2.3-3.0 ≦1.0 0.5-1.0 ≦0.1 ≦0.06 0.0-1.5 23.0-28.0 0.0-1.0 0.0-2.0 - - - - -
ASTM A532 Ⅲ A-25%Cr 2.0-3.3 ≦1.0 ≦2.0 ≦0.1 ≦0.06 ≦2.5 23.0-30.0 ≦1.5 ≦1.2 ≧200 - - H ≦600
DIN 1695 G-X300Cr-Mo271 3.0-3.5 0.2-1.0 0.5-1.0 - - - 23.0-28.0 1.0-2.0 ≦1.2 - ≧450 - H ≦690

Features of centrifugal casting for bimetal wear resistant pipe production process

(1) Centrifugal casting technology enables the molten steel to solidify and form under the gravity condition, which is dozens of times higher than conventional casting. It solves the problem of loose inside the casting tube billet, has high metal density, and has good discharge and exhaust effect.

(2)The size accuracy of centrifugal cast pipe is high and the wall thickness is even, which provides a favorable guarantee for the size accuracy of subsequent processed products.

(3)Centrifugal casting process has high flexibility for the production of steel pipes of small batch, multiple varieties and specifications, high quality and high value-added steel.

What is CRA Cladding?

CRA basically means corrosion resistant alloy.
It’s a material that is built for cladding because its main purpose is to enhance a pipe’s resistance to corrosion.


What is Elbow Cladding?

Pipe elbow cladding is the process of applying a cladding material to elbow pipes.
It’s done on a more careful manner than the usual.
This is because elbow pipes can change throughout the entirety of the process.


Where Can Pipe Cladding be Applied to?

Particularly, the process of pipe cladding benefits the oil and gas industry the most.

However, it can also be used by other industries such as:

  • Mining Industry
  • Aquamarine Industry
  • Manufacturing Industry
  • Fabrication Industry
  • And Other Industries That Have High Temperature and High Impact

What is Pipe Lining?

Pipe lining is the process of prolonging the lifespan of pipes.

It can also be used, however, to restore a pipe from natural damages such as:

  • Corrosion
  • Abrasion
  • Erosion
  • Leaks
  • And the Like

Lined Pipes vs. Clad Pipes

Pipe lining and pipe cladding are processes that are far from each other.

Lining is the process of mechanically bonding materials to pipes for restoration. Some of the uses of pipe lining include:

  • To protect the pipes from damages
  • To prolong lifespan of pipes
  • To restore the original dimensions of pipes

Cladding is the procedure of metallurgical bonding of clad materials to pipes. Some of the major uses of pipe cladding include:

  • To create abrasion resistant pipes
  • To prevent corrosion and wear
  • To be able to resist high temperatures and high stress and impact situations

Who Can Help You With Pipe Cladding?

There are a lot of companies that utilize state-of-the-art pipe cladding equipment.

We have cutting-edge technology that can complete projects ahead of time.

Some of the most notable features that our pipe cladding equipment have include:

  • Simplicity of use and operations
  • High automation
  • Effective water cooling effect
  • Multi welding torch swing integration
  • All are of a high quality and original – best to produce the components your business needs!
Frequently Asked Questions
Axial fans move air parallel to the shaft axis. They can provide high flow rates under low and medium pressure, widely used for industrial ventilation, cooling and exhaust work.
Axial fans produce much larger air volume with compact size for low/medium pressure systems; centrifugal fans generate higher pressure but smaller flow for high-resistance pipelines.
We supply 4-blade, 6-blade, 8-blade and 12-blade cast impellers to meet different airflow volume requirements.
Yes, stainless steel cast axial fan casings and impellers are available for low-corrosion boiler flue gas exhaust conditions.
All axial fans are equipped with integrated mounting flanges, which can be directly connected to industrial pipelines without extra fixing brackets.
Standard carbon steel casting for general ventilation; stainless steel casting optional for slightly corrosive waste gas and flue gas.
Hot Products

【H】 Ceramic lined pipe

Ceramic lined pipe is made through self-propagating high-temperature synthesis (SHS) technique.

【H】 Cast basalt lined steel pipe

Cast basalt lined steel pipe is composed by lined with cast basalt pipe, outside steel pipe and cement mortar filling between the two layers.

【H】 Ceramic Tile Lined Pipes

Ceramic tile lined pipes have very uniform coating of specially formulated ceramic material that is affixed to the inner of the pipe.

【H】 Rare earth alloy wear-resistant pipe

The material of the rare earth alloy wear-resistant pipe is ZG40CrMnMoNiSiRe, which is also the grade of rare earth alloy steel.

【H】 Tubes Erosion Shields

Tubes Erosion Shields are used to protect boiler tubing from the highly erosive effects of high temperatures and pressures thereby greatly extending tube life.

【H】 ASTM A213 T91 Alloy Tube

The ASTM A213 T91 seamless tubes are primarily used for boiler, superheater, and heat-exchanger.

The White Glove Service You Deserve

When you partner with Sunny Steel, you can stop worrying about meeting deadlines thanks to our responsive and timely service. You'll also say goodbye to unnecessary shopping around. Instead, you'll get white glove service from an expert who understands your needs and can get you the materials you need quickly.

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Materials delivered on-time and at a fair price

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No delays in production or manufacturing process

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Meet engineering specifications to ensure top quality

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