Galvanized cowl

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Product Description

Material: Galvanize steel; Stainless steel

Diameter: Φ 100mm Φ 125mm Φ 160mm Φ 200mm Φ 250mm

We are one of the biggest and professinal manufacturer of ventilation products including INLINE FANS, SPEED CONTROLLER, CARBON FILTER, PIPE FITTING, etc in China. We can provide you with high quality & competitive price & excellent service. Welcome to visit our Group Company at any time.

Basic Info

Model NO.:150mm
Material:Metal
Type:Centrifugal Fan
Certification:ISO, SGS
Electric Current Type:No Power
Mounting:The Chimney, The Tube, and The Roof
Blade Material:Stainless Steel
No Maintenance or Operating Costs:Water and Dust Proof
Improves Air Quality:Improves Productivity
Material: Stainless Steel, Color Coated:Type: 100mm/120mm/125mm/150mm/250mm/300mm
Delivery Time:Very Fast, Within 10 Days
Export Markets:Global

Additional Info

Trademark:WT
Packing:Box
Standard:The international standard
Origin:China
HS Code:84148090
Production Capacity:100000PCS/Per Month

Product Description

1. Material: Stainless steel (SS201, SS304), Color steel, Aluminum, Galvanized steel.
Usually: Stainless steel, color steel. Please you choose according your requests. We can produce.
2. Type/size: 100MM/125MM/300MM/350MM/400MM/420MM/450MM/500MM/560MM/600MM/680MM/760MM/800MM/900MM/1000MM/1200MM.
Usually: 100mm/120mm/125mm/150mm/250mm/300mm/350mm/450mm/500mm/600mm/680mm/900mm/1000mm/1200mm.
We can according your requests to produce.
3. Products advantage:
1). No maintenance or operating costs
2). Water and dust proof
3). Improves air quality
4). Improves productivity
4. The more information of products:
1). The structure of the high quality,
2). The precision of the running device,
3). Green environmental protection ventilation equipment,
4). Applicability widely. All kinds of industrial factory building contour plate light steel structure roofing, concrete roof can also be installed.

Q:How are steel structures used in sports and recreational facilities?: Steel structures are commonly used in sports and recreational facilities due to their durability, strength, and versatility. They provide a cost-effective solution for constructing large open spaces such as stadiums, arenas, and indoor sports facilities. Steel frames can support the weight of heavy equipment, withstand extreme weather conditions, and allow for flexible design configurations. Additionally, steel structures offer the ability to create large spans without the need for excessive columns, providing unobstructed views for spectators and maximizing usable space within the facility.

Q:How are steel structures designed to minimize the risk of structural failure?: To minimize the risk of structural failure, steel structures undergo a thorough design process that takes into account various key factors. Firstly, the forces that the structure will be exposed to, such as gravity, wind, seismic activity, and live loads, are carefully analyzed. This analysis helps determine the appropriate size and configuration of the steel members, ensuring they can safely withstand these forces without experiencing excessive stress or deformation. Secondly, redundancy is incorporated into the design of steel structures. This means including extra structural members or connections to create alternative load paths in case one component fails. By doing so, the overall safety and reliability of the structure are enhanced. Another important consideration in steel structure design is the potential failure modes. Engineers examine factors like buckling, fatigue, and brittle fracture to minimize the risk of these failure modes occurring. For instance, bracing and stiffeners may be added to prevent buckling, and fatigue-resistant details may be incorporated to withstand cyclic loading. Furthermore, proper connections and joints are crucial for ensuring structural integrity. The connections between steel members are meticulously designed and detailed to provide adequate strength and stiffness. They are also designed to accommodate any potential movement or deformations, preventing the failure of individual components and ensuring overall stability. Lastly, maintenance and inspections are taken into account during the design of steel structures. Regular inspections and maintenance routines are implemented to detect any signs of deterioration, such as corrosion or fatigue cracking, which could compromise the structural integrity. By promptly addressing these issues, the risk of structural failure can be minimized. In conclusion, the design of steel structures considers load analysis, redundancy, failure mode consideration, proper connections, and maintenance to ensure the safety and reliability of the structure, effectively reducing the risk of structural failure.

Q:How are steel structures designed to resist water and moisture damage?: Steel structures are designed to resist water and moisture damage through various measures. One of the primary ways this is achieved is by applying protective coatings on the steel surfaces. These coatings act as a barrier between the steel and the moisture, preventing direct contact and reducing the chances of corrosion. Common protective coatings include paint, epoxy, galvanization, and various other corrosion-resistant materials. Additionally, steel structures are often designed with proper drainage systems in place to ensure that water does not accumulate or pool on the surface. This helps to minimize the exposure to moisture and prevent any potential damage. Furthermore, the design of steel structures takes into account the potential for water and moisture infiltration. This includes incorporating features such as sloped surfaces, proper flashing, and sealants to divert water away from critical areas and prevent it from seeping into the structure. Regular maintenance and inspections are also crucial in preventing water and moisture damage to steel structures. This involves checking for any signs of corrosion or deterioration, promptly addressing any issues, and ensuring that the protective coatings are intact and functioning effectively. Overall, the design of steel structures takes into consideration the need to resist water and moisture damage by incorporating protective coatings, proper drainage systems, and preventative measures. By implementing these strategies and conducting regular maintenance, steel structures can effectively withstand the challenges associated with water and moisture exposure.

Q:How do steel structures provide resistance against vibration-induced human discomfort?: There are several ways in which steel structures counteract the discomfort caused by vibrations. Firstly, steel possesses a high level of rigidity and a favorable stiffness-to-weight ratio. This characteristic enables it to effectively absorb and disperse the energy generated by vibrations, thereby reducing their impact on the structure. As a result, vibrations are minimized and their transmission to occupants is diminished. The stiffness of steel also prevents excessive movement and vibrations by resisting deformation under load. Secondly, steel structures can be designed to incorporate appropriate damping systems. Damping refers to a structure's ability to dissipate vibrational energy. Steel structures can integrate various damping mechanisms, such as tuned mass dampers or viscoelastic materials, which are strategically positioned to counteract vibrations and minimize their effect on human comfort. Furthermore, steel structures can be engineered to possess sufficient stiffness and strength to avoid resonance. Resonance occurs when the frequency of external vibrations coincides with the natural frequency of a structure, resulting in amplified vibrations. By carefully analyzing and designing the steel structure to have a different natural frequency than the expected vibration frequency, resonance can be prevented, thus reducing discomfort caused by vibrations. In addition, steel structures can be insulated to further mitigate the transmission of vibrations. Insulation materials, such as rubber or foam pads, can be inserted between the structure and the supporting elements to isolate vibrations. These materials effectively absorb and dissipate vibrational energy, preventing its transfer to the building occupants. In conclusion, steel structures provide resistance against vibration-induced human discomfort through their high rigidity, incorporation of damping systems, avoidance of resonance, and implementation of insulation techniques. These design considerations play a crucial role in minimizing the transmission of vibrations to occupants, thereby ensuring a safe and comfortable environment.

Q:Steel structure brush fire retardant coating per square meter kg?: Super thin steel structure fire retardant coating, grade two fireproof steel beam is generally between 1.2KG-1.5kg, steel column is between 1.5-2.0KG. The dosage per square point is only a theoretical amount. The amount depends on the design specifications, fire retardant coating, thickness and material loss at the workers' site. I hope I can help you

Q:What are the different types of steel roof systems used in building structures?: There are several types of steel roof systems commonly used in building structures. Some of the most popular ones include: 1. Standing seam roofs: This type of steel roof system is characterized by its vertical panels that are interlocked together. The seams are raised above the level of the roof, providing a sleek and modern appearance. Standing seam roofs are known for their durability, weather resistance, and low maintenance requirements. 2. Corrugated metal roofs: Corrugated steel roofs consist of sheets with repetitive ridges and valleys, forming a wavy pattern. They are lightweight, easy to install, and provide excellent protection against harsh weather conditions. Corrugated metal roofs are commonly used in industrial and agricultural buildings. 3. Ribbed metal roofs: Ribbed steel roofs have raised ridges that run horizontally across the sheets. These ridges enhance the structural integrity of the roof, making it more resistant to impacts and increasing its load-bearing capacity. Ribbed metal roofs are often used in commercial and residential buildings. 4. Architectural metal roofs: This type of steel roof system offers a wide range of customization options in terms of design and appearance. Architectural metal roofs can mimic the appearance of other materials, such as wood or tile, while providing the strength and durability of steel. They are popular in high-end residential and commercial projects. 5. Metal shingle roofs: Metal shingles are individual pieces that are installed in a similar manner to traditional asphalt shingles. They come in various shapes and sizes, allowing for different aesthetic options. Metal shingle roofs offer the benefits of steel, such as longevity and resistance to fire and pests, while providing a more traditional look. It is important to note that the choice of steel roof system depends on the specific requirements of the building, including its size, architectural style, climate, and budget. Consulting with a professional contractor or architect would be beneficial in determining the most suitable steel roof system for a particular structure.

Q:What are the considerations for designing steel structures in areas with high wind loads?: There are several key factors to consider when designing steel structures in areas with high wind loads. These considerations are crucial for ensuring the safety and durability of the infrastructure: 1. Accurate Wind Load Calculation: The initial step involves accurately determining the wind loads that the structure will face. This requires a careful assessment of local wind patterns, directionality, and intensity. Wind load calculations can be conducted using established codes and standards, such as ASCE 7 or Eurocode. 2. Structural Stability: The design of steel structures must ensure that they can withstand the wind loads without experiencing excessive deflection or failure. Achieving structural stability involves considering factors like the structure's shape and profile, bracing systems, and connections between structural members. 3. Appropriate Material Selection: Selecting the right grade of steel is crucial for withstanding high wind loads. High-strength steel with good ductility and toughness is often preferred since it provides better structural integrity and resistance against wind-induced forces. 4. Optimized Aerodynamic Design: The shape and profile of the structure should be optimized to minimize wind resistance and reduce the possibility of vortex shedding, which can lead to dynamic instabilities. Incorporating aerodynamic features, such as streamlined shapes or tapered sections, can help mitigate wind-induced vibrations. 5. Carefully Designed Connections: The connections between structural members need to be meticulously designed to ensure their integrity under high wind loads. Employing proper connection detailing, such as using high-strength bolts or welds, can enhance the overall strength and stability of the structure. 6. Well-Designed Foundation System: The foundation system must be designed to effectively transfer the wind loads from the structure into the ground. Adequate soil investigation and foundation design are critical to ensure that the foundation can resist the lateral forces generated by the wind. 7. Additional Wind Breakers or Barriers: In some cases, it may be necessary to include additional wind breakers or barriers to reduce the wind load on the structure. These features can consist of wind fences, wind screens, or adjacent buildings that help redirect or dissipate the wind forces. 8. Regular Maintenance and Inspection: Regular inspections and maintenance of the steel structure are essential to ensure its long-term performance in high wind load areas. This includes checking for corrosion, damage, or any signs of structural degradation that could compromise its integrity. By considering these factors, engineers can design steel structures that can safely withstand high wind loads, ensuring the safety and longevity of the infrastructure in areas prone to strong winds.

Q:What is the role of steel canopies in a parking structure?: The role of steel canopies in a parking structure is to provide protection and shelter for parked vehicles. These canopies are constructed using steel, which is a durable and strong material that can withstand various weather conditions and external forces. Steel canopies serve multiple purposes in parking structures. Firstly, they protect vehicles from the elements such as rain, snow, and direct sunlight, preventing damage to the vehicle's exterior and interior. This is particularly important in regions with extreme weather conditions. Additionally, steel canopies enhance the safety and security of the parking structure. They provide a physical barrier between the parked vehicles and potential hazards like falling debris or vandalism attempts. This helps minimize the risk of damage or theft, providing peace of mind for vehicle owners. Moreover, steel canopies also contribute to the overall aesthetics of the parking structure. They can be designed in various styles and colors to complement the architectural design of the building or surrounding environment. This adds visual appeal and improves the overall appearance of the parking structure. Lastly, steel canopies offer convenience to users of the parking structure. They provide covered walkways from the parking area to the building entrance, ensuring that individuals can enter or exit their vehicles without being exposed to harsh weather conditions. This is particularly beneficial for individuals with limited mobility or when unloading or loading items from their vehicles. In summary, the role of steel canopies in a parking structure is to provide protection, safety, aesthetics, and convenience to parked vehicles and their owners. They offer a durable and secure shelter while enhancing the overall functionality and appearance of the parking facility.

Q:What are the common design considerations for steel structures in theaters and auditoriums?: Some common design considerations for steel structures in theaters and auditoriums include ensuring adequate load-bearing capacity to support heavy equipment and rigging systems, providing sufficient acoustical insulation to minimize sound transmission, incorporating flexible design elements to accommodate future changes or additions, implementing fire-resistant measures to meet safety regulations, and integrating aesthetic features to enhance the overall visual appeal of the space.

Q:How are steel structures used in the construction of theme parks?: Steel structures are commonly used in the construction of theme parks for their strength, durability, and versatility. They provide the necessary support and framework for large-scale attractions such as roller coasters, ferris wheels, and water slides. Steel beams and columns are used to create the skeletal structure of these rides, ensuring safety and stability. Additionally, steel is often utilized for the construction of themed facades, decorative elements, and architectural features, adding aesthetic appeal to the overall park design.

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