HEBEIOUTAI ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD.
Galvanized Bag Cage
Galvanized Bag Cage
Galvanized Bag Cage
Galvanized Bag Cage
Galvanized Bag Cage
Galvanized Bag Cage
Galvanized Bag Cage

Galvanized Bag Cage

What is a Galvanized Bag Cage?


A Galvanized Bag Cage is a critical internal support component for dust collector filter bags. Constructed from steel wire and protected by a zinc coating through the galvanization process (typically hot-dip galvanizing), this "filter support cage" provides exceptional corrosion resistance. It prevents the filter bag from collapsing, maintains optimal shape for efficient cleaning, and ensures long service life in humid or mildly corrosive industrial environments, making it a cost-effective and durable choice.

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Zero-Burr Corrosion Defense: The SENOTAY Galvanized Bag Cage

SENOTAY galvanized bag cages are engineered to provide maximum structural support for filter bags while resisting moisture and mild chemical corrosion. Utilizing high-performance automated welding lines, every cage features perfectly smooth, burr-free joints that completely eliminate fabric snagging and friction wear during pulse cleaning cycles. These cages are the industry standard for maintaining stable airflow and expanding bag life in standard-temperature industrial dust collection systems.

Why Leading Plants Choose SENOTAY:

Factory-Direct Pricing. Certified Quality. Dedicated Support.

  • Best Price Guarantee

    We eliminate trading company markups to deliver factory-direct wholesale pricing. This ensures procurement teams secure heavy-duty, corrosion-resistant support cages at direct manufacturing costs for routine maintenance or full baghouse overhauls.

  • Certified & Compliant

    Manufactured under strict ISO 9001 standards with full CE certification, our cages are built with tight dimensional tolerances and premium galvanized wire coatings that resist peeling. The uniform zinc layer ensures durable rust protection and dependable operational safety.

  • Fast, Free Shipping

    To prevent expensive plant downtime, our automated production lines run around the clock. Standard configurations and custom batch orders are processed rapidly to leave our regional logistics facilities within 48-72 hours.

Comprehensive After-Sales Support

  • Lifetime Technical Support: Expert engineering advice on choosing wire counts (8, 10, 12, or 24 wires), venturi optimization, and interlocking joint designs.

  • Full System/Parts Availability: Direct access to all matching baghouse hardware, including custom top venturis, bottom caps, and replacement pulse jet valves.

  • Remote Troubleshooting: Fast diagnostics for field issues like structural cage misalignment, premature bag wear, or localized zinc layer oxidation.


Trusted by industrial environmental equipment and air filtration plants worldwide. Ready for yours.



Main Features of Galvanized Bag Cage Material


  • Material: in here we      used High-quality galvanized steel with anti-corrosion coating.

  • Corrosion      Resistance: from resisting from corrosion there used Superior zinc coating      ensures durability against moisture and chemical exposure.

  • High Strength: The Rigid      structure designed to maintain shape under high-pressure conditions.

  • Smooth Surface      Treatment: the surfaces Minimizes wear and tear on filter bags.

  • Custom Design      Available: It is Manufactured to customer specifications including size,      coating thickness and connection styles.

 


Types of Galvanized Filter cage

Model

Bag Length (mm)

Cage Diameter (mm)

Surface Finish

Temperature Limit (°C)

Dimensions (mm)

Weight (kg)

SB-01

3000

120

Hot-dip galvanized

400

150 x 600

1.5

SB-02

3500

130

Electro-galvanized

380

200 x 800

2.0

SB-03

2000

110

Zinc plated

450

250 x 1000

2.5

SB-04

4000

140

Powder-coated zinc

370

300 x 1200

3.0

SB-05

5000

150

Bright galvanized

420

350 x 1400

3.5

SB-06

2500

125

Thick zinc coating

460

400 x 1600

4.0

SB-07

5500

160

Hybrid coating

430

450 x 1800

4.5

SB-08

6000

180

Semi-gloss finish

440

500 x 2000

5.0

SB-09

3000

100

Anti-corrosive coat

410

550 x 2200

5.5

SB-10

Custom

Custom

Custom galvanized

450

600 x 2400

6.0

 

Comprehensive Technical Specifications

Parameter

Specification(s)

Standard / Test

Application Range

Notes

Base Material

Q195/Q235 Carbon Steel

Material certification

ASTM A569

High-quality carbon steel

Galvanization Type

Hot-Dip Galvanized

ASTM A123

ASTM A153

Industry-standard process

Coating Thickness

50-80μm

ASTM E376

Custom options

Critical for corrosion resistance

Vertical Wire Count

8-24 lines

Visual inspection

Custom configurations

Higher counts for larger bags

Support Ring Spacing

150-200mm

ISO 2768

100-250mm

Optimized for cleaning efficiency

Support Ring Diameter

φ3.0-Φ4.0mm

ISO 2768

Material dependent

Larger for high-stress

Vertical Wire Diameter

Φ3.5-Φ4.0mm

ISO 2768

3.0-5.0mm

Selection based on bag size

Maximum Operating Temp

≤250°C

ASTM D5587

Varies by filter bag

Surface treatment dependent

Structural Load

>15,000 Pa

Internal test

Application specific

Tested at max operating temp

Service Life

3-5 years

Field performance data

Environment dependent

2-3x longer than bare carbon



 

Why It’s Important to Invest in a Galvanized Bag Cage


Investing in a high-quality Galvanized Bag Cage extends the service life of the dust collection system and filter bags. Poor-quality cages cause premature filter bag wear, reducing filtration efficiency and increasing maintenance costs. A well-designed galvanized support cage ensures consistent airflow, stability, and clean emissions, aligning with environmental protection standards.

Why Choose Senotay for Industrial Galvanized Bag Cages

·        We have Over 15 years of manufacturing experience in dust collection systems in this industry.

·        We ‘ve Advanced coating and galvanizing technology.

·        Custom fabrication services for any cage type or baghouse model.

·        Fast global delivery and technical support.

·        Proven reliability across cement, steel, power, and chemical plants.

Senotay’s manufacturing base in Cangzhou City, Hebei Province, China, allows rapid production and delivery with full quality assurance.

 

 

Physical and Mechanical Properties of Galvanized Bag Cage


  • Tensile      Strength: is around ≥ 340 Mpa.

  • Elongation: about ≥ 12%..

  • Hardness: it is      approximately 60–70 HRB.

  • Coating      Thickness: 50–120 µm.

  • Temperature      Resistance: Up to 450°C.

  • Corrosion      Resistance Time (Salt Spray Test): > 500 hours.

 


 

Applications of Galvanized Bag Cage


Galvanized filter cages are critical components in numerous dust collection and air filtration applications, including:

  • Cement Plants – for baghouse      dust filters in grinding, kiln, and packing sections

  • Steel and      Foundry Industry – capturing metal and oxide dust

  • Power Stations – flue gas      filtration from boilers

  • Chemical      Processing Plants – filtering particulate      pollutants

  • Pharmaceutical and      Food Industries – ensuring clean, contaminant-free air

  • Mining and      Quarry Operations – controlling dust emissions


 

 

Quality Control


All Galvanized Bag Cages from HEBEIOUTAI ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD. undergo meticulous inspection covering welding integrity, coating thickness, corrosion resistance, and structural uniformity. Each product is carefully packaged to prevent surface damage during shipping.

 

Packaging and Delivery


  • Packaging: Wrapped in      protective film or wooden crate.

  • Delivery Time: 7–15 working      days depending on quantity.

  • Transportation: Sea, air, and      land options.

 



Explore More Dust Removal Accessories with Senotay.com


Dust Filter Bag

    ▪ Polyester Filter Bag | FMS Filter Bag | Basalt Filter Bag | Nomex Filter Bag |

      PTFE Filter Bag | Acrylic Filter Bag | Fiberglass Filter Bag | P84 Filter Bag | PPS Filter Bag


Dust Collector Bag Cage

    ▪ Dust Collector Bag Cage | Galvanized Bag Cage | Silicone Bag Cage | Trapezoidal Bag Cage | Envelope Bag Cage | Cage Venturi Tube


Dust filter element

   ▪ Air Filter Element | Top-mounted Dust Filter Element | Oblique-insert Dust Filter Element

     Lifting Dust Filter Element | Six-Ear Quick-release Dust Filter Element | Threaded Dust Filter Element | Flange Dust Filter Element


Electromagnetic pulse valve

    ▪ DMF-Z Right Angle Solenoid Pulse Valve | DMF-Y Submerged Electromagnetic Pulse Valve


Industrial Electric Precipitation Accessories

    ▪ Cathode Wire | Dust Collecting Plate | Vibrating Hammer | Bearing In Dust | Electrostatic Precipitator Porcelain Sleeve





 

FAQs About Galvanized Bag Cage


Q1: What’s the difference between hot-dip and electro-galvanized bag cages?
A1: Hot-dip galvanization provides a thicker and more durable zinc coating, ideal for harsh environments, while electro-galvanizing offers a smoother finish and is suitable for general dust collection tasks.

Q2: Can I customize the size of my Galvanized Bag Cage?
A2: Yes you can, Senotay offers fully customized sizes, wire diameters, and connection styles to match your dust collector model.

Q3: How long is the lifespan of a Galvanized Bag Cage?
A3:however it is Typically between 3–10 years.It basically depending on operating conditions and maintenance frequency.

Q4: Are these cages compatible with all filter bags?
A4: Our cages are designed for compatibility with standard filter bags of polyester, aramid, fiberglass and PTFE materials.

Q5: Do senotay provide installation guidance?
A5: obviously Yes we do,It is our duty and our technical team offers installation drawings, manuals and direct support if required.