High-Temperature Chemical Shield: The SENOTAY Silicone-Coated Bag Cage
SENOTAY silicone-coated bag cages are engineered specifically for high-temperature, corrosive, and high-moisture baghouse environments where standard galvanized cages fail. By applying a premium, multi-layer organic silicone finish over high-strength steel wires, these cages provide a completely smooth, non-stick surface that resists continuous heat up to 250°C and aggressive acid-base chemical attacks. The ultra-smooth protective layer eliminates micro-burrs and reduces frictional contact, preventing fabric abrasion and significantly extending the lifespan of premium filter bags.
Why Leading Plants Choose SENOTAY:
Factory-Direct Pricing. Certified Quality. Dedicated Support.
Best Price Guarantee
We eliminate trading company middleman fees to offer factory-direct wholesale pricing straight from our coating and welding lines. This direct-to-factory model delivers high-end chemical protection at the lowest possible total procurement cost.
Certified & Compliant
Manufactured in an ISO 9001 certified facility with full CE compliance, our cages are built to tight dimensional tolerances. The silicone finish is meticulously cured to ensure zero peeling, excellent thermal stability, and long-term operational safety under harsh conditions.
Fast, Free Shipping
We minimize expensive plant emissions downtime by maintaining high-capacity automated production lines. Standard sizes and custom-engineered silicone-coated batch orders leave our regional facilities within 48-72 hours.
Comprehensive After-Sales Support
Lifetime Technical Support: Engineering consultations on wire configuration selection (8, 10, 12, or 24 wires), high-temperature venturi integration, and interlocking section designs.
Full System/Parts Availability: Permanent access to matching high-temperature filtration hardware, including stainless steel components and specialized aramid or PTFE filter bags.
Remote Troubleshooting: Swift technical assistance for field issues, including chemical coating compatibility checks, cage alignment issues, or localized wear pattern analysis.
Trusted by industrial environmental equipment and air filtration plants worldwide. Ready for yours.
Material Properties of Silicone Bag Cage
· Base Material: Here base material is Carbon steel or stainless steel (304 / 316).
· Coating Material: It is fine coated with High-temperature silicone resin.
· Temperature Resistance: It reist Up to 280°C continuous and 300°C maximum.
· Corrosion Resistance: It is Excellent against acidic and alkaline gases.
· Surface Hardness: the surface is Smooth and non-stick coating reduces bag abrasion.
· Electrical Conductivity:It is Non-conductive and suitable for sensitive environments.
Main Features of Silicone Bag Cage
Silicone Coating Stability: The Offers thermal insulation and resists oxidation under high temperature.
Anti-corrosion Protection: It can Extends lifespan under chemically aggressive gas or moisture conditions.
Smooth Surface Finish: Minimizes filter bag friction, helping prolong service life,
Enhanced Mechanical Strength: Welded structure designed to handle heavy airflow and high pressure.
Custom Sizes & Shapes: Available for circular, oval, envelope, and other filter bag geometries.
Types of Silicone Bag Cage
Type No. | Base Material | Silicone Coating Thickness | Operating Temp (°C) | Connection Type |
SBC-01 | Carbon steel | 60 µm | 280 | Flange |
SBC-02 | Stainless steel | 80 µm | 300 | Snap ring |
SBC-03 | Alloy steel | 70 µm | 320 | Clamp ring |
SBC-04 | Mild steel | 50 µm | 250 | Venturi |
SBC-05 | Galvanized base | 60 µm | 270 | Threaded |
SBC-06 | Steel wire | 100 µm | 350 | Quick lock |
SBC-07 | Carbon steel reinforced | 90 µm | 280 | Collar band |
SBC-08 | Stainless 304 | 85 µm | 320 | Hook end |
SBC-09 | Hot-dip base | 95 µm | 300 | Welded type |
SBC-10 | Custom alloy | 120 µm | 350 | Customized |
Specifications: High-Temperature Silicone Bag Cage
Specification | Value 1 | Value 2 | Value 3 | Value 4 | Value 5 |
Wire Diameter (Core Steel) | 4.0 mm | 4.5 mm | 5.0 mm | 5.5 mm | 6.0 mm |
Silicone Coating Thickness | 0.25 mm | 0.30 mm | 0.35 mm | 0.40 mm | 0.45 mm |
Standard Cage Diameter | 120 mm | 130 mm | 150 mm | 160 mm | 165 mm |
Standard Cage Length | 2000 mm | 2500 mm | 3000 mm | 3500 mm | 4000 mm |
Vertical Rib Count | 8 Ribs | 10 Ribs | 12 Ribs | 14 Ribs | 16 Ribs |
Max Continuous Temp. | 200°C | 220°C | 230°C | 240°C | 250°C |
Salt Spray Resistance | 72 hrs | 96 hrs | 120 hrs | 144 hrs | 168 hrs |
Coating Hardness (Shore A) | 50 ± 5 | 55 ± 5 | 60 ± 5 | 65 ± 5 | 70 ± 5 |
Weight per Meter (Avg.) | 1.8 kg/m | 2.1 kg/m | 2.4 kg/m | 2.7 kg/m | 3.0 kg/m |
Top Collar Thickness | 3.0 mm | 3.5 mm | 4.0 mm | 4.5 mm | 5.0 mm |
Physical and Mechanical Properties of Silicone Bag Cage
Coating Tensile Strength: 7 MPa minimum.
Adhesion (Cross Cut Test): 100% grade 0 pass.
Hardness: 60–70 Shore D.
Thermal Resistance: -40°C to +350°C.
Flexural Strength: High elasticity under load.
Corrosion Resistance (Salt Spray Test): ≥500 hours.
Applications of Silicone Bag Cage
Silicone bag cages are widely used in various industrial dust collection and air purification systems. Their resilience under high temperature and corrosive environments makes them ideal for:
Cement and Lime Plants.
Steel Mills and Foundries.
Power Generation Facilities (Coal, Biomass).
Pharmaceutical and Chemical Plants.
Food Processing and Packaging.
Waste Incineration Plants.
Mining and Quarries.
Woodworking and Furniture Production.
Technical Advantages in Manufacturing Silicone Bag Cage
Senotay is a leading Silicone Bag Cage manufacturer with advanced production capabilities and a commitment to industrial-grade quality.
Our technical advantages include:
· Automatic cage welding machines for precise alignment and consistency
· Uniform silicone coating using advanced curing technology
· High-strength wires ensure structural integrity and load-bearing capacity
· Rigorous quality inspections for coating adhesion and thickness
· Custom design flexibility for venturi, split, or quick-lock systems
· Compliance with ISO 9001:2015 quality standards
Why We senotay is Your Choice for Industrial Use
Over 15 years of experience in industrial filtration solution manufacturing
State-of-the-art automated manufacturing equipment ensuring precision and consistency
Professional R&D team dedicated to innovation and client-specific customization
Strict quality inspection standards that uphold reliability and durability
Comprehensive after-sales support, including installation, technical help, and consultation
Our facility in Botou Industrial Development Zone, Hebei Province, China, ensures mass production capability and fast delivery to global clients.
Quality Assurance
At HEBEIOUTAI ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD., each Silicone Bag Cage undergoes rigorous testing for coating adhesion, dimensional accuracy, corrosion resistance, and welding strength. Our products comply with ISO and environmental safety standards, ensuring quality you can trust.
Packaging and Delivery
Packaging: Protective wrapping and custom pallets to prevent mechanical or coating damage
Delivery Time: 7–15 working days based on order volume
Shipping Options: Sea freight, air shipping, and express delivery
After-sales Support
We provide maintenance guidance, installation support, and technical consultation to ensure your filtration system operates optimally throughout its lifecycle.
▪ 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 Silicone Bag Cage
Q1: What differentiates a silicone-coated cage from a galvanized or epoxy-coated one?
Answer: Silicone coatings offer higher heat and corrosion resistance that is ideal for environments with chemical vapor exposure or high temperature operations.
Q2: Can silicone bag cages be customized for nonstandard dust collectors?
Answer: Yes Absolutely. We Senotay offers fully customized dimensions, shapes and coating specifications based on your system requirements.
Q3: How long can a silicone-coated cage last?
Answer: Under typical industrial conditions, these cages can last up to 8–10 years with minimal maintenance.
Q4: Are silicone bag cages suitable for high-temperature operations?
Answer: Yes it is, they perform excellently in continuous operations up to 350°C.
Q5: Does the silicone layer affect air permeability?
Answer: No. The coating forms a smooth, thin protective layer that maintains optimal airflow while reducing friction and dust adhesion.
