Positive Pressure Ventilation Duct φ1000-10 Product Overview
This product fully complies with MT/T 391-2012 and GB/T 20043-2015 coal mine safety standards, with materials and structural design rigorously tested for underground environment adaptability.
Widely used in main ventilation systems, auxiliary ventilation passages, and heading face operations in coal mines, it ensures clean air delivery to improve ventilation efficiency and enhance workplace safety.
Positive Pressure Ventilation Duct φ1000-10 Key Features
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Large Diameter φ1000 & 4-meter Wide Fabric: Provides a neater tube body with enhanced compression resistance
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Coal Mine Safety-Grade Fabric: Knife-coated on both sides with wear-resistant, flame-retardant, and antistatic properties
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High-Frequency Thermal Welding: Ensures excellent airtightness and no leakage points throughout the duct
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Supports High Air Volume & Positive Pressure: Stability far superior to conventional engineering ducts
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Complies with Hazardous Underground Environment Standards: Complete documentation for safety certification and mine filing
Positive Pressure Ventilation Duct φ1000-10 Technical Specifications
| Parameter | Description |
|---|---|
| Product Name | Mining Positive Pressure Ventilation Duct φ1000-10 (4×4) |
| Nominal Diameter | φ1000 mm |
| Single Section Length | 10 meters |
| Fabric Specification | 4 meters × 4 meters |
| Material & Structure | High-strength polyester base fabric + double-sided flame-retardant antistatic PVC knife coating |
| Tensile Strength | ≥ 5000 N/5 cm |
| Surface Resistance | ≤ 3×10⁸ Ω (Complies with GB/T 2951 coal mine safety standards) |
| Flame Retardant Grade | B1 level or above (GB 8624-2012) |
| Applicable Air Pressure | ≤ 3000 Pa (according to ventilation system requirements) |
| Working Environment | Underground main airways, auxiliary airways, heading faces in coal mines |
Positive Pressure Ventilation Duct φ1000-10 Standards & Test Reports
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MT/T 391-2012: Technical Conditions for Mining Ventilation Ducts
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GB/T 20043-2015: Coated Fabric Ventilation Hose for Mining
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GB/T 3836 series: Applicable for Electrical Equipment in Explosive Gas Atmospheres
Supports issuance of: flame retardancy test reports, antistatic test certificates, certificates of conformity, and coal mine safety documentation.
Positive Pressure Ventilation Duct φ1000-10 Packaging & Service Support
| Item | Description |
|---|---|
| Connection Types | Customizable options: steel rings, zippers, hook & loop fasteners, rubber cuffs |
| Marking & Printing | Supports project name, serial number, airflow direction, customer logo printing |
| Packaging Method | Double protection with PE film and woven bags, suitable for underground transport and handling |
| Customization | Fabric thickness, flame retardant grade, connection type, color, and other specifications can be customized |
| OEM/ODM Service | Accepts private labeling and ventilation system integration customization |
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