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The Air Lock High-Temp Industrial Dust Ash Discharge Valve is a core component engineered for industrial dust control systems, designed to continuously and efficiently discharge high-temperature dust, ash, and granular materials while maintaining airtight sealing. As a critical link in dust removal workflows, this valve prevents air leakage and ensures stable negative pressure operation of dust collectors, making it indispensable for high-temperature industrial environments. Developed by Botou Xintian Environmental Protection Equipment Co., Ltd.—a professional manufacturer with ISO9001 certification—the valve integrates robust construction, precision manufacturing, and adaptive design to meet the rigorous demands of users in heavy industry. Whether paired with cyclone dust collectors, bag filters, or electrostatic precipitators, the High-Temperature Industrial Ash Discharge Valve for Dust Control delivers consistent performance, reducing downtime and optimizing production efficiency.
Crafted from high-grade carbon steel or 304/316 stainless steel subjected to annealing and aging treatment, the valve withstands operating temperatures ranging from 200℃ to 800℃. The material’s thermal stability prevents deformation or cracking under extreme heat, ensuring long-term reliability in cement kilns, steel mills, and incineration plants.
Equipped with precision-machined rotor blades and a tight-fitting housing, the valve achieves excellent airtightness. This design minimizes air infiltration, maintains system negative pressure, and prevents secondary dust emission—addressing a key pain point for industrial clients seeking compliance with environmental regulations.
Adopting robot welding technology and reinforced base structures (referenced from the company’s 3D flexible welding platform), the valve exhibits exceptional load-bearing capacity and impact resistance. The seamless welding joints and thickened housing extend service life, reducing maintenance frequency and total cost of ownership (TCO) for users.
The valve’s simplified internal structure reduces friction between moving parts. Combined with rust-proof lubrication treatment on key components, it operates with low noise and minimal wear, requiring only periodic inspections. Its energy-saving design aligns with industrial sustainability goals, lowering operational costs for long-term use.
Specification | Parameter |
Operating Temperature Range | 200℃ - 800℃ |
Working Pressure | -0.06MPa to 0.1MPa |
Material Options | Carbon Steel Q235B, Stainless Steel 304/316 |
Inlet/Outlet Diameter | 100mm - 600mm (Customizable) |
Rotor Speed | 10r/min - 30r/min |
Rated Handling Capacity | 5m³/h - 50m³/h |
Drive Mode | Electric Motor (0.55kW - 3.0kW) |
Sealing Grade | IP65 |
Weight | 50kg - 350kg (Based on Size) |
Ideal for High-Temp Dust Ash Discharge for Cement Kilns and clinker coolers, the valve efficiently handles abrasive cement dust and slag, ensuring continuous production without air leakage.
Used in steelmaking blast furnaces, sintering machines, and non-ferrous metal smelters, it discharges high-temperature metal oxides and dust, adapting to harsh, vibration-prone environments.
Suitable for coal-fired power plants’ boiler dust removal systems, the valve discharges fly ash from electrostatic precipitators, maintaining stable boiler operation and reducing energy loss.
Applied in chemical reactors, incinerators, and drying equipment, it safely handles high-temperature chemical dust and by-products, complying with strict industrial safety standards.
Tailor inlet/outlet diameter (100mm - 1000mm), length, and installation flange size to match existing dust control systems, supported by the company’s 4000㎡ manufacturing facility and flexible production lines.
Select from heat-resistant alloys, corrosion-resistant stainless steel, or wear-resistant ceramics based on material characteristics (abrasiveness, corrosiveness) and operating temperature.
Choose between flange, thread, or quick-connect interfaces; opt for electric, pneumatic, or hydraulic drive modes to fit specific workflow requirements.
The professional engineering team customizes sealing structures, rotor designs, and thermal insulation layers for extreme conditions (ultra-high temperature, high humidity, or explosive dust environments).
ISO9001-Certified Quality: Our quality management system ensures consistent product performance, meeting international industrial standards.
Professional R&D Team: Specialized in intelligent welding equipment and dust control solutions, we continuously optimize valve design for high-temperature applications.
Advanced Manufacturing Capacity: Equipped with state-of-the-art processing equipment and robot welding workstations, we guarantee precision and durability.
Comprehensive After-Sales Support: Provide technical consultation, on-site installation guidance, and 12-month warranty service via phone, WhatsApp, and email.
Efficient Logistics Network: Located in Siying Industrial Zone, Botou City, we leverage convenient transportation to deliver products quickly to domestic and global clients.
