The Pneumatic Ash Discharge Valve is a core component designed for industrial dust control systems, engineered to realize continuous, efficient, and sealed ash unloading in dust collection equipment. Developed by Botou Xintian Environmental Protection Equipment Co., Ltd.—a professional manufacturer certified by ISO9001—this valve integrates advanced pneumatic control technology and robust structural design. It effectively solves the problems of ash accumulation, leakage, and low unloading efficiency in traditional dust systems, ensuring stable operation of industrial production lines.
| Availability: | |
|---|---|
| Quantity: | |
Ideal for Dust System Pneumatic Ash Valve applications, the product adopts high-quality steel and casting materials processed through annealing and aging treatments, which enhances structural stability and resistance to deformation. The pneumatic actuator provides fast response and precise control, enabling automatic adjustment of unloading speed according to actual working conditions. Whether used in small dust collectors or large-scale industrial dust treatment systems, this valve maintains reliable performance, making it a preferred choice for customers pursuing operational efficiency and environmental compliance.

High-grade material selection: The valve body is made of wear-resistant steel and precision castings, subjected to nitriding oxidation treatment to improve corrosion and wear resistance.
Stable structural design: Referring to the company’s advanced processing experience in large structural components, the valve adopts a reinforced base structure and sealed connection design, ensuring no deformation or leakage even under long-term high-load operation.
Rigorous quality control: Compliant with ISO9001 management system standards, each product undergoes multiple detection procedures, including pressure testing and wear resistance testing, to guarantee consistent quality.
Pneumatic control superiority: Equipped with high-performance pneumatic actuators, the valve achieves rapid opening and closing (response time ≤ 0.5 seconds), realizing continuous and uninterrupted ash discharge.
Low energy consumption design: The optimized airflow channel reduces pressure loss, and the actuator operates with low air consumption, saving 30% of energy compared to traditional electric valves.
Intelligent compatibility: Supports linkage with PLC control systems, enabling automatic adjustment and remote monitoring, which improves the intelligence level of the entire dust system.
Multi-layer sealing structure: Adopts imported sealing rings and precision-machined contact surfaces to achieve Class 6 sealing performance, preventing dust leakage and secondary pollution.
Rust-proof treatment: The valve surface and internal components are sprayed with rust-proof lubricant, which reduces wear and extends service life in harsh industrial environments.
Parameter | Specification |
Valve Bore Diameter | DN50 - DN300 mm |
Working Pressure | 0.4 - 0.8 MPa |
Working Temperature | -20℃ - 200℃ |
Material | Carbon steel (Q235), Stainless steel (304/316) |
Pneumatic Actuator Type | Double-acting/single-acting |
Response Time | ≤ 0.5 seconds |
Sealing Grade | GB/T 4213-2008 Class 6 |
Installation Method | Flange connection (GB/JS/ANSI standards) |
Weight | 15 - 85 kg (varies by bore diameter) |
Widely used in bag filters, electrostatic precipitators, and cyclone dust collectors in various industries, it efficiently unloads collected dust, ensuring continuous operation of dust removal equipment. Typical customers include machinery manufacturing plants, building materials factories, and wood processing workshops.
Ideal for ash discharge in coal-fired power plant boiler dust systems, the High Efficiency Pneumatic Ash Discharge Valve for Dust Control withstands high-temperature and high-pressure working conditions, solving the problem of difficult ash discharge in large-scale power generation equipment.
Applied in dust systems of blast furnaces, converters, and rolling mills, it handles iron oxide dust and other granular materials, preventing pipeline blockage and ensuring smooth production processes.
We offer flexible customization to meet diverse customer needs:
Dimension customization: According to the actual installation space and dust system parameters, customize valve bore diameter (DN50 - DN500 mm), length, and flange size.
Material customization: Provide special materials such as high-temperature resistant steel and wear-resistant alloy steel for extreme working conditions (e.g., high temperature > 200℃ or corrosive environments).
Standard customization: Support flange standards including GB, JS, ANSI, and other international standards; customers only need to specify the required standard when placing orders.
Control system customization: Equip with positioners, limit switches, and other accessories as needed to achieve precise control and status monitoring.
Delivery cycle: Customized products are delivered within 7 - 15 working days, with urgent orders prioritized.
With a 4,000-square-meter production base and advanced processing equipment, we have a professional engineering team engaged in the R&D and manufacturing of industrial valves for over 10 years.
Focus on technological innovation, continuously optimizing product structure and control systems to maintain leading technical advantages in the industry.
Passed ISO9001 management system certification, implementing full-process quality control from raw material procurement to finished product delivery.
All core components are independently produced and tested, ensuring product stability and reliability.
Provide 1-year warranty service; during the warranty period, free replacement of damaged parts caused by quality issues.
Offer technical consultation, on-site installation guidance, and maintenance training through multiple channels such as phone, WhatsApp, and email.
Fast logistics response: Relying on developed transportation and logistics advantages, products are delivered to domestic and foreign customers efficiently.