Wenzhou Fenqi Valve Co., Ltd. is a professional valve manufacturer with over a decade of experience, always prioritizing quality above all else. Guided by integrity, quality-driven development, efficient management, and a people-oriented philosophy, we strive for excellence and aim to deliver top-tier products in the valve industry. Our main products include various air release valves, sludge discharge valves, breather valves, flame arresters, and combination air valves.Air release valves, sludge discharge valves, and filters are widely used in drainage systems, water supply companies, high-rise buildings, firefighting, and municipal projects. Breather valves and flame arresters are extensively applied in oil storage tanks and petroleum pipelines. Customer feedback confirms that our products fully comply with national standards.With a well-established quality inspection system, each production stage is monitored by specialized departments, ensuring a 100% pass rate before delivery. Adhering to ISO 9000 quality certification standards, we have implemented a robust quality management system, enhancing competitiveness in the valve industry and providing customers with reliable products and maximum economic benefits.We uphold the principle that "technology is the primary productive force, and quality is the lifeblood of an enterprise." Through scientific management, we continuously improve product quality and technological innovation, relentlessly pursuing perfection to meet customer needs. Your satisfaction is our ultimate goal. We sincerely welcome partners from all industries to collaborate and create a prosperous future together.

In water supply and drainage, water treatment, and industrial fluid systems, sludge valves are essential components for ensuring the normal operation of equipment and removing sediment. As a professional enterprise that has been deeply involved in the valve industry for more than ten years, Wenzhou Fenqi Valve Co., Ltd. has accumulated rich experience in the research and development and manufacturing of diaphragm mud discharge valves. Its products are widely used in various fields such as municipal, water, and industrial, and are highly praised by users.

Product Overview
Diaphragm type mud discharge valve is an automatic mud discharge device that relies on elastic diaphragm opening and closing. The valve is driven by an external air source or hydraulic device to raise or lower the diaphragm, achieving the purpose of opening and closing the valve for sludge discharge or closure. Its compact structure and flexible operation are particularly suitable for sedimentation systems that require regular or automatic sludge discharge.
Fenqi Valve pays attention to the balance between structural rationality and sealing performance in the design of this product. The selected diaphragm material has good elasticity and corrosion resistance, demonstrating high stability in long-term operation.

Technical Features
Reliable sealing: The elastic diaphragm can effectively prevent medium leakage and ensure the safe operation of the system.
Sensitive action: Fast driving response, suitable for automatic control systems, supports remote opening and closing.
Easy maintenance: simple structure, easy installation and maintenance, reducing operating costs.
Strong adaptability: Suitable for various sludge discharge conditions such as municipal engineering, industrial pipeline networks, and building fire protection.

Application scenarios
The rising diaphragm mud discharge valve is widely used in the following fields:
Urban water supply and drainage engineering: used for sludge discharge operations of sedimentation tanks, filtration tanks and other equipment;
Wastewater treatment plant: used for automated sludge discharge system to prevent sediment accumulation;
Industrial water treatment system: sludge discharge from circulating water systems in industries such as power plants, chemicals, metallurgy, etc;
High rise buildings and fire protection pipelines: used for low point mud discharge and pipeline end drainage cleaning.
Practice has shown that Fenqi products have demonstrated stable performance and good operational results in multiple practical projects, earning the trust of users.
Rise up advantage
Fenqi Valve focuses on process management and quality control in the product manufacturing process. Each sludge discharge valve undergoes sealing and functional testing before leaving the factory to ensure that the product meets the usage requirements. The company also provides customers with basic selection guidance, usage suggestions, and after-sales technical Q&A to facilitate installation and use on the construction site.
With the continuous promotion of intelligent water management and environmental protection and energy conservation concepts, sludge discharge valve products are developing towards higher efficiency, intelligence, and environmental protection. Fenqi Valve is also continuously optimizing product design and expanding its product line to meet a wider range of application needs. In the future, the company will further enhance the automation control capabilities of its products, helping customers build more efficient and intelligent fluid control systems.
In water supply and drainage, water treatment, and industrial fluid systems, sludge valves are essential components for ensuring the normal operation of equipment and removing sediment. As a professional enterprise that has been deeply involved in the valve industry for more than ten years, Wenzhou Fenqi Valve Co., Ltd. has accumulated rich experience in the research and development and manufacturing of diaphragm mud discharge valves. Its products are widely used in various fields such as municipal, water, and industrial, and are highly praised by users.

Product Overview
Diaphragm type mud discharge valve is an automatic mud discharge device that relies on elastic diaphragm opening and closing. The valve is driven by an external air source or hydraulic device to raise or lower the diaphragm, achieving the purpose of opening and closing the valve for sludge discharge or closure. Its compact structure and flexible operation are particularly suitable for sedimentation systems that require regular or automatic sludge discharge.
Fenqi Valve pays attention to the balance between structural rationality and sealing performance in the design of this product. The selected diaphragm material has good elasticity and corrosion resistance, demonstrating high stability in long-term operation.

Technical Features
Reliable sealing: The elastic diaphragm can effectively prevent medium leakage and ensure the safe operation of the system.
Sensitive action: Fast driving response, suitable for automatic control systems, supports remote opening and closing.
Easy maintenance: simple structure, easy installation and maintenance, reducing operating costs.
Strong adaptability: Suitable for various sludge discharge conditions such as municipal engineering, industrial pipeline networks, and building fire protection.

Application scenarios
The rising diaphragm mud discharge valve is widely used in the following fields:
Urban water supply and drainage engineering: used for sludge discharge operations of sedimentation tanks, filtration tanks and other equipment;
Wastewater treatment plant: used for automated sludge discharge system to prevent sediment accumulation;
Industrial water treatment system: sludge discharge from circulating water systems in industries such as power plants, chemicals, metallurgy, etc;
High rise buildings and fire protection pipelines: used for low point mud discharge and pipeline end drainage cleaning.
Practice has shown that Fenqi products have demonstrated stable performance and good operational results in multiple practical projects, earning the trust of users.
Rise up advantage
Fenqi Valve focuses on process management and quality control in the product manufacturing process. Each sludge discharge valve undergoes sealing and functional testing before leaving the factory to ensure that the product meets the usage requirements. The company also provides customers with basic selection guidance, usage suggestions, and after-sales technical Q&A to facilitate installation and use on the construction site.
With the continuous promotion of intelligent water management and environmental protection and energy conservation concepts, sludge discharge valve products are developing towards higher efficiency, intelligence, and environmental protection. Fenqi Valve is also continuously optimizing product design and expanding its product line to meet a wider range of application needs. In the future, the company will further enhance the automation control capabilities of its products, helping customers build more efficient and intelligent fluid control systems.