Backflow preventer
This backflow preventer is specially designed to effectively stop reverse flow and cross-contamination of fluid in pipelines, ensuring safe one-way flow of water and other media. Constructed with ductile iron and stainless steel, it adopts a multi-chamber check structure with reliable sealing, suitable for clean water, domestic water supply, municipal water supply and industrial water pipeline systems. It can effectively avoid backflow pollution, protect water quality safety, and adapt to medium and low-pressure working conditions. With stable performance, easy installation and maintenance, it is widely used in buildings, water treatment plants, municipal engineering and industrial water systems to provide safe and reliable anti-backflow protection for pipeline networks.
Double check valve backflow prevention
The Double Check Valve Backflow Preventer (DCVBP) is a critical safety device designed to protect potable water systems from contamination caused by reverse flow. Featuring two independent check valves and an optional intermediate pressure relief chamber, this valve ensures fail-safe operation in water supply, fire protection, and industrial applications. Constructed from bronze, stainless steel (304/316L), or ductile iron, the DCVBP complies with international standards (ASSE 1015, EN 1717) and is ideal for preventing backflow in systems where cross-connection risks exist.
Copper Threaded Backflow Preventer
The Copper Thread Check Valve is a reliable and hygienic solution for preventing reverse flow in potable water and HVAC systems. Its lead-free copper construction, threaded design, and compliance with international standards make it ideal for residential, commercial, and medical applications. By combining durability with low resistance flow, this valve ensures system efficiency and long-term safety.
Stainless steel backflow preventer
The Stainless Steel Backflow Preventer is a high-performance valve designed to protect your water supply system from contamination caused by the reverse flow of water. With its corrosion-resistant stainless steel construction, this backflow preventer is perfect for use in both residential and industrial environments where water purity is critical. It offers superior reliability, ease of maintenance, and long-term durability, ensuring a safe and efficient water distribution system.
Threaded low resistance backflow preventer
The Threaded Low Resistance Backflow Preventer is a high-efficiency device designed to protect potable water systems from backflow contamination while minimizing pressure loss. Featuring threaded connections (NPT) and a low-resistance design, this preventer is ideal for residential, commercial, and light industrial applications where maintaining water pressure and flow efficiency is critical. Constructed from lead-free materials and compliant with NSF/ANSI 372 and ASSE 1015 standards, this backflow preventer ensures safe and reliable operation in potable water systems. Its compact design and threaded connections make it easy to install in tight spaces, while its optimized internal geometry reduces energy consumption by minimizing...
Stainless steel low-resistance backflow preventer
The Stainless Steel Low Pressure Check Valve is designed to prevent backflow and ensure one-way flow in low-pressure systems. Made from high-quality stainless steel, it is ideal for a wide range of applications, including water treatment, HVAC, chemical processing, and industrial fluid systems. With its low-resistance design, this check valve minimizes pressure loss, optimizing flow efficiency and reducing energy consumption.
Stainless steel threaded low resistance backflow preventer
The Stainless Steel Threaded Low Resistance Backflow Preventer is a compact, high-efficiency device designed to prevent reverse flow and protect water systems from contamination while minimizing pressure drop. Constructed from 304 or 316L stainless steel, this valve features threaded connections (NPT or BSP) for easy installation in tight spaces, making it ideal for potable water, HVAC, and industrial applications.
Integrated backflow preventer
The Integrated Backflow Preventer is a reduced pressure zone (RPZ) backflow prevention device featuring a one‑piece cast body that integrates two independent check valves and an intermediate relief chamber. It is specifically designed to prevent toxic, hazardous, or highly contaminated media from flowing back into the upstream potable water supply.
Low resistance backflow preventer
The Low Resistance Backflow Preventer is a high-efficiency device designed to prevent reverse flow and protect water supply systems from contamination while minimizing pressure drop. Featuring an optimized flow path and advanced sealing technology, this backflow preventer ensures reliable operation and energy efficiency in potable water, fire protection, and industrial systems. Constructed from stainless steel, bronze, or ductile iron, this valve is durable and corrosion-resistant, suitable for applications requiring high flow rates and low maintenance. Its low resistance design reduces energy consumption, making it an ideal choice for systems where pressure loss is a critical concern.
Copper double check backflow preventer
The Copper Double Check Backflow Preventer is a high-performance, compact device designed to protect potable water systems from backflow contamination. Constructed from durable lead-free copper alloy, it is ideal for residential, commercial, and light industrial applications where water safety and reliability are paramount. This backflow preventer features a double check valve assembly that ensures fail-safe protection against reverse flow, even in low-hazard applications. Its corrosion-resistant copper construction makes it suitable for use with potable water, while its compact design allows for easy installation in tight spaces.
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