

The H12W Threaded Vertical Check Valve is commonly used in pipeline systems to control the flow of fluid. It relies on the movement of the fluid within the pipeline to automatically open and close the valve disc. This automatic operation ensures that the valve opens when the fluid is flowing in the correct direction, and closes immediately if the fluid begins to flow backward, effectively preventing backflow.
This type of check valve is also referred to as a non-return valve or a one-way valve. Its design allows fluid to flow in one direction only, protecting the system from issues such as contamination, damage, or pressure fluctuations. In applications where the safety and stability of the pipeline system are crucial, the H12W Threaded Vertical Check Valve plays an essential role.

| 
 Model  | 
 H12W Stainless Steel Vertical Check Valve  | 
| 
 Function  | 
 Automatically opens and closes based on the flow of the medium, preventing backflow.  | 
| 
 Other Names  | 
 Non-return valve, one-way valve, backflow valve, back pressure valve.  | 
| 
 Main Uses  | 
 Prevents medium backflow. Protects pumps and driving motors from reversing. Stops leakage of container mediums. Used in auxiliary systems where pressure may exceed system pressure.  | 
We can design and develop according to the needs of our customers to meet the requirements of different clients.
| 
 Model  | 
 H12W Stainless Steel Vertical Check Valve  | 
| 
 Function  | 
 Automatically opens and closes based on the flow of the medium, preventing backflow.  | 
| 
 Other Names  | 
 Non-return valve, one-way valve, backflow valve, back pressure valve.  | 
| 
 Main Uses  | 
 Prevents medium backflow. Protects pumps and driving motors from reversing. Stops leakage of container mediums. Used in auxiliary systems where pressure may exceed system pressure.  | 
Vatten Valve Group, a globally renowned industrial automation valve enterprise originating from Saarland, Germany, specializes in the research, development, and manufacturing of core products such as automatic control ball valves, butterfly valves, and regulating valves. Leveraging our exceptional technological expertise, we deliver innovative valve solutions and professional technical support to critical industries including energy, chemical, water treatment, pharmaceutical, and food processing.
The Group operates four state-of-the-art manufacturing bases strategically located in Shanghai, Tianjin, Lishui, and Jiaxing, China. To better serve international markets, we have established branch offices in key strategic locations including the United Kingdom, Turkey, Belarus, Saudi Arabia, and Indonesia. The establishment of our Indonesian office significantly enhances our service capabilities in the Southeast Asian market, ensuring timely and efficient technical support and services for local partners and clients.
Rooted in the German tradition of precision manufacturing, Vatten Valve maintains its focus on automatic control valves while strictly adhering to international quality standards. We are committed to continuous innovation, providing customers with superior performance products, professional technical support, and comprehensive fluid control solutions, empowering them to address complex industrial fluid control challenges.