Structural characteristics and types of check valves

The main check valve product names of China Check Valve Network include:Wafer Lift Wafer Check Valve，Wafer Vertical Lift Check Valve，Flange Straight-through High Pressure Check Valve，Wafer Vertical High Pressure Check Valve，Flange High Pressure Lift Check Valve，Welded Lift Angle-type Check Valve，Internal Thread,Socket Welded Vertical Check Valve

1. Structural type of lift check valve

The flange connected check valve is a lifting structure, with a bolted valve cover structure (BB type) that automatically opens and closes using medium pressure.

2. Valve disc guide rod

The valve disc is designed with a guide rod that matches with the shaft sleeve on the valve cover to ensure accurate opening and closing of the valve.

3. Structural type of rotary check valve

The flange connected check valve is a swing type structure, with a bolted valve cover structure (BB type) that automatically opens and closes using medium pressure.

4. Valve disc limit device

Valve disc limit device to prevent the valve disc from opening too high and unable to close.

5. Clamp type double disc check valve

Compared with swing check valves, clamp type double disc check valves have the advantages of light weight, compact structure, and can be installed on both horizontal and vertical pipelines.

6. Hanging ring

Large caliber check valves are designed with lifting rings for easy lifting, installation, and maintenance.

6. Clamp type rotary check valve

Compared with swing check valves, clamp type swing check valves have the advantages of light weight, compact structure, and can be installed on both horizontal and vertical pipelines.

Spring assisted sealing ensures accurate opening and closing of the valve.

7. Silencing check valve

The noise reducing check valve relies on the pressure difference within the system and the weight of the valve disc to achieve lifting and lowering, automatically preventing the backflow of medium water and ensuring the normal operation and use of the pipeline. Mainly used for water supply systems, vertically installed in pipelines.

Do you still need to know or purchase the following check valve products:

• Welding Power Station Lift Check Valve
• Welding Swing Brass Check Valve
• Wafer Brass Muffler Brass Check Valve
• Welding Stainless Steel Sanitary Check Valve
• Welded Lift Angle-type Check Valve
• Wafer Double Disc Butterfly Check Valve