check valve diagram

Introduction of Check Valves via Pictures and Check Valve Diagram

A check valve, also known as a non return valve or one way valve, is a valve allows the fluid to flow in only one direction, while automatically closing to prevent the backflow of the fluid in the opposite direction. The types of check valves are various and complex. Commonly used check valves according to…

lift check valve

Differences Between Swing Check Valve and Lift Check Valve

The check valve is used when the medium is required to flows only in one direction. It can prevent backflow. In terms of structure, the check valve can be classified into three types: lift check valve, swing check valve and butterfly check valve. Topwells here will introduce the differences between the lift check valve and…

Introduction to the Usage, Main Materials, and Structural Features of Wafer Check Valves

Introduction to the Usage, Main Materials, and Structural Features of Wafer Check Valves

A check valve refers to a valve that automatically opens and closes,the valve disc relying on the flow of the medium itself, and is used to prevent the backflow of the medium. It is also known as a non-return valve, one-way valve, backflow valve, and backpressure valve. A check valve belongs to a type of…

The Classification and Performance Parameters of Check Valves

The Classification and Performance Parameters of Check Valves

A check valve is a valve that has a circular disc as the opening and closing part and blocks the backflow of the medium by its own weight and the pressure of the medium. It belongs to the category of automatic valves, also known as non-return valves, one-way valves, return valves or isolation valves. Check…

Check Valve
| | |

The Relationship Between Regenerative Turbine Pumps And Valves

The relationship between regenerative turbine pumps and valves is mainly reflected in their interdependence and coordination in industrial applications. ‌ The regenerative turbine pump is a high efficiency vacuum pump that accelerates gas molecules out of the vacuum chamber through a high speed rotating turbine to achieve a high vacuum effect. This pump is usually…