news - China Donjoy Technology

Which type of valve does the diaphragm valve belong to? How to choose correctly?

April 20, 2022

Diaphragm valve is a clamping valve, which is mainly used for opening and closing on the pipeline.

What are the characteristics of the diaphragm valve?

April 13, 2022

The most prominent feature is that the diaphragm valve separates the inner cavity of the lower valve body from the inner cavity of the upper bonnet, so that the valve stem, valve disc and other parts above the diaphragm are not corroded by the medium, eliminating the need for packing and sealing structure, and will not produce medium outside. leak.

Three-way globe valve structure principle

April 11, 2022

The body material of the three-way globe valve is divided into cast steel or stainless steel, which is suitable for occasions under various working conditions;

Do you have to choose between angle valve and ball valve in toilet or do you have to have both?

March 28, 2022

Ball valves are generally used as the main valve for household water intake. The ball valve is mainly used to cut off, distribute and change the flow direction of the medium in the pipeline.

Ball valve installation and use

March 17, 2022

Preparation before ball valve installation:1) The front and rear pipes should be coaxial, and the sealing surfaces of the two flanges should be parallel. The pipeline should be able to bear the weight of the ball valve, otherwise there must be proper supports on the pipeline.

Introduction of three-way globe valve

March 11, 2022

The body material of the three-way globe valve is divided into cast steel or stainless steel, which is suitable for occasions under various working conditions;

Basic performance of safety valve and terms of safety valve

March 03, 2022

Safety valves are used on pressurized equipment, containers or pipelines as overpressure protection devices.

Manual Split control valve

March 03, 2022

Split manual control valve on hot sale

In which fields are pneumatic ball valves mainly used and what are the main features?

February 19, 2022

Now ball valves are widely used in all walks of life, which is of great significance and value to support the normal development of the national economy. So what fields are pneumatic ball valves mainly used in?

Structural principle of valve positioner

January 14, 2022

The valve positioner is one of the key accessories of the pneumatic control valve. Its function is to turn the electrical signal output by the control device into the gas signal that drives the action of the control valve.

10W LED sight glass light

December 18, 2021

10W LED sight glass light. In the passed , mostly LED sight glass light is 5W , we are option for 10W now

Congratulation Donjoy new product IOLINK control head

December 18, 2021

Congratulation Donjoy new product IOLINK control head. Donjoy control head Ctop has different Version including PNP, DCS, ASI-BUS V3.0, IOLINK to meet different customers requirement.