News - China Donjoy Technology

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.

New configuration Oil-water separator and air source pressure reducing valve

December 18, 2021

New configuration Oil-water separator and air source pressure reducing valve. Functions and advantages: 1, Gas filtration; 2, Adjustable air pressure; 3, The pressure is visible; 4, Oil mist lubrication

Features of electric ball valve

December 14, 2021

Electric ball valve is an important actuator in industrial automation control system. The electric ball valve is a valve that rotates around the axis of the valve stem according to the movement of the disc.

How to reduce shipping cost when importing from China

December 04, 2021

When you Import from China, shipping cost is a question that you can never avoid. So, how to make sure you get the lowest shipping cost for your goods? You may find that it seems you've chosen the

Improve product quality and enhance employee awareness

November 22, 2021

Improve product quality and enhance employee awareness. Seeking benefits with quality and development with work efficiency. Quality is a matter of life and death for an enterprise. Quality is the life of an enterprise, so we must attach importance to quality.

News Classification

Company news

Exhibition News

Industry News

Hot News

Donjoy's new development of big mixing proof valve are on the market!

What Is NPSH and Why It Matters for Your Sanitary Centrifugal Pump Selection

Sanitary Self-Priming Pump Selection Guide: Matching Suction Capacity to Your Process

Handling Soft Solids and Particles: Why Rotary Lobe Pumps Excel in Food and Beverage Processing

Product Categories

New product

STU Lobe pump

TU Lobe pump

Twin screw pump

Sine pump

Flexible impeller pump RX

Sanitary Centrifugal Pump

Sanitary Self-Priming Pump

Emulsifying homogenizing pump

PMTU/PMZX Mixing pump

HHQ/HHZ Mixing pump

Constant pressure water supply system

Pump Series Accessories

Valve