news - China Donjoy Technology

Sine pump is a new type of positive displacement pump which has the characteristics of more compact structure,higher conveying efficiency , wider viscosity range of applicable conveying medium , can be widely used in food ,beverage ,dairy ,chemical , phar

September 30, 2022

Control head union Ctop PNP/DCS/AIS/IOLINK

September 30, 2022

Control head union Ctop PNP/DCS/AIS/IOLINK designed for process control of valve. It compatible with most PLC automatic system, with digital communication or ASI BUS communication. It used to control all kinds of processing valves by position feedback output.

Donjoy double head twin screw pump

September 30, 2022

Double head twin screw pump. Higher flow, higher pressure , double suction inlet,multi-task processing. multi-function bidirectional reversible operation, high and low viscosity, no pulse, containing granule and other materials without damage and flexible transportation solutions.

Frequently Asked Questions (FAQ)

August 31, 2022

You will find the answers to questions we are often asked by our customers about Sanitary products (santiary valves , santiary pumps and fittings ),We hope they are useful. If you are looking for other information about Donjoy, please feel free to contact us. We will be happy to service for you.

Centrifugal pump

July 30, 2022

Question 1: What is Centrifugal pump ? Answer: Centrifual pump is a kinds of Sanitary pump , it refers to a pump that transports liquid by the centrifugal force generated by the rotation of the impeller.

Self-priming pump

July 30, 2022

Question 1: What is Self-priming pump ? Answer ： Self-priming pump is a self-priming centrifugal pump. It has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long life and strong self-priming ability.

Lobe pump

July 30, 2022

Question 1: What is lobe pump ? Answer ： Lobe pump(rotor pump) refers to a pump that changes the working volume through the relative movement between the rotor and the pump body, thereby increasing the energy of the liquid. The rotary lobe pump is a rotary positive displacement pump with positive displacement properties and its flow does not change with back pressure changes.

What is a pneumatic control valve?

April 27, 2022

With the development of human social productive forces, the development of regulating valves has gone through a long period of time.

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.