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DIDLINK-Strainers
Screen and supporting basket stainless steel. DN 10-500 mm PN6 – ΡΝ160 bar Application: Industry, powerstations, flue gas purification plant, processing technology, gas supply, vapour facilities, recycling facilities, vacuum facilities, hot water, heating technology, district hea...Read more -
Maintenance and use of pneumatic butterfly valve
Pneumatic control butterfly valve is an automatic control valve composed of pneumatic actuator and butterfly valve. Pneumatic valve has the advantages of fast driving speed, safety, cleanness and low failure rate. Pneumatic actuator is usually made of aluminum alloy with anodizing treatment on it...Read more -
Difference and application characteristics of butterfly valve, gate valve and ball valve
Butterfly valve The working principle of butterfly valve is to drive the circular butterfly valve through the valve shaft to do 90 degrees forward and reverse rotation to open and close the valve to control the flow. Through the installation of dynamic or electric automatic control device, it can...Read more -
Characteristics and advantages of fluororubber commonly used in valves
Fluorine rubber is a kind of synthetic rubber containing fluorine atoms. It has excellent heat resistance, oxidation resistance, oil resistance and drug resistance. It is mainly used in aviation, chemical industry, petroleum, automobile and other industrial departments as sealing material, medium...Read more -
The difference between center line butterfly valve, single eccentric butterfly valve, double eccentric butterfly valve and triple eccentric butterfly valve
1、 Center butterfly valve The structural feature of the butterfly valve is that the stem axis, butterfly plate center and body center are at the same position. The structure is simple and the manufacture is convenient. The common rubber lined butterfly valve belongs to this kind. The disadvantag...Read more -
High performance double eccentric butterfly valve with service life up to 1 million times
D Series High-Performance double eccentric butterfly valve is a kind of valve introduced by FDV to absorb European advanced technology. It adopts double eccentric butterfly plate with spherical surface and a single flexible lip seal seat. It is suitable for the occasions requiring reliable sealin...Read more -
Main features of pneumatic rubber lined diaphragm valve
The most prominent feature is that the diaphragm separates the inner cavity of the lower valve body from the inner cavity of the upper valve cover, so that the valve stem, valve disc and other parts above the diaphragm are free from medium corrosion, the packing sealing structure is omitted, and ...Read more -
Difference and application of raised face flange and concave convex face flange
Flange is used for the connection between two equipment, also known as flange plate or flange, referred to as the form of sealing surface, with holes on it, using bolts to make two flanges tightly connected, – generally used for shaft and flange The mutual connection between shafts is ...Read more -
What are the main factors affecting valve sealing?
1. Sealing pair structure Under the change of temperature or sealing force, the structure of sealing pair will change. And this change will affect and change the force between the sealing pair, thus reducing the performance of the valve seal. Therefore, in the selection of seals, we must choo...Read more -
Cost comparison of valve casting process
Casting is a kind of metal hot working technology mastered by human beings earlier, which has a history of about 6000 years. Casting is a kind of processing method that melts solid metal into liquid, pours it into the mold of specific shape, and then solidifies. The materials of valve mold are ra...Read more -
What are the differences between Silica Sol precision casting and ordinary casting valves?
The general term of silica sol investment casting is to pour the liquid metal water into the casting model with the same shape as the parts, and our casting products will be formed after the castings are cooled. The casting methods include sand casting, special casting, precision casting and V-me...Read more -
2022!MERRY CHRISTMAS AND HAPPY NEW YEAR !
DIDLINK GROUP would like to extend our warm wishes for the upcoming holiday season and would like to wish you and your family a Merry Christmas and a prosperous New Year . May your New Year be filed with special moment , warmth , peace and happiness , the joy of covered ones year , and wishing y...Read more
