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COVNA Valves For The Paper Pulp Industry
The pulping process is a process of preparing, cooking, washing and bleaching raw materials rich in fiber such as wood into pulp that can be made into paper. In the papermaking process, the pulp sent by the pulping department is subjected to pulping, streaming, pressing, drying, coiling and other...Read more -
What Is Anti Corrosive PTFE Solenoid Valve?
The anti corrosive PTFE solenoid valve is made of PTFE material by molding (or inlaying) on the outer surface of the cast steel or stainless steel solenoid valve trim, using its performance in resisting strong corrosive media to make a fluorine-lined solenoid valve. The anti corrosive PTFE valv...Read more -
What Are The Valve Requirements For Refineries?
The oil refining unit in petrochemical industry is for the purpose of processing crude oil, producing different varieties of gasoline, diesel, kerosene and other fuel oils, lubricating oils and chemical raw materials. The basic requirements of the oil refining plant for the valve: meet the proces...Read more -
What Is COVNA Food Grade Sanitary Solenoid Valves?
Sanitary valves are created and designed for tasks involving aseptic or clean processing and are an essential part of industrial automation in factories. Features commonly found in sanitary solenoid valves include ease of cleaning, crevice-free, and polished contact surfaces. The more commonly us...Read more -
Features And Uses Of Electric Fluorine-lined Valve
The inner cavity and sphere of the electric fluorine-lined valve are made of high-pressure injection molding process, and are lined with corrosion-resistant and aging-resistant PTFE, so they have reliable corrosion resistance and sealing performance, and can be well applied to strong corrosive me...Read more -
The Difference Between Valve Hard Seal And Soft Seal
The difference between soft sealing and hard sealing is as follows: 1. Differences in structure and mechanism Generally speaking, the hard seal of a ball valve refers to the seal between metal and metal, and the sealing sphere and valve seat are both metal. The soft seal means that the two conta...Read more -
Features And Uses Of Pneumatic Fluorine-lined Valve
The pneumatic fluorine-lined valve adopts a special molding process to make the sealing surface dense and good, and the combination of PTFE packing makes the valve achieve zero leakage; it is cast as one with the valve stem, which eliminates the possibility of the valve stem punching out of the p...Read more -
4 Tips To Teach You How To Choose Sanitary Valves
The valve is divided into food grade and industrial grade, the main difference is whether it is clean or not. As a food grade valve with special requirements in the valve manufacturing industry, it needs to be installed in a closed environment or liquid, and industrial grade can be compared. Inst...Read more -
COVNA Valves For Drinking Water Project
Water is indeed essential to all life on. Nutrients essential to the life of every cell in the human body. Lack of safe, clean drinking water remains the greatest crisis facing people in the world today, especially in rural areas, where large-scale public water systems are unavailable or inadequa...Read more -
COVNA Valves For Essential Oil Extraction Systems
Essential oil extraction method refers to the method of extracting essential oils from plants. Common methods of essential oil extraction include steam distillation, solvent extraction, cold-pressed extraction, etc. Valves are components of essential oil extraction systems. It assists the system ...Read more -
COVNA Valves For Boiler Sewage Systems
Boiler sewage system refers to the removal of sewage from the boiler to avoid scaling or corrosion problems, so as to prolong the working life of the boiler system. The valve is an industrial equipment that helps the boiler to discharge sewage, which can effectively improve the sewage discharge e...Read more -
COVNA Valves For Membrane Bioreactor
Water scarcity means water needs to be treated and reused. The membrane bioreactor is a water treatment equipment. Widely used in municipal and industrial wastewater treatment. A valve is a fluid control industrial accessory that can be used in membrane bioreactors and assist in regulating fluid ...Read more
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