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What is the relationship between the diameter of the electric control valve and the flow rate
The flow and velocity of the electric regulating valve mainly depend on the diameter of the electric regulating valve. It is also related to the resistance of the electric regulating valve to the medium. At the same time, it has a certain connection with the pressure, temperature and concentration of the medium of the electric regulating valve. … -
What are the factors that affect the accuracy of electric valve electric actuators?
the control valve should be kept away from the vibration source; eliminate or weaken the vibration intensity of the vibration source; and use methods such as increasing the fulcrum to weaken the vibration of the control valve when deemed appropriate.… -
VITAL Forged Ball Valve with Electric Actuator
VITAL Forged Ball Valve with Electric Actuator… -
The bellows globe valve is compared with the ordinary globe valve. What are th e advantages of the bellows globe valve?
The bellows cut-off valve uses a sealed bellows that can be stretched and compressed to replace the packing seal, which can effectively prevent external leakage caused by packing loss. It is generally used for the transmission of highly permeable media, such as valves on hydrogen systems, as long as the bellows is not damaged, there is generally no leakage.… -
The requirements of the applicable environment of the electric fluorine-lined valve are complied with
Electric fluorine plastic lined anticorrosive valves have been widely used in petroleum, chemical, pharmaceutical, metallurgy, electric power and other industries that are exposed to acid and alkali and other strong corrosive media.… -
What is a flameproof electric actuator?
Explosion-proof electric actuators must be produced in accordance with ISO 9001 quality system standards. Explosion-proof functions are designed and produced in accordance with electrical explosion-proof national standards GB3836.2 (gas explosion-proof) and GB12476 (dust explosion-proof) and passed explosion-proof certification. The domestic must obtain: "China National Compulsory Product Certific… -
The regulating function and flow characteristics of the V-type electric regulating ball valve
V-type electric regulating ball valve: It is a rotary ball valve whose core valve seat is made of metal or metal-to-PTFE seal. It combines the best control characteristics of the ball valve and the butterfly valve into one, and can be used as a control valve. It can also be used as a shut-off valve. … -
V type ball valve
V-shaped ball valve, alias: V-shaped cut-off valve, V-shaped regulating ball valve; this kind of ball valve is a fixed ball valve, and is also a single-seat sealed ball valve. The regulating performance is the best among ball valves, and its V-shaped notch is between the metal seat With shearing effect.…