(1) Scene Problems
1. Sealing and Corrosion Issues Due to Medium Characteristics: Water may contain impurities that wear the sealing surface, reducing sealing performance. Steam has high temperatures, requiring valves with high-temperature resistance. Additionally, steam condensation can cause water hammer, damaging the valve. Oil products are viscous and corrosive, prone to accumulation inside the valve, affecting its flexibility and sealing.
2. Adaptability to Different Pressure Levels: Water, steam, and oil systems have a wide range of pressures, from low to high. Valves need to operate stably under various pressures, ensuring sealing and strength.
3. Flow Control Precision Requirements: In industries such as fine chemical and food processing, precise flow control of water and oil products is required, which may not be met by ordinary butterfly valves.
(2) Shanghai Rogers Butterfly Valve Technology and Features
1. Sealing and Corrosion Resistance Design: For water applications, the sealing surface is made of wear-resistant materials and equipped with a flushing device to regularly remove impurities from the sealing surface. Steam butterfly valves use high-temperature alloy steel for the valve body and have an internal insulation layer to reduce heat loss and withstand steam impact. Oil product butterfly valves feature a special corrosion-resistant coating to prevent oil corrosion and include an oil recovery device to prevent oil accumulation inside the valve.
2. Wide Pressure Adaptation Range: The valve structure is optimized for strength to meet different pressure levels, from low to high pressures (e.g., up to PN40 and above). A bidirectional pressure-bearing design ensures that the valve plate is evenly subjected to media pressure on both sides when closed, enhancing pressure resistance.
3. Precise Flow Control Function: Equipped with high-precision worm gear transmission devices or electric actuators, the valve can precisely control the opening degree, thereby accurately regulating the flow of water, oil products, etc. For example, in the food processing industry, precise control of the butterfly valve ensures accurate addition of liquid ingredients.
(3) Solutions to Pain Points
1. Sealing and corrosion resistance designs tailored to different media ensure long-term reliable operation of the valve in water, steam, and oil systems, reducing maintenance frequency and costs.
2. A wide pressure adaptation range and bidirectional pressure-bearing design enable the valve to handle various complex pressure conditions, enhancing system stability and safety.
3. Precise flow control functions meet the requirements of industries with high flow precision needs, improving process accuracy and product quality.
