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Why do steam regulating valves require mass flow rate and status? Cannot directly set the diameter of clean water2026-10-13Fouten Flow Control (Jiangsu) Co., Ltd. analyzes the required mass flow rate, inlet state, and outlet pressure for steam regulating valve selection, and explains the influence of compressible flow and outlet velocity. Assist customers in organizing steam operating conditions and valve internals information, avoiding th...View more > -
How does control valve authority affect flow response?2026-10-13Understand control valve authority, pressure-drop distribution and installed flow response. Compare operating points and energy trade-offs with Fouten.View more > -
Why do regulating valves need to account for both low load and peak flow simultaneously? The cost of excessive capacity2026-10-13Fouten Flow Control (Jiangsu) Co., Ltd. analyzes the calculation of low load and peak flow of regulating valves, explaining the relationship between excessive capacity, small opening, adjustable ratio, and system pressure difference. Combining ZJHP single seat regulating valve to help customers organize grouped operati...View more > -
Why doesn't the high precision of electric butterfly valve position mean high flow accuracy?2026-10-13Fouten Flow Control (Jiangsu) Co., Ltd. analyzes the relationship between the accuracy of electric butterfly valve position and flow control, and explains the effects of opening, pressure difference, pipe network resistance, and feedback measurement. Help customers distinguish between position positioning and process a...View more > -
Electric PVDF ball valve needs to consider two temperatures: medium temperature and actuator ambient temperature2026-10-13Fouten Flow Control (Jiangsu) Co., Ltd. analyzes the medium temperature and ambient temperature of the electric PVDF ball valve, and checks the contact material, sealing, pressure conditions, and actuator environment separately. Assist customers in writing the cleaning temperature and outdoor conditions into the operat...View more > -
Why can't the electric gate valve rotate multiple times and the ball valve rotate partially? Why can't we just exchange torque?2026-10-13Fouten Flow Control (Jiangsu) Co., Ltd. analyzes the multi turn and partial turn outputs of electric valves, explaining valve stem movement, deceleration transmission, mechanical interfaces, and stroke protection. Assist customers in distinguishing between the driving form and the purpose of the valve, verifying the lo...View more > -
How to distinguish electric threaded ball valves G, R, and NPT? Interface code and sealing method2026-10-13Fouten Flow Control (Jiangsu) Co., Ltd. analyzes the interfaces of electric threaded ball valves G, R, and NPT, explaining the parallel and tapered threads, mating system, and sealing structure. Assist customers in organizing replacement materials for old parts, avoiding relying solely on half inch or DN to determine i...View more > -
What is the difference between protection and explosion-proof of electric valve IP? Verify outdoor and hazardous areas separately2026-10-13Fouten Flow Control (Jiangsu) Co., Ltd. analyzes the difference between protection and explosion prevention of electric valve IP, and explains the outdoor environment, hazardous areas, equipment identification, and accessory certification. Combining explosion-proof electric ball valves to assist customers in verifying ...View more > -
What is required to close an electric valve when it is powered off? Energy storage, action load and fault safety2026-10-13Fouten Flow Control (Jiangsu) Co., Ltd. describes the conditions required for electric valve power-off closure, distinguishing between energy storage reset, transmission self-locking, and manual backup operation. Analyze the status of action load, power loss, and signal loss, assist customers in verifying fault safety ...View more > -
What is the difference between two-wire, three wire, and analog control for electric ball valves? First look at the functions, then look at the number of lines2026-10-13Fouten Flow Control (Jiangsu) Co., Ltd. analyzes the differences between two-wire and three wire electric ball valves and analog control, explaining the differences in power supply, control commands, valve position feedback, and fault logic. Assist procurement and control personnel in verifying functions according to t...View more >
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