274-03080

The Siemens 274-03080 is an integrated control valve and actuator assembly, highly suitable for managing fluid flow in diverse applications. This assembly is characterized by its nominal valve size of 2 inches and its impressive flow coefficient of 40 Cv, indicating its ability to handle varying flow rates efficiently. It operates at a voltage rating of 24 Vac, allowing for slight variations as indicated with a range of -20% to +30%. The unit accommodates both 50 Hz and 60 Hz input frequency, ensuring versatility in different electrical environments.

In terms of construction, the valve body is rated at ANSI Class 250 and is manufactured from bronze (UNS C84400), providing durability against the rigors of fluid flow applications. For additional resilience, the trim is made from stainless steel, contributing to the assembly's overall longevity. The valve action is of the 2-way normally closed type, utilizing a linear flow pattern for precise control.

The SKD62U electronic actuator included with this assembly features a spring-return mechanism for reliability and operational efficiency. The power consumption is rated at 17 VA or 12 W, and it accepts control signals in the ranges of 0-10 Volts DC or 4-20 mA, facilitating easy integration into existing control systems.

Ambient temperatures for operation are specified from -15°C to 50°C, while the media temperature capacity allows for a maximum of 337°C specifically when utilizing steam packing. The actuator has a media limit ranging between -25°C and 150°C, ensuring effective performance under varying temperature conditions. Overall, this assembly represents a dependable solution for precise fluid control.