Schneider Electric (Erie) VS2517 Valve Body
The Schneider Electric (Erie) VS2517 Valve Body is a robust, two-position 2-way zone valve engineered specifically for 15 psig low-pressure steam applications. Featuring a 1-1/4" sweat connection and a high-capacity 8.0 Cv flow coefficient, this brass valve body provides reliable fluid control in demanding terminal unit configurations. As part of the Erie PopTop series, it utilizes a quick-release mounting system that allows for one-handed actuator installation and removal without draining the system or using specialized tools.
This steam zone valve is constructed with a forged brass body and a nickel-plated stem to resist scaling and corrosion. It is designed for use in closed hydronic loops and can withstand a static pressure rating of up to 300 psig. For optimal performance in steam service, the VS2517 must be paired with a compatible high-temperature actuator (typically the AH series) to ensure the paddle and internal seals operate within their specified thermal limits. The quick-opening flow characteristic ensures precise on/off control for fan coils, baseboards, and air handling units managed by building automation systems.
Key Benefits:
- Serviceable Design: The Erie PopTop mounting system allows you to replace actuators in seconds, significantly reducing maintenance downtime.
- High Flow Capacity: An 8.0 Cv rating provides the necessary throughput for larger 1-1/4 inch branch lines in commercial steam heating.
- Steam Rated Durability: Specifically built for low pressure steam up to 15 psig, avoiding the premature failure seen in standard water-rated bodies.
- Manual Override: Many compatible actuators feature a manual lever to facilitate easy system flushing and initial commissioning.
Common Questions:
Which actuator is compatible with the VS2517 for steam service?
Because the Schneider Electric VS2517 is a "VS" series body intended for steam, you must use a high-temperature rated actuator, such as the Erie AH series. Standard "AG" actuators are generally restricted to water applications.
Can this valve be used in a diverting or mixing application?
No, the VS2517 is a 2-way zone valve body designed for two-position (on/off) flow control. For mixing or diverting applications, a 3-way body from the Erie line would be required.
What is the maximum pressure this valve can handle?
The body is rated for a static pressure of 300 psig, though its media limit for steam is 15 psig. Always verify the close-off pressure rating against your specific actuator selection to ensure the valve seats properly against system pump head.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
QUESTIONS & ANSWERS
Have a Question?
Be the first to ask a question about this.