Description
Trane VAL10818 Spring-Return Valve Assembly Overview
The Trane VAL10818 is a heavy-duty 3-way, spring-return valve assembly engineered for dependable hydronic and HVAC system flow control. With a 1.5″ NPT connection and a generous 28.9 Cv flow coefficient, this valve assembly is designed to handle demanding commercial and industrial applications where precise flow modulation and fail-safe operation are critical.
Key Features
- 1.5″ NPT pipe connection for straightforward installation into standard hydronic piping systems
- 3-way valve configuration for mixing or diverting fluid flow as required by system design
- 28.9 Cv flow coefficient providing high-capacity, low-pressure-drop performance
- Spring-return (SR) actuator mechanism ensures fail-safe positioning upon loss of power or control signal
- Genuine Trane OEM valve assembly for assured compatibility and reliability
- Robust construction suited for commercial HVAC hydronic heating and cooling systems
Application
The VAL10818 is ideal for use in chilled water, hot water, and condenser water systems where reliable 3-way flow control is required. The spring-return feature provides added safety by automatically returning the valve to a predetermined fail-safe position, protecting equipment and building occupants in the event of a control or power failure.
Why Choose the Trane VAL10818?
As a genuine Trane OEM replacement part, the VAL10818 ensures seamless integration with Trane equipment and meets the manufacturer’s performance standards. Its high Cv rating minimizes system pressure drop, improving overall energy efficiency. The spring-return design reduces the need for additional safety controls, simplifying system architecture and lowering total installed cost.







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