Description
The Bray Commercial ST75-3-02 is a 3/4-inch, 3-way Soft Touch ball valve engineered for dependable flow control in commercial HVAC hydronic systems. Part of Bray’s trusted Soft Touch valve series, this valve delivers smooth, low-torque operation and long service life in demanding building automation and hydronic piping applications.
Product Overview
The ST75-3-02 features a 3-way configuration that supports both diverting and mixing service, making it an ideal solution for chilled water, hot water, and glycol systems. The 2Cv flow coefficient provides precise flow capacity suited for 3/4-inch piping configurations. Bray’s Soft Touch design minimizes operating torque, reducing actuator wear and extending overall system longevity.
Key Features
- 3/4-inch pipe size for standard commercial HVAC applications
- 3-way valve configuration supports diverting or mixing service
- 2Cv flow coefficient for accurate, repeatable flow capacity control
- Soft Touch design delivers low-torque, smooth actuation
- Compatible with a wide range of Bray and third-party actuators
- Durable construction rated for hydronic heating and cooling service
- Suitable for chilled water, hot water, and glycol applications
Typical Applications
- Commercial HVAC hydronic systems
- Fan coil unit supply and return piping
- Chilled and hot water distribution networks
- Building automation and controls integration
- Variable flow and constant flow hydronic circuits
Why Choose Bray Commercial Soft Touch Valves
Bray Commercial is a globally recognized manufacturer of precision flow control solutions. The Soft Touch valve series is engineered for ease of actuation, reduced maintenance requirements, and seamless compatibility with modern building automation systems. The ST75-3-02 is a proven choice for engineers and contractors who demand precision, durability, and long-term performance in commercial HVAC installations.







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