Description
The Bray Commercial S31 Series 3″ Lug Type Butterfly Valve (SKU: 310300-11010390) is an industrial-grade flow control solution engineered for reliable performance in commercial HVAC, hydronic, and light industrial piping systems. Its lug-style body supports dead-end service, allowing the valve to be isolated and removed without disturbing downstream piping — a major advantage in maintenance-sensitive installations.
Key Features
- 3″ lug-type body enables dead-end service and simplified in-line installation
- S31 Series construction optimized for commercial and light industrial HVAC applications
- Compact, low-profile disc design minimizes pressure drop across the valve
- Bubble-tight shutoff ensures positive flow isolation
- Compatible with a wide range of Bray actuators and manual operators
- Durable materials deliver long service life in demanding system environments
- Valve can be removed without disturbing downstream piping assemblies
Applications
- Commercial HVAC chilled and hot water systems
- Hydronic heating and cooling distribution
- Industrial process piping
- Water treatment and building mechanical systems
Product Details
- Brand: Bray Commercial
- Series: S31
- Valve Type: Lug Type Butterfly Valve
- Size: 3 Inch
- SKU: 310300-11010390







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