Description
The Bray Commercial 310800-11010390 is an 8-inch Series 31 (S31) butterfly valve rated for 175 lb. service, purpose-built to deliver dependable, precise flow control in demanding commercial HVAC and mechanical piping applications. Engineered to Bray’s proven Series 31 design standards, this valve combines a robust disc and body construction with a resilient seat for tight shutoff, reduced operating torque, and a long, reliable service life.
Key Features
- 8-inch pipe size engineered for high-flow commercial and industrial HVAC systems
- 175# pressure rating suitable for a broad range of commercial piping applications
- Series 31 (S31) design — Bray’s trusted platform for resilient-seated butterfly valves
- Resilient seat construction provides bubble-tight shutoff and reduced operating torque
- Disc and body engineered for corrosion resistance and extended service life
- Compatible with manual lever/gear operators and a wide range of Bray actuators
- Wafer-style body for compact, lightweight installation between standard ANSI flanges
Typical Applications
- Commercial HVAC chilled water and hot water systems
- Hydronic heating and cooling distribution piping
- Industrial process fluid control
- Mechanical room isolation and balancing service
Product Specifications
- Brand: Bray Commercial
- Part Number: 310800-11010390
- Valve Size: 8 inch
- Pressure Rating: 175#
- Series: S31 (Series 31)
- Valve Type: Butterfly Valve
- Body Style: Wafer
Order the Bray Commercial 310800-11010390 from Jackson Systems for competitive pricing and expert support on all your commercial valve and piping needs.







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