Description
The Conbraco Industries 50-GB6-A1A is a heavy-duty, 1-1/4″ Female NPT bronze 2-piece standard port gas shutoff ball valve engineered for reliable gas flow control in commercial and residential HVAC, plumbing, and mechanical systems. Built with a durable bronze body, this valve delivers long-lasting corrosion resistance and dependable shutoff performance in demanding gas service applications.
Featuring a convenient tee handle for quick quarter-turn operation, the 50-GB6-A1A allows technicians to easily open or close gas flow with a single motion. The dual 1/4″ NPT pilot tapping ports provide versatile connection points for pressure gauges, pilot lines, or test instruments — making commissioning, diagnostics, and servicing straightforward.
Rated for 1/2 PSI service and capable of handling up to 6,441,000 BTU/hr, this valve is well-suited for high-capacity gas systems including boilers, furnaces, rooftop units, and commercial gas appliances.
Key Features
- 1-1/4″ Female NPT connections for easy in-line installation
- Bronze body construction for superior corrosion resistance
- 2-piece standard port ball valve design
- Tee handle for fast, intuitive quarter-turn operation
- Dual 1/4″ NPT pilot tapping ports for pressure testing and pilot connections
- Rated for 1/2 PSI gas service
- Maximum capacity of 6,441,000 BTU/hr
Specifications
- SKU: 50-GB6-A1A
- Brand: Conbraco Industries
- Connection Size: 1-1/4″ Female NPT
- Body Material: Bronze
- Valve Type: 2-Piece Standard Port Ball Valve
- Handle Type: Tee Handle
- Pilot Tapping: Dual 1/4″ NPT
- Pressure Rating: 1/2 PSI
- Maximum Capacity: 6,441,000 BTU/hr
- Application: Gas Shutoff Service
Applications
- Natural gas and propane shutoff service
- Commercial and residential boilers
- Furnaces and rooftop HVAC units
- High-capacity gas appliances and burner systems
- Mechanical rooms requiring accessible manual gas shutoff







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