Description
Eclipse 501201 4BV-A Butterfly Valve — 1″ NPT
The Eclipse 501201 is a 4BV-A series butterfly valve designed for precise flow control in combustion systems and gas train applications. Built to Eclipse’s rigorous engineering standards, this valve delivers dependable shutoff and modulating performance in demanding industrial and commercial HVAC environments.
Key Features
- Model: 4BV-A Butterfly Valve (BF VLV)
- Connection Size: 1″ NPT
- Designed for combustion system and gas train service
- Compact butterfly valve design for space-efficient installation
- Engineered for reliable flow regulation and tight shutoff
- Compatible with Eclipse burner control systems and associated components
Application
The Eclipse 4BV-A butterfly valve is ideal for use in burner management systems, gas trains, and combustion air/fuel flow control applications. Its 1″ NPT end connections allow for straightforward integration into existing piping configurations, making it a practical choice for OEM installations, replacement, and system upgrades.
Why Choose Eclipse?
Eclipse is a globally recognized leader in combustion technology, manufacturing precision components trusted by HVAC and industrial professionals worldwide. The 501201 valve reflects Eclipse’s commitment to quality, safety, and performance in every application.







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