Description
The Conbraco Industries 21-250-03 is a heavy-duty rough bronze water gauge valve engineered for reliable performance in demanding hydronic and steam system applications. Featuring 1/2″ NPT male connections and extended shanks for easy gauge installation and removal, this valve is built to deliver long-lasting, leak-free service.
Key Features
- 1/2″ NPT male connections for straightforward installation
- Rough bronze body construction for durability and corrosion resistance
- Extended shanks for convenient gauge access and serviceability
- Automatic ball checks prevent media backflow when gauge is removed
- EPDM glass seal provides a reliable, temperature-resistant seal at the sight glass
- Teflon stem packing ensures a tight, low-friction stem seal to minimize leakage
- Aluminum type wheel handle for easy manual operation
Pressure & Temperature Ratings
- 200 PSI @ 400°F
- 400 PSI @ 100°F
Applications
- Hydronic heating systems
- Steam and hot water boiler gauge connections
- Commercial and industrial water systems requiring pressure gauge isolation
- Systems requiring automatic ball check protection during gauge servicing
The automatic ball check feature is a standout benefit — it allows technicians to remove and replace pressure gauges without shutting down the system or losing system pressure, reducing downtime and improving serviceability. The combination of EPDM glass seal and Teflon stem packing ensures long-term integrity even under elevated temperature and pressure conditions.
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