Description
Upgrade your instrumentation setup with this factory authorized twin‐valve set from Conbraco, designed specifically for gauge isolation applications. The 21 205 03 set includes both top and bottom gauge cocks (½″ MNPT male), allowing safe servicing of pressure or liquid level gauges without full system shutdown.
Key Features
- Includes two ½″ male NPT gauge isolation valves (one for top, one for bottom connection) — ideal for mounting gauges in boilers, hydronic systems or instrumentation panels.
- Heavy duty bronze construction from Conbraco, built to withstand demanding service conditions.
- Each valve offers precise manual shut off/bleed control to isolate a gauge for servicing, cleaning or replacement without shutting the entire system down.
- Compatible with standard gauge sizes and connections commonly used in commercial mechanical systems.
- OEM part ensures full compatibility and traceability with Conbraco/Apollo liquid level and gauge accessory families.






