Conbraco 25-501-03 Bronze Liquid Level Gauge Valve 1/2 Inch NPT Square Pattern

The Conbraco 25-501-03 is a heavy-duty bronze liquid level gauge valve designed for precise water and liquid level monitoring in boilers, tanks, and pressure vessels. This square pattern gauge cock features 1/2 inch NPT male pipe connections made from ASTM B-16 brass bar stock, providing reliable performance in demanding industrial and commercial HVAC applications.

Key Features:

• Automatic ball checks prevent fluid loss if gauge glass breaks
• Polished aluminum hand wheel for smooth operation and control
• EPDM gauge glass gaskets standard (other gasket materials available)
• Four guard rods included for glass protection
• Teflon stem packing for reliable sealing
• Rated for 400 PSI at 100°F and 200 PSI at 400°F

This liquid level gauge valve is sold without glass or guard rods (top and bottom valves only), allowing for custom gauge glass length configuration. Compatible with 5/8 inch OD gauge glass tubes. Designed and manufactured by Apollo Valves (a Conbraco company) to ISO 9001:2008 standards for long-term reliability in critical liquid level monitoring systems.