Gauge Set Valves

Gauge set valves are to be used in conjunction with gauge glass when installed on a pressure vessel. These valves with the glass will allow for continuous monitoring of liquid level in the vessel. The gauge glass is to be provided by the end user and must be 1.69" less than the mounting centers of the valves.

Features

Nickel plate steel body
Packed style valve—non backseating
Internal check valve to stop flow if glass is broken
Suitable for all refrigerants including ammonia
Temperature rating -20°F to +150°F
Maximum working pressure for glass lengths up to 20" is 420 psig

Catalog Number	Connection Size
50-501 (Lower)	1/2" FPT
50-502 (Upper)	1/2" FPT