Model 897 Size 5 Sight Glass  

300 WSP @ 450 F Max 600WOG 100% Pressure Tested Threaded Ends *Contains Lead. Not for Use in Water Systems Intended for Human Consumption
SKU: 897
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Armored sight glass body. Can be paired with 900 series 1/2" and 3/4" sight glass valves to make a complete gauge set. Install Using Supplied Nipples Only Along with United Brass Gauge Valve Sets to Maintain 11 1/2” Center-To-Center Dimensions 

Designed to Boiller and Pressure Vessel Code Section 1 and ASME B31.1