More about this product
The 899 Sight Glass is a premium, bronze-armored sight glass tailored for industrial applications. Its robust design allows operators to confidently monitor water levels, while minimizing the risk of breakage. The 10” viewable area ensures exceptional clarity and reliability. Engineered to comply with boiler and pressure vessel code section 1 & ASME B31.1 standards, it can be used to maintain 11-5/8” and 12-7/8” center-to-center dimensions depending on installation.
Details:
- Bronze armored sight glass body
- 300 WSP @ 450° F max
- 600 WOG @ ambient temperature
- 100% pressure tested @ 900 PSI
- Threaded 1/2” FNPT ends
- 10” viewable area
- Engineered to boiler and pressure vessel code section 1 & ASME B31.1
- Can be used to maintain 11-5/8” and 12-7/8” center-to-center dimensions depending on how they are installed
- Can be paired with 900 series 1/2" and 3/4" sight glass valves to make a complete gauge set to mount to McDonnell and Miller center dimensions
- Compatible with McDonnell Miller 157S, 157S-A, 157S-R, 157S-RL,193, 193-A, 193-B, 193-D, 193-G
- Install using united brass gauge valve sets only (shown below)
- Instructions included with valve sets
*Contains lead. Not for use in water systems intended for human consumption*
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Manufacturer Info
United Brass
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