1″-11 1/2 NPT Male Carbon Steel 500 °F High Temperature 1250 PSI Fused Sight Glass for Gear Boxes/Reservoirs

Designed for heavy-duty industrial liquid level monitoring, the Fanovo fused sight glass is a reliable solution for gear boxes and reservoirs. It features a carbon steel body with an electroless nickel finish, delivering excellent durability and corrosion resistance to handle harsh B2B working conditions.
Equipped with a 1″-11 1/2 NPT male thread, this sight glass ensures a tight and secure pipe thread connection. Its 47/50 in diameter fused glass window allows clear visual inspection of clear liquids, enabling real-time fluid level monitoring without disassembly.
The product supports a maximum operating pressure of 1250 psi and a maximum operating temperature of 500 °F, making it suitable for high-pressure and high-temperature applications. It is engineered to provide stable and long-lasting performance for critical industrial fluid management tasks.
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This Fanovo fused sight glass is engineered for high-pressure and high-temperature liquid level monitoring in industrial gear boxes and reservoirs. Constructed with carbon steel body finished in electroless nickel, it delivers exceptional durability and corrosion resistance for demanding B2B applications.
Featuring a 1″-11 1/2 NPT male thread for secure pipe thread connection, and a fused glass window with 47/50 in diameter, this sight plug enables clear visual inspection of clear liquids. It supports a maximum operating pressure of 1250 psi and a maximum operating temperature of 500 °F, making it ideal for heavy-duty industrial environments. This sight glass ensures reliable performance for critical fluid level monitoring tasks.
Material Carbon Steel (Body)
Body Finish Electroless Nickel
Window Material Glass
Window Feature Fused Window
Window Diameter 47/50 in
Connection Type NPT Pipe Threads
Thread Gender Male
Thread Size 1″-11 1/2
Pipe Size 1 in

Complies with Lead Free Plumbing Laws, NSF/ ANSI 61, UPC/ CE, ISO 9001

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please contact Fanovo.

FANOVO STATEMENT OF WARRANTY & LIMITATION OF WARRANTY

Fanovo warrants, to our all purchasers, that its products which are delivered to its purchasers will be the kind described in the order or price list and will be free of defects in workmanship or material for a period of two year from the date of shipping to you, our purchaser.

Should any failure to conform to this warranty appear within two year after the date of the initial delivery to our purchaser, Fanovo will, upon written notification thereof and substantiation that the goods have been stored, installed, maintained and operated in accordance with Fanovo’s recommendation and standard industry practice, correct such defects by suitable repair or replacement at Fanovo’s own expense. If any valve alleged to be defective, is reported to Fanovo headquarter in China, it will be examined and, if found to be defective under the warranty, it will be replaced at no charge in future order.

THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR OTHER WARRANTY OF QUALITY, WHETHER EXPRESS OR IMPLIED, EXCEPT THE WARRANTY OF TITLE AND AGAINST PATENT INFRINGEMENT Correction of non-conformities, in the manner and for the period of time provided above, shall constitute fulfillment of all liabilities of Fanovo to our purchaser, with respect to the goods, whether based on contract, negligence, strict tort or otherwise, it is the intention of Fanovo that no warranty of any kind, whether express or implied, shall pass through our purchaser to any other person or corporation.

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