Series GL double-wall level indicators feature a Pyrex® inner wall and high-impact acrylic outer wall for corrosion resistance and impact protection, with standardized 1/2" or 3/4" NPT or BSP connections. The GL075PP1 variant uses polypropylene end materials and standard FKM O-ring seals, with a nominal length of 1 foot (0.31 meters), visual length of 10 inches (254.0 mm), and body diameter of 1.5 inches (38.1 mm). It is designed for highly corrosive or ultra-pure liquids compatible with Pyrex, excluding hydrofluoric acid and sodium hydroxide. NPT threads are standard unless BSP is specified, and no fasteners are used in Series GL construction.
Series GL Double-wall cylinder for liquids compatible with Pyrex inner wall. 1/2″ or 3/4″ sizes, NPT or socket connections in PVC, PTFE, or polypro. BSP sizes also available. Standard lengths are 1′, 2′, 3′, 4′; custom lengths available.
| Plast-O-Matic Valves, Inc. | |
|---|---|
| Product Category | Sight Windows |
| Product Number | GL075PP1 |
| Product Name | Double Cylinder Wall Tank Level Indicator |
| Window Shape | Full View |
| Connection Type | Threaded - NPT; BSP |
| Thread or Flange Size: | 0.7500 inch (19.05 mm) |
| Window Diameter, Length | 10 inch (254 mm) |
| Window Width | 1.5 inch (38.1 mm) |