Series GL double-wall level indicators are used to indicate liquid level in tanks for highly corrosive or ultra-pure liquids compatible with Pyrex glass, with a PVC end and FKM O-ring seals. The part GL050PV4 is a 1/2" NPT model with a 4-foot nominal length, featuring an acrylic outer wall for impact resistance and a visible length of 46 inches. The unit is designed for vertical installation with no special hardware required. BSP threads are available upon request. Hydrofluoric acid and sodium hydroxide are incompatible with the Pyrex inner wall. Fasteners are not used in Series GL design.
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 | GL050PV4 |
| Product Name | Double Cylinder Wall Tank Level Indicator |
| Window Shape | Full View |
| Connection Type | Threaded - NPT; BSP |
| Thread or Flange Size: | 0.5000 inch (12.7 mm) |
| Window Diameter, Length | 46 inch (1168 mm) |
| Window Width | 1.5 inch (38.1 mm) |