Series GL double-wall level indicators indicate liquid level in piping systems using a Pyrex inner wall and acrylic outer shield for chemical resistance and impact protection. This part has a 3/4" NPT size, polypropylene end material, and a 4-foot nominal length. Standard FKM O-ring seals are used, and the unit is designed for use with liquids compatible with Pyrex glass, excluding hydrofluoric acid and sodium hydroxide. BSP threads are available but not specified for this variant. The visual length is 46 inches and the body diameter is 1.5 inches.
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 | GL075PP4 |
| 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 | 46 inch (1168 mm) |
| Window Width | 1.5 inch (38.1 mm) |