Series GY double-wall flow indicators are designed for indicating flow or clarity of highly corrosive or ultra-pure liquids compatible with Pyrex glass, featuring a double-wall construction with Pyrex inner and high-impact acrylic outer walls. Available in 1/2" through 3" NPT sizes, this variant has natural polypropylene ends and standard FKM O-ring seals. Stainless steel fasteners are used, and optional vinyl fluttering streamers are available. The design prevents debris accumulation and requires no special hardware for installation. It cannot be used with hydrofluoric acid or sodium hydroxide. Series GY indicators are assembled and pre-tested, providing 360° visibility with minimal maintenance.
Series GX Single-wall sight glass for liquids compatible with acrylic. 1/2″ – 3″ sizes, NPT or socket connections in PVC or polypro. Fluttering streamers optional.
Series GY Double-wall sight glass for liquids compatible with Pyrex inner wall. 1/2″ – 3″ sizes, NPT or socket connections in PVC or polypro. Fluttering streamers optional.
Series GYW Double-wall sight glass for liquids compatible with Pyrex inner wall. 1 1/2″ – 8″ sizes, flange connections in PVC, CPVC, PVDF, PTFE, or polypro. Fluttering device optional.
| Plast-O-Matic Valves, Inc. | |
|---|---|
| Product Category | Sight Windows |
| Product Number | GY100B-PP |
| Product Name | Double Wall Sight Flow Glass |
| Window Shape | Full View |