Plast-O-Matic Valves, Inc. Double Wall Sight Flow Glass GY300B-PV

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.