See-Thru Liquid Level Gauge

Description:

This unit is used to see the level, color, or clarity of the liquid in a vessel or tank. A lens is mounted on the front and back of the liquid chamber to permit light to pass through the gauge. The gauges are used as a single unit or stacked up in multiple sections to view a desired height of liquid in a vessel or tank. Standard units are furnished with 1/2" or 3/4" NPT female-end connections. The See-Thru can also be furnished with other connections (socket weld, flanged, sanitary, or as specified) as well as with various types of valves upon request.

Materials of Construction:

1. Body: 316 Stainless Steel; Carbon Steel
2. Retainer Caps: 316 Stainless Steel; Carbon Steel
3. Lens: Borosilicate (Pyrex®)— High Pressure—Gauge Glass; Quartz; Mica Shields
4. Lens Cushion Gaskets: Teflon®; Grafoil®; Gylon®; Blue-Gard®; etc.
5. O-Rings or Packing: Viton®; Teflon®; Graphite; Buna-N; Silicone; EPDM; etc.
6. Retainer Cap Bolts: 18-8 Stainless Steel; Carbon Steel SA-193
7. Set Screws: 18-8 Stainless Steel; Carbon Steel SA-193

This sight glass has been certified as maintaining a Quality Assurance System in accordance with the Pressure Equipment Directive 97/23/EC (PED) Annex I, Paragraph 4.3 by the Certification Body 0036 of the TÜV Industrie Service GmbH.