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Model A Flange Sight Glass

Model A Flange
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Product Details
The Model A Flange unit mounts on standard ANSI B16.5 (2" to 8") flange accommodations, and can be manufactured to meet a wide range of pressure and temperature requirements.

The lens and packing in the Model A are contained by a retainer ring on the process side of the flange. Various materials of construction and applications requiring DIN standards or non-ANSI flanges are available upon request.

Flange: 316 or 304 Stainless Steel SA-182; Carbon Steel SA-105
Compression Ring: 304 Stainless Steel SA-351; Carbon Steel SA-519
Snap Ring: 304 Stainless Steel SA-351; Carbon Steel SA-519
Retainer Ring: 316 or 304 Stainless Steel SA-351; Carbon Steel SA-519
Lens: Two-Piece Laminated Tempered Soda Lime (Standard); Tempered or Annealed Borosilicate; Quartz; Lexan; Acrylic; Mica Shields
Lens Cushion Gaskets: TeflonⓇ GrafoilⓇ GylonⓇ Blue-GardⓇ etc.
Lens Packing: Combination TeflonⓇ Impregnated and VitonⓇ (Standard); Graphite; FDA TeflonⓇ etc.
Compression Screws: 18-8 Stainless Steel; Carbon Steel SA-193*

*By request only

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.

Parts and Accessories for the Model A Flange
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