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Sight Glasses


American Electronic Components sight glasses are highly compressed glass to metal seals used as windows for visual level and flow indicators in high pressure vacuum tight applications.

Our standard sight glasses include single port glasses for simple checking of levels and for more complex systems they contain multiple sight glasses. Certain models are designed to meet regulatory standards GL, UL and TUV.

We are able to customize sight glasses to suit your applications using a variety of materials for body, glass and contact. Viewing areas can be round, prism and clear sight. Bodies can be a variety of shapes including hexagonal, flange etc., threading can be included and a variety of soldering and welding options are possible.

Typical specifications have a burst pressure up to 15,000 psi but can be manufactured to suit customers’ applications. Hermeticity is typically

To learn more about our custom designed components, please click here or call us on the number below.




Willow Technologies Ltd. Unit 3 Borers Yard, Borers Arms Road, Copthorne, West Sussex, RH10 3LH, UK

Tel: +44 (0) 1342 717102, Fax: +44 (0) 1342 717014, Email:

CORPORATE: Solid State Group

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