Sight Glass Products

PresSure Products Company's sight glasses allow processes within industrial pipes, tanks, and vessels to be observed visually. Our units are Factory Mutual approved, and custom safety sight glasses can be designed to meet your exact specifications.

The following standard models are available for immediate ordering at (800) 624-9043 (click on any listing for a product description, engineering details, materials of construction, and unit image).

	Model B Flange Sight Glass		Model I Flange Sight Glass with Teflon® Insert
	Model B Weld Sight Glass		Model A Flange Sight Glass
	Model L Flange Sight Glass		Bull’s Eye Sight Glass (NPT, Flange, Socket-Weld)
	Model L Weld Sight Glass		Oblong Sight Glass
	Model I Flange Sight Glass		Hinged Closure Sight Glass (Flange, Weld, Sanitary)
	Model I Slip-On Sight Glass		Type I and II Sight Glass (w/Threaded Retainer Cap)
	Model I Weld Sight Glass		Type III Sight Glass (w/Sanitary Clamp)