SIGHT WINDOWS, SIGHT FLOW INDICATORS & HIGH PRESSURE WINDOWS - Rayotek has developed cutting-edge technologies for engineering and hermetically sealing sight windows, sight flow indicators, high pressure windows and vacuum windows with extremely high pressure capacities. (read more)

FluoropolymerUnbreakable Sight Flow Indicators with superior strength to weight ratio for monitoring high purity liquids and harsh chemicals. (read more)

Cyclops Type FSC/L Flanged Sight Flow Indicators offers the safety of (2) Type WHS Safety Sight Glasses, mounted opposite of each other in a flanged arrangement complete with full Teflon lining. (read more)

Parker PAGE Sight Flow Indicators are designed to allow the flow monitoring of ultra pure liquids and harsh chemicals in vertical or horizontal lines. These virtually, unbreakable Sight Flow Indicators are used to visually inspect for contaminants, flow interruptions and leak detection and because they are not made from glass, there is almost no risk of breakage. (read more)

A clear "sighting" section to observe material flowing through pneumatic or vacuum conveying lines. The design features:

Smooth "straight-thru" design

Eliminates turbulence

Permanently attached grounding strip to eliminate static electricity

Wide range of sizes with either aluminum or steel ends Clear acrylic standard; pyrex available on request (read more)

Cyclops Sight Glasses offer four exclusive design features:

NO Screws or rings to adjust

NO Packing to adjust or replace

NO Leakage around the Lens caused by improperly adjusted packing

NO Stains caused by by torquing bolts too tightly or unevenly (read more)

Today's modern sight glass is much more sophisticated to provide maximum safety under high pressure and temperature operations and a wide thermal shock range. We think it must be also be capable of resisting blow out or rupture. (read more)

Oil-Rite Corporation of Manitowoc, Wisconsin is proud to announce a dramatic NEW product, the Sight-Rite™ flow indicator. The Sight-Rite™ is highly recommended for applications where visual inspection is critical and liquid output is required in a safety margin. (read more)

Cyclops Type FSS Flange Super Sight Glass are ideal for installations where wetted metal surfaces are not desireable. (read more)

We can custom fabricate glass to any shape (circles, squares, rectangles). We also custom fabricate filters (UV, certain wave lengths, etc.) we manufacture to industry standards or customer's specs. (read more)