Obround & Rectangular Sight Glasses

Tall narrow sight glass allows operators to see the level of liquid inside a vessel. Unlike electronic instruments that measure level, a level gauge is simple and failsafe.

Obround Sight Glass Assembly, Weld-On

Mounting: Weld-on

Glass: Borosilicate or quartz

Metal: Carbon, stainless steel or Hastelloy

Up to 600° F.

Up to 150 psi

Sizes: 2 x 6 to 4 x 24 inches (view)

Rectangular Level Gauge Assembly, Weld-On

Mounting: Weld-on

Glass: Borosilicate or quartz

Metal: Carbon, stainless steel or Hastelloy

Up to 470° F.

Up to 230 psi

Ratings and approvals: DIN EN 10204 3.1/3.2

Sizes: 10 to 40 inches (overall length)