Valve Sight Glass 300lb RF Flange Connection With Flapper

In this demonstration video, we show you how the PN16 Flow Industrial Sight Glass with Casting Steel WCB construction and DN50 size operates in real-world conditions. You'll see the blue customized sight glass with flapper indicator installed and working, learn about its installation process, and observe how it enables visual monitoring of fluid flow, direction, and characteristics in industrial applications. We walk through the practical steps from unboxing to operation, highlighting how this inspection window helps maintenance teams quickly assess process conditions without interrupting system flow.