Product Overview
The Four Way PTFE Lined Sight Glass from Zhewu is a high‑performance Sight Glass with fluorine‑lined construction. This dependable Industrial Sight Glass can also be supplied as Boiler Sight Glass or Steam Sight Glass to satisfy diverse project requirements. This fluorine‑lined glass sight glass combines excellent corrosion‑resistance and great light‑transmission performance. Operators can directly observe the flow condition of medium inside pipelines. It is suitable for pipeline systems with highly‑corrosive media, widely applied in chemical, pharmaceutical and food industries. Custom‑made lining materials including PTFE, PFA and anti‑negative‑pressure structure are available upon customer requests.
Material Specification Table
Valve Body
HT200 / WCB / CF8, etc.
Lining
F46
Sight Glass
Borosilicate Glass
Bolt
A3
Nut
A3
Available Nominal Diameter Sizes
DN25
DN32
DN40
DN50
DN65
DN80
DN100
DN125
DN150
DN200
DN250
Key Product Advantages
Bo…