Description

Double Window Sight Glass for Pipelines with Large & Medium Diameters

Features
It keeps fluids warm and prevent liquid from crystallizing.
Easy installation & maintenance. Gauge glasses and the body are connected through flanges, easy to dismantle, maintain and clean.
High accuracy. The integral structure of double window sight glass eliminates the occurrence of false level readings and improves the accuracy of observation.
Safety guarantee. It has good sealing performance and is suitable for chemical towers with high danger factor to reduce the leakage of chemicals and safeguard the personal safety of workers.
High temperature resistant and good corrosion resistant.

Specification of Double Window Sight Glasses
Nominal Diameter (DN) 15–200 mm
Body Material Carbon steel, stainless steel, FRP, carbon steel lined with fluorine, FRPP
Gauge Glass Material Soda lime glass, high borosilicate glass, quartz glass, organic glass
Operating Pressure 0.6–2.5 MPa
Operating Temperature 0 °C to +550 °C
Gasket Material NBR, PTFE, graphite composite
Way of Connection Flange
Surface Treatment Anti-corrosion paint treatment for carbon steel; pickling or polishing treatment for blackened stainless steel
Notes: Double window sight glasses with large diameter and high pressure are available upon request.
Structure