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General of PTFE/FEP lined Sight Glass:

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PTFE lined sight flow indicators have been designed for visually observing the flow of corrosive media.

Except for the borosilicate glass, all wetted parts of the indicators are lined with PTFE.

These units are therefore ideal for viewing such corrosive fluids as acids, chlorides, sulfates, bleach solutions, solvents and phenols.

Specification:

• Nominal Diameter(mm/in):DN25~DN150(1~6inch);
• Operation temperature:-20°C~180°C;
• Operation pressure:<0.3MPa (3bar);
• Flange: ASME B16.5 Class 150/300;
• Flange options: HG,GB,JB,JIS,BS,DIN, Loose flange available ;                                                             
• Inert to a wide range of corrosive chemicals.
• Eliminates need for using expensive, exotic alloys.