Flo-Vu

PFA and Glass Wetted Surfaces
The FLO-VU 360L sight glass; 1″ through 6″ diameter, features a full 360° unobstructed view with the high temperature and near universal corrosion resistance of PFA.

Unique Seal Design
A unique PFA /Viton® envelope type gasket provides a secure, bubble tight seal even in applications with extreme thermal cycling.

150psi Pressure Rating
All units have a full 150 psig pressure rating at temperatures from -20°F to 350°F.

Lexan Impact Shield
A Lexan® outer safety shield (with an unobstructed 360° view) is provided on the FLO-VU 360L.

Standard overall lengths of 8″ are stocked at the factory, with quick delivery available for special lengths. 316 s.s. flanges (PFA lined) and 304 s.s. hardware provide external corrosion resistance.

• Passes steam-cold water cycling tests
  (ASTM F-423)

Options Available:
Gas Purge Ring– for purging and environmental control of the annular area between the glass tube and shield.

General Purpose and Explosion Proof Light – for back-lighting through windows in difficult lighting installations.

Vertical Drip Tube– for easy viewing of low flow rates in vertical installations.

Horizontal Flapper – for visual indication of low rates in horizontal installations.

Specification:

Pressure Rating …….. 150 @ 350°F
Design Pressure ……..225 @ 350°F
Temperature Range ..-20° to 350°F
Vacuum Rating ……….Full Vacuum
Flange Material ………316 St Steel
Glass Tube ……………..Borosilicate
Impact Shield …………Polycarbonate
Flange Liner …………..PFA

Lengths ………………5″ through 50″
8″ OAL Stocked at Factory