Sermatech Ethylene
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.

Additional Features:

  • Passes steam-cold water cycling tests
    (ASTM F-423)
  • 100% testing and certification
  • Polycarbonate or Slotted Metal Shields
  • Availability of unlined 316 S.S. Flanges with the FLO-VU 360M.

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

Nominal
Diameter

Lengths
Available
Lenghts
Stocked

1"
5"-50"
8"
1 1/2"
5"-50"
8"
2"
5"-50"
8"
3"
5"-50"
8"
4"
5"-50"
8"
6"
5"-50"
8"
Lengths ..................5" through 50"
8" OAL Stocked at Factory

 
Download Flo-Vu Brochure


Viton® is a registered trademark of DuPont Dow Elastomers