Sight flow indicators are engineered to provide maximum visual observation of liquid and gas flows through pipelines.
All glass windows are made of borosilicate glass and can be furnished with special Mica liners to protect against erosion and corrosion. Bodies are available in both ductile iron and bronze and range in sizes from 3/8" to 4" with threaded and flanged options.
PSFF
- Available in sizes: 1 1/4" to 4"
- Body connections: Flanged, Class 150
- Pressure rating: 75 psi (5 bar)
- Temperature rating: 350° F (177°C)
PSFS
- Available in sizes: 3/8" to 2 1/2"
- Body connections: Threaded
- Pressure rating: 75 psi (5 bar)
- Temperature rating: 350° F (177°C)
DSF/DBSF
- Available in sizes: 3/8" to 1 1/4"
- Body connections: Threaded
- Pressure rating: 140 psi (10 bar)
- Temperature rating: 300° F (149°C)
TSF
- Available in sizes: 1" to 3"
- Body connections: Flanged, Class 150
- Pressure rating: 150 psi (10 bar)
- Temperature rating: 365°F (185°C)
