(Was Model 051, 271)
Standard Features:
- Plain – No indicator for unobstructed view of media flowing in any direction
- Rotator – Paddlewheel indicator used for clear media to enhance flow indication in any direction
- Flapper – Mid Flapper to indicate horizontal flows in both directions for fast moving liquids
- Drip Tube – For vertical downward flows at low flowrates
Connections Sizes:
- 3/4″ to 12″ 150Lb ASME Flanges
Options:
- Up to 500°F Rating
- Buna-N, Viton®, Ethylene Propylene, and PTFE Gaskets
- Tempered Borosilicate Glass
- Ryton® or PTFE Indicators
- SS Glass Retainers and Fasteners
Application Notes:
- Steam Service: Not acceptable
- Potable Water: The glass has not been tested and certified to be acceptable for potable water
- Vacuum Service: See Drawings for ratings
- Gaseous Service: Not designed for lightweight gases
- Corrosion: Before ordering, verify all materials of our sight flow indicators are compatible with the service media(s), intermittently used cleaners, the environment, and cleaning processes in conjunction with the temperatures and pressures of the application(s) and future applications. Ernst Instruments does not make chemical compatibility recommendations. Compatibility is the responsibility of the user.
Replacement Parts:
- Please contact our sales department
Alternate Equipment:
- Flange Plate Glass Retainer Style: Series 14FB
- Integral Flange Plate Glass Retainer Style: Series S14FC
- Cylindrical Indicators: Series S18F
Model Number Matrix
