Standard Features:
- Protective Metal Shield around most of the glass
- CS Body is a non-wetted part
Connection Sizes:
- 1/4″ to 2″ NPT (Female)
Standard Ratings:
Standard Ratings (PSIG) | ||
---|---|---|
Units | 1/2" to 1½" | 2" |
Carbon Steel | 150 @ 225°F | 120 @ 225°F |
Stainless Steel | 150 @ 300°F | 120 @ 300°F |
Note: Ratings are limited by standard glass and gasket types. For higher ratings ,refer to drawing or consult our Sales Dept.
Standard Materials:
Standard Materials | |||||
---|---|---|---|---|---|
Wetted | Non-Wetted | ||||
Units | End Fittings | Gaskets | Glass | Inner Body | Hardware |
Carbon Steel | Carbon Steel | Neoprene | Borosilicate | Zinc Plated CS | Plated Steel |
Stainless Steel | 316SS | Fluorocarbon |
Standard Lengths:
Standard Lengths* | |||
---|---|---|---|
Size | Overall Length ±1/8” | Visible Length | Visible Width |
1/2" | 7” | 4-3/8” | 5/8” |
3/4” | 7" | 4-1/4” | 7/8” |
1" | 7" | 4" | 1" |
1-1/4” | 7-5/8” | 4-1/2” | 1-1/4” |
1-1/2” | 7-5/8” | 4-1/2” | 1-1/4” |
2” | 7-5/8” | 4-1/8” | 1-1/4” |
*Not including bolt heads.
Options:
- Buna-N, Ethylene Propylene (EPDM), and PTFE Encapsulated Silicone Seals
- Custom Overall Lengths Up to 36″
Application Notes:
- Steam Service: Not acceptable
- Potable Water: The glass has not been tested and certified to be acceptable for potable water
- Vacuum Service: Not acceptable
- 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. John C. Ernst LLC. does not make chemical compatibility recommendations. Compatibility is the responsibility of the user.
Replacement Parts:
- Please contact our sales department
Alternate Equipment:
- Fully Shielded Indicators: Series S18T
- Alternate Indicators: Series 22C