SERIES S16FB
DOUBLE WINDOW SIGHT FLOW INDICATOR - CLASS 300 ASME FLANGED
(Was Model 210SH, 250SH)
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 – Side flapper to indicate horizontal flows in one direction for fast moving liquids
- Drip Tube – For vertical downward flows at low flowrates
Connection Sizes:
- 1/2″ to 8″ 300LB ASME Flange
Standard Ratings:
| CLASS 300 ASME (PSIG) | ||||||
|---|---|---|---|---|---|---|
| Material | 100°F | 200°F | 250°F | 300°F | 400°F | 500°F |
| Carbon Steel | 740 | 680 | 665 | - | - | - |
| Stainless Steel | 720 | 620 | 590 | 560 | 515 | 480 |
Note: Ratings are limited by standard glass and gasket types. For higher ratings, refer to drawings or consult our Sales Dept.
Standard Materials:
| Standard Materials | ||||||||
|---|---|---|---|---|---|---|---|---|
| Wetted | Non-Wetted | |||||||
| Body Material | Indicator | Flapper/Rotor Pin | Gaskets | Glass | Cushions | Glass Retainers | Fasteners | Nameplate |
| Carbon Steel | PTFE Rotor 316SS Flapper 316SS Drip Tube | 316SS | Neoprene | Tempered Borosilicate | Garlock® IFG-5500 | Carbon Steel | Plated Carbon Steel | Stainless Steel |
| Stainless Steel | Gylon® 3545 | Carbon Steel | ||||||
Options:
- Over 500°F Ratings
- Buna-N Fluorocarbon (Viton®), Ethylene Propylene, Gylon®3504/3510, Graphite, and Fiber IFG-5500 Gaskets
- Gaseous Indicators
- Exotic Body Materials (See Matrix)
- Quartz and Fused Glass
- SS Glass Retainers & Fasteners (See Matrix)
- Glass Shields for Steam and Caustic Applications (See Matrix)
- C of C, MTR, NACE Certifications when requested at time of quotation
- Offshore Coating
- Custom Painting
- Lined Bodies (See Matrix)
Application Notes:
- Saturated Steam Service: Upgraded gaskets and mica shields are recommended for saturated steam service. All ratings stated on our website and in our literature are non-steam ratings unless specified otherwise. Always contact our sales office for saturated steam ratings when needed.
- 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 Co. does not make chemical compatibility recommendations. Compatibility is the responsibility of the user.
Replacement Parts:
- Please contact our Sales Department
Alternate Equipment:
- Integral Flange Plate Glass Retainer Style: Series S16FC
Model Number Matrix
