SERIES S14FC FLANGED

DOUBLE WINDOW SIGHT FLOW INDICATOR - CLASS 150 ASME WITH INDEPENDENTLY-BOLTED GLASS RETAINERS

Indication Types:

  • 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″ 150Lb ASME Flanges

Standard Ratings:

CLASS 150 ASME
Material100°F200°F250°F300°F400°F500°F
Carbon Steel285 PSIG260 PSIG245 PSIG---
Stainless Steel275 PSIG235 PSIG225 PSIG215 PSIG195 PSIG170 PSIG

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
WettedNon-Wetted
Body MaterialIndicatorFlapper/Rotor PinGasketsGlassCushionsGlass RetainersFastenersNameplate
Carbon SteelPTFE Rotor 316SS Flapper 316SS Drip Tube316SSNeopreneTempered BorosilicateKlingersil® C-4401Carbon SteelPlated Carbon SteelStainless Steel
Stainless SteelGylon® 3504316SS

Options:

  • Over 500°F Ratings
  • Buna-N, Fluorocarbon (Viton®), Ethylene Propylene, Gylon®3545, Graphite, Klingersil® C-4401, and Silicone Gaskets
  • Gaseous Indicators (Flutter)
  • Exotic Body Materials (See Matrix)
  • Various Lens Materials (See Matrix)
  • 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.
  • Vacuum Service: Consult Factory for VAC Model Number
  • 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 and/or specifying party.

Replacement Parts:

  • Please contact our sales department

Alternate Equipment:

Model Number Matrix
Model Number Matrix