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Flapper
Carbon Steel
Unit of Measure

Specifications

Series

S13F

Former JCE Model Number

052

Size

1-1/2 in

End Connections

150 lb Flange

Packaging Material

Cardboard Box

Type

Flapper

Window

Double

Lens

Tempered Soda Lime

Visible Diameter/Length

2.00 in

Weight

10.6 lbs

Indicator Bridge & Pin

316 Stainless Steel

Flapper Material

Acetal Resin

Standard Wetted Materials

Body Material

Carbon Steel

Gasket Material

Neoprene

Indicating Device

Flapper

Standard Non-Wetted Materials

Glass Retainer

Plated Carbon Steel

Fasteners

Plated Carbon Steel

Nameplate

Aluminum

Standard Ratings

Pressure Rating @ 150 ºF

200 PSIG

Pressure Rating @ 250 ºF

135 PSIG

Dimensions

Length

6.500 in

Width

6.00 in

Height

6.00 in

Application Notes

Application Notes

  • Steam Service: Not acceptable
  • Potable Water: The glass has not been tested and certified to be acceptable for potable water
  • Vacuum Service: Suitable for vacuum service
  • Gaseous Service: Not acceptable 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

Replacement Parts

Please contact our sales department