John C. Ernst Co, Inc.
John C. Ernst Co, Inc.
21 Gail Court
Sparta, NJ 07871-3438
USA

Toll Free: 888.943.5000
Phone: 973.940.1600
Fax: 973.940.1620
Email: sales@johnernst.com
Website: www.johnernst.com
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Flapper
Carbon Steel
Unit of Measure

Specifications

Series

 N/A S13F

Former JCE Model Number

 N/A 052F

Size

 N/A 4 in

End Connections

 N/A 150 lb Flange

Packaging Material

 N/A Cardboard Box

Type

 N/A Flapper

Window

 N/A Double

Lens

 N/A Annealed Borosilicate

Visible Diameter/Length

 N/A 3.00 in

Weight

 N/A 44 lbs

Indicator Bridge & Pin

 N/A 316 Stainless Steel

Flapper Material

 N/A Acetal Resin

Standard Wetted Materials

Body Material

 N/A Carbon Steel

Gasket Material

 N/A Neoprene

Indicating Device

 N/A Flapper

Standard Non-Wetted Materials

Glass Retainer

 N/A Plated Carbon Steel

Fasteners

 N/A Plated Carbon Steel

Nameplate

 N/A Aluminum

Standard Ratings

Pressure Rating @ 150 ºF

 N/A 200 PSIG

Pressure Rating @ 250 ºF

 N/A 135 PSIG

Dimensions

Length

 N/A 11.000 in

Width

 N/A 9 in

Height

 N/A 9 in

Application Notes

Application Notes

 N/A
  • 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

 N/A Please contact our sales department