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
Stainless Steel
Unit of Measure

Specifications

Series

 N/A S13T

Former JCE Model Number

 N/A 172

Size

 N/A 1/4 in

End Connections

 N/A Female NPT

Type

 N/A Flapper

Window

 N/A Double

Visible Diameter/Length

 N/A 1.13 in

Weight

 N/A 1.60 lbs

Packaging Material

 N/A Cardboard Box

Flapper Material

 N/A Acetal Resin

Standard Wetted Materials

Body Material

 N/A 316 Stainless Steel

Gasket Material

 N/A Fluorocarbon (FKM)

Indicator Bridge & Pin

 N/A 316 Stainless Steel

Lens

 N/A Tempered Soda Lime

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 3.63 in

Width

 N/A 2.38 in

Height

 N/A 2.00 in

Application Notes

Application Notes

 N/A
  • Steam Service: Not acceptable
  • Potable Water: This Bronze indicator is not 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