John C. Ernst Co. Inc. - S13T Series Threaded Double Window Sight Flow Indicators

Unit of Measure

Items	S13T-AC-02A-A1 Sight Flow Indicator	S13T-AG-02A-A1 Sight Flow Indicator	S13T-AN-02A-A1 Sight Flow Indicator	S13T-AA-02A-A1 Sight Flow Indicator	S13T-CC-02A-A1 Sight Flow Indicator
NMFC Item Number	N/A
Number of Handling Units	N/A 1
Number of Packages	N/A 1
Series	N/A S13T
Size	N/A 1/4 in
End Connections	N/A Female NPT
Body Material	N/A Carbon Steel	N/A Carbon Steel	N/A Carbon Steel	N/A Carbon Steel	N/A Bronze
Gasket Material	N/A Neoprene
Drip Tube Material	N/A	N/A	N/A PTFE	N/A	N/A
Indicating Device	N/A Rotor	N/A Flapper	N/A Drip Tube	N/A Plain	N/A Rotor
Type	N/A Rotor	N/A Flapper	N/A Drip Tube	N/A Plain	N/A Rotor
Window	N/A Double
Indicator Bridge & Pin	N/A	N/A 316 Stainless Steel	N/A 316 Stainless Steel	N/A 316 Stainless Steel	N/A
Lens	N/A Tempered Soda Lime
Visible Diameter/Length	N/A 1.13 in
Glass Retainer	N/A Plated Carbon Steel
Pressure Rating @ 150 ºF	N/A 200 PSIG
Pressure Rating @ 250 ºF	N/A 135 PSIG
Pressure Rating @ 400 ºF	N/A
Length	N/A 3.63 in	N/A 3.63 in	N/A 3.63 in	N/A 3.63 in	N/A 3.25 in
Width	N/A 2.38 in
Height	N/A 2.00 in
Weight	N/A 1.60 lbs
Packaging Material	N/A Cardboard Box
Fasteners	N/A Plated Carbon Steel
Nameplate	N/A Aluminum
Flapper Material	N/A	N/A Acetal Resin	N/A	N/A	N/A
Rotor Material	N/A Acetal Resin	N/A	N/A	N/A	N/A Acetal Resin
Options	N/A Up to 500ºF Rating Buna-N, Fluorocarbon (FKM), Ethylene Propylene, and (PTFE) Gaskets Tempered Borosilicate Glass PPS or PTFE Indicators SS Glass Retainers and Fasteners Low Flow indication for sizes 1/4" - 1/2" Socket Weld Connections (Carbon Steel and 316SS only)	N/A Up to 500ºF Rating Buna-N, Fluorocarbon (FKM), Ethylene Propylene, and PTFE Gaskets Tempered Borosilicate Glass PPS or PTFE Indicators SS Glass Retainers and Fasteners Low Flow indication for sizes 1/4" - 1/2" Socket Weld Connections (Carbon Steel and 316SS only)	N/A Up to 500ºF Rating Buna-N, Fluorocarbon (FKM), Ethylene Propylene, and PTFE Gaskets Tempered Borosilicate Glass PPS or PTFE Indicators SS Glass Retainers and Fasteners Low Flow indication for sizes 1/4" - 1/2" Socket Weld Connections (Carbon Steel and 316SS only)	N/A Up to 500ºF Rating Buna-N, Fluorocarbon (FKM), Ethylene Propylene, and PTFE Gaskets Tempered Borosilicate Glass PPS or PTFE Indicators SS Glass Retainers and Fasteners Low Flow indication for sizes 1/4" - 1/2" Socket Weld Connections (Carbon Steel and 316SS only)	N/A Up to 500ºF Rating Buna-N, Fluorocarbon (FKM), Ethylene Propylene, and (PTFE) Gaskets Tempered Borosilicate Glass PPS or PTFE Indicators SS Glass Retainers and Fasteners Low Flow indication for sizes 1/4" - 1/2" Socket Weld Connections (Carbon Steel and 316SS only)
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	N/A Please contact our sales department