• PTFE and Borosilicate Glass are the only wetted parts
  • Protective Metal Shield around most of the glass
Unit of Measure
Items
S19 Series Flanged Partially Shielded Carbon Steel Sight Flow Indicators

Sight Flow Indicator

S19 Series Flanged Partially Shielded All Stainless Steel Sight Flow Indicators

Sight Flow Indicator

S19 Series Flanged Partially Shielded Carbon Steel Sight Flow Indicators

Sight Flow Indicator

S19 Series Flanged Partially Shielded All Stainless Steel Sight Flow Indicators

Sight Flow Indicator

S19 Series Flanged Partially Shielded Carbon Steel Sight Flow Indicators

Sight Flow Indicator
Series N/A S19F
Indicating Device N/A None
Size N/A 3/4 in N/A 3/4 in N/A 1/2 in N/A 1/2 in N/A 1 in
End Connections N/A 150 lb Flange
Flange Insert N/A PTFE
O-Ring Seals N/A Fluorocarbon (FKM)
Body Material N/A Carbon Steel N/A 316 Stainless Steel N/A Carbon Steel N/A 316 Stainless Steel N/A Carbon Steel
Flange Material N/A Carbon Steel N/A 316 Stainless Steel N/A Carbon Steel N/A 316 Stainless Steel N/A Carbon Steel
Cylinder Material N/A PTFE Insert Borosilicate
Visible Diameter/Length N/A 4.88 in N/A 4.88 in N/A 4.75 in N/A 4.75 in N/A 4.88 in
Temperature Rating N/A 300 ºF
Length N/A 6.38 in N/A 6.38 in N/A 6.13 in N/A 6.13 in N/A 6.38 in
Pressure Rating @ 300 ºF N/A 150 PSIG
Width N/A 3.88 in N/A 3.88 in N/A 3.50 in N/A 3.50 in N/A 5 in
Height N/A 3.88 in N/A 3.88 in N/A 3.5 in N/A 3.5 in N/A 5.00 in
Weight N/A 10 lbs N/A 10 lbs N/A 10 lbs N/A 10 lbs N/A 11.00 lbs
Type N/A Plain
Gasket Material N/A Fluorocarbon (FKM)
Packaging Material N/A Cardboard Box
Options N/A
  • Buna-N or Ethylene Propylene (EPDM) Seals
  • Custom Overall Lengths Up to 36"
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: Not acceptable
  • 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