SERIES S19T THREADED

SHIELDED CYLINDER SIGHT FLOW INDICATOR

Carbon Steel
Carbon Steel
316SS/CS
316SS/CS

Standard Features:

  • Protective Metal Shield around most of the glass
  • CS Body is a non-wetted part

Connection Sizes:

  • 1/4″ to 2″ NPT (Female)

Options:

  • Buna-N, Ethylene Propylene (EPDM), and PTFE Encapsulated Silicone Seals
  • Custom Overall Lengths Up to 36″

Application Notes:

  • 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 designed 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 LLC. does not make chemical compatibility recommendations. Compatibility is the responsibility of the user.

Replacement Parts:

  • Please contact our sales department

Alternate Equipment:

Standard Ratings

Standard Ratings (PSIG)
Units1/2" to 1½"2"
Carbon Steel150 @ 225°F120 @ 225°F
Stainless Steel150 @ 300°F120 @ 300°F

Note: Ratings are limited by standard glass and gasket types. For higher ratings ,refer to drawing or consult our Sales Dept.

Standard Materials

Standard Materials
WettedNon-Wetted
UnitsEnd FittingsGasketsGlassInner BodyHardware
Carbon SteelCarbon SteelNeopreneBorosilicateZinc Plated CSPlated Steel
Stainless Steel316SSFluorocarbon

Standard Lengths

Standard Lengths*
SizeOverall Length ±1/8”Visible LengthVisible Width
1/2"7”4-3/8”5/8”
3/4”7"4-1/4”7/8”
1"7"4"1"
1-1/4”7-5/8”4-1/2”1-1/4”
1-1/2”7-5/8”4-1/2”1-1/4”
2”7-5/8”4-1/8”1-1/4”

*Not including bolt heads.

Model Number Matrix
Model Number Matrix