SERIES T14

MEDIUM DUTY ASME TUBULAR LEVEL GAUGE VALVES
ASME CONFIGURED FOR SATURATED STEAM/WATER APPLICATIONS

Available as Standard Valves only or Custom Configured Valves plus Tubing and Protection at customer specified centers

Note: Bronze Valves contain Lead

Benefits & Features

  • Continuous visual observation of liquid level with no power requirements (power only required for optional sensors)
  • Conforms to ASME Boiler Code for Saturated Steam/Water applications
  • ASME Safety Automatic Ball Checks protect against potential process material loss
  • Sight Glass Level Gauge Valves sold separately or with glass tubes and protective guard rods or shield
  • Suitable for vacuum service (with ball checks removed and with seals other than PTFE)
  • Product design allows for at least 1/4” tolerance for specified vessel centers
  • Low maintenance
Standard Specifications
StyleBody
Material
(Wetted)
Glass
Gasket
Packing
Vessel
Connections
(MNPT)
Tubing
Outer
Diameter
(OD)
Automatic
Ball Checks
Drain
(NPT)
Standard
Pressure Ratings*
(PSIG)
Non-SteamSaturated
Steam
100°F280°F280°F400°F
408-04BronzePTFE Butler
Bevel Seal
1/2”5/8”Yes -
ASME
1/4” Ball Valve50025035*
408-05BronzePTFE Butler
Bevel Seal
3/4”3/4”Yes - ASME1/4” Ball Valve50025035*
409-04BronzePTFE Butler
Bevel Seal
1/2”5/8”Yes - ASME1/4” Ball Valve50025035*
409-05BronzePTFE Butler
Bevel Seal
3/4”3/4”Yes - ASME1/4” Ball Valve50025035*
410-04BronzeViton®1/2”5/8”Yes - ASME1/2” Ball Valve50025035232
410-05BronzeViton®3/4”3/4”Yes - ASME1/2” Ball Valve50025035232
436-04316SSPTFE Butler
Bevel Seal
1/2”5/8”Yes - ASME1/4” Ball Valve50025035*
436-05316SSPTFE Butler
Bevel Seal
3/4”3/4”Yes - ASME1/4” Ball Valve50025035*

*Pressure and temperature ratings are subject to the limitation of the tube and gaskets. Higher ratings can be achieved by upgrading the tube packing gasket. See Rating charts below or Configurator.

Standard Materials
WettedNon-Wetted
StyleBody MaterialGlass Gasket PackingStemStem PackingStem Packing RetainerBall CheckBall Check RetainerDrainTop Glass WasherGlass RestGlass Rest RetainerLower Side PlugHand Wheel / Lever HandleHand Wheel / Lever Handle ScrewStem Packing NutGlass Packing NutGlass Packing GlandGuard Rod HolderName PlateChains
408-04BronzeEthylene PropyleneBrassTFEBrassBrass316SSBronzeBrassBrassSSBrassBronzePlated SteelBrassBrassBrassZinc Plated SteelAluminumPlated Steel
408-05BronzeEthylene PropyleneBrassTFEBrassBrass316SSBronzeBrassBrassSSBrassBronzePlated SteelBrassBrassBrassZinc Plated SteelAluminumPlated Steel
409-04BronzeEthylene PropyleneBrassTFEBrassBrass316SSBronzeBrassBrassSSBrassAluminumPlated SteelBrassBrassBrassZinc Plated SteelAluminum-
409-05BronzeEthylene PropyleneBrassTFEBrassBrass316SSBronzeBrassBrassSSBrassAluminumPlated SteelBrassBrassBrassZinc Plated SteelAluminum-
410-04BronzeViton®BronzeGraphite-302SSStainless SteelBronzePlated Steel(non-wetted)Bronze--ZincBronze NutBronze -Bronze ThreadedStainless Steel Aluminum-
410-05BronzeViton®BronzeGraphite-302SSStainless SteelBronzePlated Steel(non-wetted)Bronze--ZincBronze NutBronze-Bronze ThreadedStainless SteelAluminum-
436-04316SSPTFE Butler Bevel Seal316SSBraided TFE w/ Aramid316SS300SS316SS316SS316SS316SSSS316SSAluminumPlated Steel316SS316SS316SS300SSAluminum
436-05316SSPTFE Butler Bevel Seal316SSBraided TFE w/ Aramid316SS300SS316SS316SS316SS316SSSS316SSAluminumPlated Steel316SS316SS316SS300SSAluminum

For complete material parts specifications, download PDF drawing
*See Ratings charts below or Configurator for other available gasket materials
 
Ratings (Non-Steam)

Styles 410-04 & 410-05 (Bronze) With 5/8” OD Tubing at Specified Vessel Centers
Pressure Ratings (PSIG) Non-Steam
Glass Style >505 High Pressure Clear506 High Pressure Redline507 Heavy Wall Clear508 Heavy Wall RedlinePlastic Tubing
Glass Gasket >NeopreneEPDM (Standard)Fluorocarbon (Standard)NeopreneEPDM (Standard)Fluorocarbon (Standard)NeopreneEPDM (Standard)Fluorocarbon (Standard)NeopreneEPDM (Standard)Fluorocarbon (Standard)521 Acrylic 140°F
Vessel Centers (Inches)100°F250°F280°F400°F100°F250°F280°F400°F100°F250°F280°F400°F100°F250°F280°F400°F522/527 Polycarb. 200°F
8.75 - 24.75250250250250250250250250250250250250250250250250Not Rated
24.76 - 30.75250Not RatedNot RatedNot Rated235Note RatedNote RatedNote Rated250Not RatedNot RatedNot Rated250Not RatedNot RatedNot RatedNot Rated
30.76 - 36.75245Not RatedNot RatedNot Rated205Note RatedNote RatedNote Rated250Not RatedNot RatedNot Rated250Not RatedNot RatedNot RatedNot Rated
36.76 - 48.75195Not RatedNot RatedNot Rated165Note RatedNote RatedNote Rated250Not RatedNot RatedNot Rated250Not RatedNot RatedNot RatedNot Rated
48.76 - 60.75150Not RatedNot RatedNot Rated125Note RatedNote RatedNote Rated--------Not Rated
60.75 - 75.75100Not RatedNot RatedNot Rated90Note RatedNote RatedNote Rated--------Not Rated
Styles 408-04 & 409-04 (Bronze) With 5/8” OD Tubing at Specified Vessel Centers
Pressure Ratings (PSIG) Non-Steam
Glass Style >505 High Pressure Clear506 High Pressure Redline507 Heavy Wall Clear508 Heavy Wall RedlinePlastic Tubing
Glass Gasket >NeopreneEPDM (Standard)Fluorocarbon Graphite (425°F) SW-PTFE 2-Pc PTFENeopreneEPDM (Standard)Fluorocarbon Graphite (425°F) SW-PTFE 2-Pc PTFENeopreneEPDM (Standard)Fluorocarbon Graphite (425°F) SW-PTFE 2-Pc PTFENeopreneEPDM (Standard)Fluorocarbon Graphite (425°F) SW-PTFE 2-Pc PTFE521 Acrylic 140°F
Vessel Centers (Inches)100°F250°F280°F400°F100°F250°F280°F400°F100°F250°F280°F400°F100°F250°F280°F400°F522/527 Polycarb. 200°F
10.13-12.00420250250250345250250250500250250250500250250250Not Rated
12.01-14.00410250250250335250250250500250250250500250250250Not Rated
14.01-16.00390250250250325250250250500250250250500250250250Not Rated
16.01-18.00375250250250315250250250500250250250500250250250Not Rated
18.01-20.00360250250250305250250250500250250250500250250250Not Rated
20.01-22.00350250250250290250250250500250250250500250250250Not Rated
22.01-26.00320250250250265250250250500250250250500250250250Not Rated
26.01-32.00280Not RatedNot RatedNot Rated235Not RatedNot RatedNot Rated500Not RatedNot RatedNot Rated500Not RatedNot RatedNot RatedNot Rated
32.01-38.00245Not RatedNot RatedNot Rated205Not RatedNot RatedNot Rated500Not RatedNot RatedNot Rated500Not RatedNot RatedNot RatedNot Rated
38.01-50.00195Not RatedNot RatedNot Rated165Not RatedNot RatedNot Rated340Not RatedNot RatedNot Rated340Not RatedNot RatedNot RatedNot Rated
50.01-62.00150Not RatedNot RatedNot Rated125Not RatedNot RatedNot Rated--------Not Rated
62.01-74.00100Not RatedNot RatedNot Rated90Not RatedNot RatedNot Rated--------Not Rated
Styles 408-05 & 409-05 (Bronze) With 3/4” OD Tubing at Specified Vessel Centers
Pressure Ratings (PSIG) Non-Steam
Glass Style >505 High Pressure Clear506 High Pressure Redline507 Heavy Wall Clear508 Heavy Wall RedlinePlastic Tubing
Glass Gasket >NeopreneEPDM (Standard)Fluorocarbon Graphite (425°F) SW-PTFE 2-Pc PTFENeopreneEPDM (Standard)Fluorocarbon Graphite (425°F) SW-PTFE 2-Pc PTFENeopreneEPDM (Standard)Fluorocarbon Graphite (425°F) SW-PTFE 2-Pc PTFENeopreneEPDM (Standard)Fluorocarbon Graphite (425°F) SW-PTFE 2-Pc PTFE521 Acrylic 140°F
Vessel Centers (Inches)100°F250°F280°F400°F100°F250°F280°F400°F100°F250°F280°F400°F100°F250°F280°F400°F522/527 Polycarb. 200°F
10.13-12.00410250250250340250250250500250250250500250250250Not Rated
12.01-14.00400250250250330250250250500250250250500250250250Not Rated
14.01-16.00385250250250320250250250500250250250500250250250Not Rated
16.01-18.00370250250250310250250250500250250250500250250250Not Rated
18.01-20.00355250250250300250250250500250250250500250250250Not Rated
20.01-22.00345250250250285250250250500250250250500250250250Not Rated
22.01-26.00315250250250260250250250500250250250500250250250Not Rated
26.01-32.00275Not RatedNot RatedNot Rated230Not RatedNot RatedNot Rated500Not RatedNot RatedNot Rated500Not RatedNot RatedNot RatedNot Rated
32.01-38.00240Not RatedNot RatedNot Rated200Not RatedNot RatedNot Rated500Not RatedNot RatedNot Rated500Not RatedNot RatedNot RatedNot Rated
38.01-50.00190Not RatedNot RatedNot Rated160Not RatedNot RatedNot Rated340Not RatedNot RatedNot Rated340Not RatedNot RatedNot RatedNot Rated
50.01-62.00145Not RatedNot RatedNot Rated125Not RatedNot RatedNot Rated--------Not Rated
62.01-74.00100Not RatedNot RatedNot Rated90Not RatedNot RatedNot Rated--------Not Rated

Ratings (Saturated Steam)

Styles 408-04 & 409-04 (Bronze) With 5/8” OD Tubing at Specified Vessel Centers
Pressure Ratings (PSIG) Saturated Steam
Glass Style >505 High Pressure Clear506 High Pressure Redline507 Heavy Wall Clear508 Heavy Wall Redline
Glass Gasket >EPDM (Standard)Graphite 2-Pc PTFEEPDM (Standard)Graphite 2-Pc PTFEEPDM (Standard)Graphite 2-Pc PTFEEPDM (Standard)Graphite 2-Pc PTFE
Vessel Centers (Inches)280°F400°F280°F400°F280°F400°F280°F400°F
10.13-26.0035232352323523235232
26.01-50.00Not RecommendedNot RecommendedNot RecommendedNot RecommendedNot RecommendedNot RecommendedNot RecommendedNot Recommended
50.01 -74.00Not RecommendedNot RecommendedNot RecommendedNot Recommended----
Styles 408-05 & 409-05 (Bronze) With 3/4” OD Tubing at Specified Vessel Centers
Pressure Ratings (PSIG) Saturated Steam
Glass Style >505 High Pressure Clear506 High Pressure Redline507 Heavy Wall Clear508 Heavy Wall Redline
Glass Gasket >EPDM (Standard)Graphite 2-Pc PTFEEPDM (Standard)Graphite 2-Pc PTFEEPDM (Standard)Graphite 2-Pc PTFEEPDM (Standard)Graphite 2-Pc PTFE
Vessel Centers (Inches)280°F400°F280°F400°F280°F400°F280°F400°F
10.13-26.0035232352323523235232
26.01-50.00Not RecommendedNot RecommendedNot RecommendedNot RecommendedNot RecommendedNot RecommendedNot RecommendedNot Recommended
50.01 -74.00Not RecommendedNot RecommendedNot RecommendedNot Recommended----
Styles 410-04 & 410-05 (Bronze)With 5/8” OD Tubing at Specified Vessel Centers
Pressure Ratings (PSIG) Saturated Steam
Glass Style >505 High Pressure Clear506
High Pressure Redline
507
Heavy Wall Clear
508
Heavy Wall Redline
Glass Gasket >EPDM (Standard)EPDM
(Standard)
EPDM
(Standard)
EPDM
(Standard)
Vessel Centers (Inches)280°F280°F280°F280°F
8.75 - 24.7535353535
48.76 - 60.75Not RatedNot Rated--
60.76 - 75.75Not RatedNot Rated--

Options

  • (4) 3/16” Diameter 304SS Guard Rods to protect glass tube, cut to customer specified centers (Standard recommendation for minimum protection of glass tubes)
  • (6) different gauge glass or plastic tube types available, cut to customer specified vessel centers
  • (6) different gasket materials
  • Protective Shield made of 304SS or Polycarbonate (Recommended to protect glass tube and the operator)
  • Ball Float kits for easy viewing of water and other medias over 1.0 S.G.
  • Proximity Sensors for high/low level detection or alarms
  • Metal Height Scale or Height Scale Tape on tube
  • 1/2” to 2” 150Lb or 300Lb ASME RF or FF Flange Vessel Connections (Styles 436-4 only)
  • 3/4” to 2” 150Lb or 300Lb ASME RF or FF Flange Vessel Connections (Styles 436-05 only)

Application Notes

  • Saturated Steam Service: Suitable for saturated steam/water service and configured to ASME specification.
  • Potable Water: Only Style 436 valves are suitable. Style 408 and 409 are not suitable.
  • Vacuum Service: Suitable when automatic ball checks are removed
  • Compatibility: Before ordering, verify that all the materials of construction, pressures, temperatures, and any other specifications are compatible with the design, media(s), cleaning solutions, and the environment of the application and future applications. The John C. Ernst Co. does not make compatibility recommendations. Compatibility determinations, corrosion or otherwise, are the responsibility of the user and/or specifying party.

Warning WARNING: This product can expose you to certain chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov

Parts

Model Number Matrix
Model Number Matrix