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EMCO Thermowell type TTN with NPT connection

Principle: EMCO thermowell type TTN is used for mechanical and corrosive protection of temperature sensing instruments such as bimetal thermometers, thermocouples, and RTD’s with a maximum outer diameter of 6.4 and 9.5 mm (1/4″ and 3/8″).

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AISI 316, Carbon steel, Monel, 254SMO, Titanium, Hastelloy, and other exotic materials on request
3/4", 1" NPT
Pressure rating
Up to 70 bar (1000 psi)
Insertion length
See product catalog
Bore length
See product catalog
7, 10 mm (0.276", 0.394")
Well form
Straight, stepped straight, taper
Lagging extension (T)
60 mm (2") for insertion length U = 63.5 mm (2.5"), for other insertion lengths: 89 mm (3")
Tip thickness
6.4 mm (0.25")
Instrument connection
1/2" NPSM
Plug and chain