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″).
![TTN_Gevind_Main[1]](https://www.emcocontrols.com/wp-content/uploads/2022/05/TTN_Gevind_Main1.png)
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Material
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AISI 316, Carbon steel, Monel, 254SMO, Titanium, Hastelloy, and other exotic materials on request
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Connection
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3/4", 1" NPT
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Pressure rating
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Up to 70 bar (1000 psi)
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Insertion length
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See product catalog
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Bore length
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See product catalog
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Bore
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7, 10 mm (0.276", 0.394")
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Well form
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Straight, stepped straight, taper
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Lagging extension (T)
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60 mm (2") for insertion length U = 63.5 mm (2.5"), for other insertion lengths: 89 mm (3")
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Tip thickness
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6.4 mm (0.25")
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Instrument connection
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1/2" NPSM
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Plug and chain
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