Thermowell for Weld-in Connection Type TWA1

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Principle

EMCO thermowell type TWA1 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").

Construction

Our thermowells type TWA1 are designed and manufactured according to ASME and I.S.A. recommendations.

Product specifications

• Material :AISI 316, Carbon steel, Heat resistant steel, Monel, 254 SMO, Titanium, Hastelloy, and other exotic materials on request.
• Outer diameter :38 mm (1.5")
• Pressure rating :Consult factory
• Insertion length (U) :63.5 mm (2.5"), 114.3 mm (4.5"), 190.5 mm (7.5"), 266.7 mm (10.5"), 342.9 mm (13.5"), 419.1 mm (16.5"), 551.3 mm (22.5")
• Bore length (S) :101.6 mm (4"), 152.4 mm (6"), 228.6 mm (9"), 304.8 mm (12"), 381 mm (15"), 457.2 mm (18"), 609.6 mm (24")
• Bore :7, 10 mm (0.276", 0.394")
• Well form :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
• Accessories :Plug and chain

Supplied by DP-Flow