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Защитные гильзы Wika TW40-D TW40-E

Защитные гильзы Wika TW40-D TW40-E

Снят с производства

Защитная гильза (составная) с фланцем конструкция из экзотических материалов


  • Petrochemical, plant engineering
  • high chemical loads
  • For low and medium process loads

Special Features

Design acc. to DIN 43772:

  • TW40-D: similar Form 2F (straight tube)
  • TW40-E: similar Form 3F (tapered tube)

Form 3F is designed for fast response time

All wetted parts made of exotic material. Non-wetted flange made of stainless steel.

For tantalum a removeable cover is used.


Thermowell material:

Hastelloy C4 (2.4610), Hastelloy C276 (2.4819), Monel 400 (2.4360), Titanium Gr.II (3.7035), Tantalum (with removeable cover)


Blindflange per EN 1092-1 / DIN 2527 / ASME B16.5

Instrument connection:

M24x1.5 mm running nut

½ NPT, G ½ female thread

Bore size:

9.3 mm ( tube 13.7x2.2mm) for exotic materials

Ø 6.1 mm, Ø 7 mm, Ø 9 mm for tantallum cover

Insertion length U1:

To customer spezification

Total length L:

To customer spezification ( U1 + minimum 80 mm)


Other flanges, dimensions, bore sizes and materials

Quality certificates

Wake requency calculation per Dittrich/Klotter are recommended in critical applications. WIKA

offers this as an engineering service.

This thermowell replaces the old models:

  • SD250F
  • SD260F
  • SD360F
  • SW550F
  • SW560F
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