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RMR-3 — thermowell form 3 to DIN 43772

tube with tapered tip for plugging in or welding in

Dimension drawing RMR-3

Dimension drawing · dimensions in mm · binding dimensions per order confirmation

Thermowell with a tapered tip. The thinner tip shortens the response time considerably compared with form 2 and at the same time increases resistance to flow. Construction and dimensions to DIN 43772.

  • Rapid temperature changes and control loops
  • Flowing media in pipelines
  • Replacement for existing Schramm thermowells SR30
  • Tube Ø 12 × 2.5 mm with tip Ø 9 mm
  • Tube Ø 14 × 2.5 mm with tip Ø 11 mm
  • Cone length 35 mm, cylindrical tip 50 mm
  • 1.4571, 1.4404, 1.4539 and special materials

Put a version together and enquire

5 positions from the order key in our catalogue. The configurator shows the type code as you go, checks the combination for plausibility and sends the enquiry straight to us.

Open configurator →

You generate the data sheet for the chosen version in the configurator with "Create PDF". Prefer the phone? +49 6181 504 93 18 · info@ghi-gmbh.de

Technical data

Form
Form 3 to DIN 43772 – tube with tapered tip, closed at one end
Tube Ø F1 · tip Ø F3
12 × 2,5 mm → Ø 9 mm · 14 × 2,5 mm → Ø 11 mm
Immersion depth · overall length
282 / 307 mm · 372 / 397 mm · 522 / 547 mm · others as specified
Connection thread G
M 24 × 1.5 (standard), G 1/2" or 1/2" NPT · neck tube length 15 mm
Material
1.4571 (A182 F316Ti), 1.4404 (F316L), 1.4539 (F904L) · others per material list
Tests
3.1 material test certificate to EN 10204 · dye-penetrant, pressure and X-ray testing · thermowell calculation to DIN 43772 or ASME PTC 19.3 TW

Order example

RMR-3-2-1-1-1-1

ET 372 / L 397 mm, tube Ø 12 × 2.5 mm with tip Ø 9 mm, M 24 × 1.5, 1.4571, 3.1 material test certificate

Data sheets and operating instructions in the download centre

Typical industries

The assignment names the most common applications and does not exclude others — talk to us if your application is not listed.

Chemicals & petrochemicals Pharmaceuticals & biotechnology Food & beverages Plastics & extrusion Energy, power plants & hydrogen Mechanical & plant engineering

Straight tube: RMR-2 · for screwing in: RMR-3G · for flange mounting: RMR-3F · All designs: Thermowells

Please contact us

We are glad to help with questions about products, versions and delivery times.

Dennis Kühne
Phone: +49 6181 504 93 18
Mobile: +49 160 91437153
E-mail: info@ghi-gmbh.de

Dennis Kühne, Sales