Protection Tubes Form 2

Protection tubes form 2 as defined by standard DIN 43 722 are a straight design, are open at one end and equipped with a bottom at the other end. Alternatively this end can also be welded or dished. Contrary to form 1 a screw joint is mounted at the open end to screw the protection tube into the connection head of the thermocouple.

Protection tubes form 2 are available with diameters of 9 mm, 11 mm, 12 mm and 14 mm.

The standard nominal lengths are 280 mm, 370 mm and 520 mm. Other lengths are available on request.

The ordering code of this product is composed of the component name, design type, diameter, wall thickness, nominal length, total length and material number.

Example: Protection tube

For further informations please download our Product Information Protection and neck tubes 


Form 2

Form
DIN 43763
Form
DIN 43772
Total length
L in mm
Nominal
length
U1 in mm
Inner length
in mm
Process
connection
Outer diameter
F1 in mm
Inner
diameter
d1 in mm
Measuring insert
length for conn.
head Form B




Not
included
in
DIN 43 763

2
305 280 302



To be determined
by user

9

7
315 / Ø 6
395 370 392 405 / Ø 6
545 520 542 555 / Ø 6

2
305 280 302
11

7 or 9
315 / Ø 6 od. Ø 8
395 370 392 405 / Ø 6 od. Ø 8
545 520 542 555 / Ø 6 od. Ø 8

2
305 280 302
12

7
315 / Ø 6
395 370 392 405 / Ø 6
545 520 542 555 / Ø 6

2
305 280 302
14

9
315 / Ø 6
395 370 392 405 / Ø 6
545 520 542 555 / Ø 6