Protection Tubes Form 3

Protection tubes form 3 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 2 the protection tube is reduced in the lower part.

Protection tubes form 3 are available with diameters of 9 mm and 11 mm.

The standard nominal lengths are 282 mm, 342 mm and 402 mm. Other lengths are available on request.

The ordering code of this product is composed of the component name, design type, total length and material no.

Example: Reduced protection tube

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

Form 3

Form
DIN 43763
Form
DIN 43772
Total length
L in mm
Nominal
length in mm
Recommended
installation
length in mm
Outer diameter
F1 in mm
Reduced
diameter
F3 in mm
Red. inner
diameter
d1 in mm
Measuring insert
length for connection
head form B
E 1
3
307 282 225 12
( d = 7)

9
6
+0,1/+0,05
315 / Ø 6
E 2 367 342 385 375 / Ø 6
E 3 427 402 345 435 / Ø 6
E 1
3
307 282 225 14
( d = 9 )

11
8
+0,1/+0,05
315 / Ø 6
E 2 367 342 385 375 / Ø 6
E 3 427 402 345 435 / Ø 6