Technical data

7
General Pointer and Facts
Fittings
DKJ*
Nipple with 74°-conus JIC, union nut UNF-thread
DN (NW) G = Thread
4
7
/
16
“ -20 UNF
6
1
/
2
“ -20 UNF
8
1
/
2
“ -20 UNF
8
9
/
16
“ -18 UNF
8
5
/
8
“ -18 UNF
10
9
/
16
“ -18 UNF
10
3
/
4
“ -16 UNF
12
3
/
4
“ -16 UNF
16
7
/
8
“ -14 UNF
20 1
1
/
16
“ -12 UNF
25 1
5
/
16
“ -12 UNF
32 1
5
/
8
“ -12 UNF
40 1
7
/
8
“ -12 UNF
BDN*
Flanged nut fl at packing, union nut metric / inch
DN (NW) G = inch / thread Thread metric
6G
1
/
4
" 14 x 1,5
8G
3
/
8
" 16 x 1,5
10 G
3
/
8
" 18 x 1,5
10 G
1
/
2
"
12 G
1
/
2
" 22 x 1,5
16 G
3
/
4
" 26 x 1,5
20 G 1" 30 x 2
25 G 1
1
/
4
" 36 x 2
32 G 1
1
/
4
" 52 x 2
40 G 1
1
/
2
"
The stabity of the heating hose must include the fi tting. Normaly,
the heating hose fi ttings are supplied in bichromated, free-cutting
steel with Cr-VI free surface coating. Special fi ttings are available
in 1.4305 and 1.4571 and any other materials.
In addition, heating hoses can also supplied with fl anges, small
fl anges, clamps od DIN pipe connection (DIN and ASA
*1
).
Fittings with an internal coating of PTFE
*3
or PFA
*4
are available.
*1 ASA = US-Standard *3 PTFE = Polyetrafl uoräthylen
*2 BSP = British Standard Pipe *4 PFA = Perfl uoralkoxyl
* These fi ttings are also available as external thread.
DN (NW) hose Inner Ø mm
fi tting
4 3,0
6 4,5
8 6,0
10 7,5
12 10,0
16 12,5
20 16,0
25 20,1
32 27,5
40 31,5
Inner Ø may very depending on the fi tting
Press cladding
Contraction
fi tting
DN/NW hose
Fitting
Pressure hose
Please note, that the fi t-
tings cause a reduction in
the hose passageway.