Patches FZSD TO PN16

Patches FZSD TO PN16

Catalog sheet: 5.2-1.2

A patch for repairing pipes of FZSD type (hereinafter referred to as a patch) is used to repair locally damaged steel pipelines (e.g. damaged by corrosion or mechanical impact) with no leakage of medium or with leakage of medium, with the highest value of operating pressure up to 16bar, in the points where branches were removed from the pipe. The damaged point shall be covered with a bottom plate that is welded to the cylindrical part of the patch. On the inner side, the patch is provided with paraamid insulation and silicone sealing components.


Name - dimension D
[mm]
Steel cylindrical part Bottom plate Sealing
ø T [mm]
Catalogue No.
L
[mm]
A
[mm]
R
[mm]
S
[mm]
B
[mm]
V
[mm]
Patch FZSD DN80 88,9 150 85 14 4,0 40 65 60 520-1200-088
Patch FZSD DN100 108,0 150 105 14 4,0 52 65 80 520-1200-108
Patch FZSD DN125 133,0 150 130 17 4,0 68 75 90 520-1200-133
Patch FZSD DN150 159,0 150 120 17 4,5 80 85 100 520-1200-159
Patch FZSD DN200 219,1 150 160 19 6,3 100 95 140 520-1200-219
Patch FZSD DN250 273,0 150 150 19 7,1 100 110 140 520-1200-273
Patch FZSD DN300 323,9 200 200 23 8,8 100 130 140 520-1200-323
 
D - outer diameter of the repaired pipeline
Other dimensions should be consulted