A patch for repairing pipes of FZSV 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. On the inner side, the patch is provided with para-amid insulation and silicone sealing components.
Other dimensions should be consulted
TABLE OF STANDARD DIMENSIONS
| Name - dimension | D [mm] |
P | Steel part | Sealing | Catalogue No. | |||||
| L [mm] |
A [mm] |
O | R [mm] |
S [mm] |
ø T [mm] |
T1 x T2 [mm] |
||||
| Záplata FZSV DN50 x 150 | 60,3 | A | 150 | 85 | 1/2 | 10 | 3,6 | 41,5 | − | 520-1315-060 |
| Patch FZSV DN50 x 300 | 60,3 | B | 300 | 85 | 1/2 | 10 | 3,6 | − | 270 x 40 | 520-1330-060 |
| Patch FZSV DN80 x 150 | 88,9 | A | 150 | 85 | 1/3 | 14 | 4,0 | 51,5 | − | 520-1315-088 |
| Patch FZSV DN80 x 300 | 88,9 | B | 300 | 85 | 1/3 | 14 | 4,0 | − | 270 x 50 | 520-1330-088 |
| Patch FZSV DN100 x 150 | 108,0 | A | 150 | 105 | 1/3 | 14 | 4,0 | 51,5 | − | 520-1315-108 |
| Patch FZSV DN100 x 300 | 108,0 | B | 300 | 105 | 1/3 | 14 | 4,0 | − | 260 x 65 | 520-1330-108 |
| Patch FZSV DN100 x 500 | 108,0 | B | 500 | 105 | 1/3 | 14 | 4,0 | − | 460 x 65 | 520-1350-108 |
| Patch FZSV DN125 x 150 | 133,0 | A | 150 | 130 | 1/3 | 17 | 4,0 | 71,5 | − | 520-1315-133 |
| Patch FZSV DN125 x 300 | 133,0 | B | 300 | 130 | 1/3 | 17 | 4,0 | − | 260 x 90 | 520-1330-133 |
| Patch FZSV DN125 x 500 | 133,0 | B | 500 | 130 | 1/3 | 17 | 4,0 | − | 460 x 90 | 520-1350-133 |
| Patch FZSV DN150 x 150 | 159,0 | A | 150 | 120 | 1/4 | 17 | 4,5 | 72,0 | − | 520-1315-159 |
| Patch FZSV DN150 x 300 | 159,0 | B | 300 | 120 | 1/4 | 17 | 4,5 | − | 260 x 80 | 520-1330-159 |
| Patch FZSV DN150 x 500 | 159,0 | B | 500 | 170 | 1/3 | 17 | 4,5 | − | 460 x 130 | 520-1350-159 |
| Patch FZSV DN200 x 150 | 219,1 | A | 150 | 160 | 1/4 | 19 | 6,3 | 92 | − | 520-1315-219 |
| Patch FZSV DN200 x 300 | 219,1 | B | 300 | 160 | 1/4 | 19 | 6,3 | − | 240 x 100 | 520-1330-219 |
| Patch FZSV DN200 x 500 | 219,1 | B | 500 | 225 | 1/3 | 19 | 6,3 | − | 440 x 165 | 520-1350-219 |
| Patch FZSV DN250 x 150 | 273,0 | A | 150 | 150 | 1/5 | 19 | 7,1 | 92 | − | 520-1315-273 |
| Patch FZSV DN250 x 300 | 273,0 | B | 300 | 150 | 1/5 | 19 | 7,1 | − | 240 x 90 | 520-1330-273 |
| Patch FZSV DN250 x 500 | 273,0 | B | 500 | 275 | 1/3 | 19 | 7,1 | − | 440 x 215 | 520-1350-273 |
| Patch FZSV DN300 x 150 | 323,9 | A | 150 | 200 | 1/5 | 23 | 8,8 | 92,5 | − | 520-1315-323 |
| Patch FZSV DN300 x 300 | 323,9 | B | 300 | 200 | 1/5 | 23 | 8,8 | − | 220 x 120 | 520-1330-323 |
| Patch FZSV DN300 x 500 | 323,9 | B | 500 | 350 | 1/3 | 23 | 8,8 | − | 420 x 270 | 520-1350-323 |