AVK Repair clamp Type FST20 (NAVEWA)
Fingers 5cm, stainless steel 304L, EPDM rubber, vulcanized spanner plate
Contact
AVK Industrial Nederland BV
Schorsweg 1 8171 ME Vaassen Netherlands
FST20 - Double band stainless steel repair clamp with flanged branch for water -40° C up to +120° C
AVK repair clamps ensure a cost effective and reliable solution for quick repairs on steel, copper, asbestos cement, cast iron, PVC and GRP pipes. A pipe with a hole or crack will be repaired permanently. The stainless steel repair clamps are passivated in order to ensure an optimum corrosion resistance. The repair clamps are provided with a waffle structured rubber gasket and rounded tops to create a fully circumferential seal.
| Variant 748/32-1212 | |
|---|---|
| Connection: | All Pipe Types |
| Material: | Stainless steel |
| DN: | DN150 - DN350 |
Features
- Clamp of a pre-rolled plate of stainless steel 304L.
- Design with welded stainless steel 304L studs (50 mm center to center) and welded 304L fingers
- Clamp is completely pickled and passivated after welding
- Clamp is manufactured with flanged branch
- Stainless steel nuts: A4 quality with anti-friction through yellow passivation to prevent galling
- Gasket of EPDM rubber with waffle structure and rounded tops
- Vulcanized spanner plate
- Tolerance of double band repair clamp is max. 24 mm (depends on diameter pipe)
- Clamps available in different diameters: DN 80 up to DN 600
- Clamps available in different lenghts: 200, 250, 300, 400, 500 and 600 mm (other lengths on request)
- Indication pressure class for water: 24 bar for DN 80 up to DN 150, 16 bar for DN 175 up to DN 400 and 10 bar from DN 450
Downloads
Reference nos. and dimensions:
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| AVK ref. no. | T mm |
L12 mm |
Flange DN mm |
Bolt Size (Metric) |
Theoretical weight/kg |
|---|---|---|---|---|---|
| 748-32-015930-121254 | 159 - 180 | 300 | DN80 | 12XM14X180 | 12 |
| 748-32-016550-121254 | 165 - 186 | 500 | DN80 | 20XM14X180 | 18 |
| 748-32-019550-121254 | 195 - 217 | 500 | DN80 | 20XM14X180 | 18 |
| 748-32-026340-121255 | 263 - 285 | 400 | DN100 | 16X M14X18 | 18 |
| 748-32-029540-121254 | 295 - 315 | 400 | DN80 | 16XM16X180 | 20 |
| 748-32-031550-121257 | 315 - 335 | 500 | DN150 | 20XM16X180 | 22 |
| 748-32-036540-121255 | 365 - 385 | 400 | DN100 | 16X M16X18 | 23 |
Enquiry
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Components
| 1. | Finger | Stainless steel AISI 304L |
| 2. | Stud | Stainless steel AISI 304L |
| 3. | Nut | Stainless steel A4, anti friction |
| 4. | Washer | Stainless steel A4 |
| 5. | Bridge | Stainless steel AISI 304L |
| 6. | Lining | EPDM rubber |
| 7. | Body plate | Stainless steel AISI 304L |
| 8. | Spanner plate vulcanized | Stainless steel AISI 304L |
| 9. | Side plate | Stainless steel AISI 304L |
| 10. | Pipe | Stainless steel AISI 304L |
| 11. | Seal | EPDM rubber |
| 12. | Flange | Stainless steel AISI 304L |
Test/Approvals
- Tested by KIWA according to BS8561
- WRAS / W270 approved rubber
- Product approved acc. to KIWA BRL-K777 (PN10, DN40 - DN 400)