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Krausz Eu·Repaflex Repair Clamps
Repaflex 12
Repair coupling/sleeve for all pipe materials. Stainless steel sleeve with unique sealing properties giving easy and quick installation even in confined spaces.
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About the product
Repaflex 12 is a repair coupling in stainless steel for DN40–DN80 and is used on all common pipe materials. The coupling has a 12 mm clamping range and seals around the whole pipe with a 360° sealing surface, withstands 16 bar working pressure and allows ±3° deflection per side. It is available in lengths of 140 and 280 mm.
Benefits
- Easy installation, tightening from the top, no loose bolts
- Can be installed under pressure
- Re-torquing is not necessary
- Approved as a pipe coupling
- Accommodates ground movement in all directions
- Can be installed in confined spaces
Variants(10)
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Material specification
| Component | Material | Standard |
|---|---|---|
| Housing | Stainless steel EN 1.4301 (AISI 304) | - |
| Gasket (water and wastewater) | EPDM | EN 681-1 |
| Gasket (drinking water) | EPDM | NSF-61, NSF-372, KTW-UBA, W270, XP P 41-250, AS/NZS 4020, BS 6920 |
| Gasket (gas, range 12 and 22 mm) | NBR | EN 682 |
| Gasket bridge | Stainless steel EN 1.4301 (AISI 304) | - |
| Inner plate | Stainless steel EN 1.4301 (AISI 304) | - |
| Inner plate bolts DN40–DN600 | Stainless steel AISI 316, insulated with Ultem 1000 | - |
| Inner plate bolts DN650–DN2000 | Stainless steel AISI 316 | - |
| Bolts and nuts | Stainless steel EN 1.4301 (AISI 304), rolled thread with anti-seize coating | - |
| Compression bar and adjustment pins | Cast stainless steel AISI 304 (CF8) | ASTM A351 |
| Lugs DN40–DN300 | Polycarbonate | - |
| Lugs DN350–DN2000 (standard pressure) | Polycarbonate | - |
| Lugs DN350–DN2000 (high pressure) | Cast stainless steel AISI 304 (CF8) | ASTM A351 |