AVK Series 258 straight coupling (EE) for cast-iron AB pipe. Standard maximum working pressure: 16 bar with -0.8 bar vacuum; up to 25 bar on request. Temperature range: -10°C to +70°C. Insulation is required at temperatures of 0°C and below.
| 1. | Washer | Mild steel |
| 2. | Bolt | Grade 8.8 passivated galvanized steel |
| 3. | Sealing gasket | EPDM rubber |
| 4. | Valve body | Mild steel |
| 5. | Washer | Grade 8 passivated galvanized steel |
| 6. | Nut | Grade 8 passivated galvanized steel |
| 7. | Coating | Epoxy coating |
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Universal Supa® straight coupling (EE) with Sheraplex-coated mild-steel bolts/nuts and WRAS-approved EPDM rubber, for drinking water and neutral liquids up to 70°C.
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Supa® flanged adaptor (EB) with mild-steel bolts and EPDM rubber, for drinking water and neutral liquids up to 70°C.
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Supa Maxi™ straight coupling (EE), PN16, with integrated gripping ring, A2 bolts and A4 nuts for drinking water and neutral liquids from -20°C to +70°C.
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Supa Plus™ flanged adaptor (EB) with integrated gripping ring for PE/uPVC pipes, A2 bolts and A4 nuts, for drinking water and neutral liquids up to 70°C.
