AVK FABRICATED COUPLING DI Pipes PN16
FOR DI PIPES - Zinc plated and passivated fasteners
Contact
AVK Industrial Nederland BV
Schorsweg 1 8171 ME Vaassen Netherlands
The Series 258 is a fabricated coupling for Ductile Iron pipes. Maximum Working Pressure: Standard 16 bar - 0.8 bar negative pressure. Up to 25 bar on request. Temperature Range: -10°C to +70°C. Insulation essential for temperatures of 0°C and below.
The Series 258 is a fabricated coupling for Ductile Iron pipes, suitable for use with water and neutral liquids (sewage)
Variant 258/30-006 | |
---|---|
Connection: | Flanged |
Material: | Steel |
DN: | DN350 - DN1600 |
PN: | PN 16 |
Features
- Can be fabricated in any size within the standard design range DN350 to DN1600+
- Corrosion resistant construction
- Short lead times
- EPDM seals
- Fusion bonded epoxy coating
- Sheraplex coated bolt sets
- Sealing range nominal diameter +2mm to -5mm
- WRAS approved materials
- Maximum angular deflection across the total length of the fitting:
- DN600 = 8°
- DN700 to DN800 = 6°
- DN900 to DN1200 = 4° - Can be used down to 0.8 bar below atmospheric pressure
- Sizes DN1200+ manufactured to order dependant upon application
- Bolts and nuts available in zinc plated & passivated, stainless steel
- Embodied carbon data available upon request
Reference nos. and dimensions:
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AVK ref. no. | DP Nom. O.D. mm |
H3 mm |
L mm |
Number of bolts |
Theoretical weight/kg |
---|---|---|---|---|---|
258-30-0378-10 | 378 | 485 | 270 | 8 | 29 |
258-30-0429-10 | 429 | 536 | 270 | 8 | 32 |
258-30-0480-10 | 480 | 587 | 270 | 10 | 35 |
258-30-0532-10 | 532 | 639 | 270 | 10 | 39 |
258-30-0635-10 | 635 | 742 | 270 | 10 | 44 |
258-30-0738-10 | 738 | 845 | 270 | 12 | 50 |
258-30-0842-10 | 842 | 949 | 270 | 12 | 58 |
258-30-0945-10 | 945 | 1052 | 270 | 14 | 62 |
258-30-1048-10 | 1048 | 1155 | 270 | 14 | 68 |
258-30-1152-10 | 1152 | 1259 | 270 | 16 | 74 |
258-30-1255-10 | 1255 | 1362 | 270 | 16 | 81 |
258-30-1462-10 | 1462 | 1569 | 400 | 18 | 132 |
258-30-1668-10 | 1668 | 1775 | 400 | 20 | 172 |
Enquiry
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Components
1. | Gland ring | Mild steel |
2. | Bolts | Steel gr. 8.8, zinc plated, passivated |
3. | Seals | EPDM rubber |
4. | Body | Mild steel |
5. | Washer | Steel gr. 8, zinc plated, passivated |
6. | Nuts | Steel gr. 8, zinc plated, passivated |
7. | Coating | Epoxy |
Test/Approvals
- Hydraulic test according to 1.5 x PN
- Hydraulic test: 1.5 x PN
- Materials approved according to WRAS
- Belgaqua approved material
- Drinking Water Inspectorate Regulation 31 compliant