FABRICATED COUPLING, PN16
FOR DI PIPES - Zinc Plated & Passivated coated fasteners
Contact
AVK Philippines Inc.
70 West Avenue Brgy. West Triangle 1104 Quezon City, Philippines
The Series 258 is a fabricated coupling for Ductile Iron Pipe and suitable for use with water and neutral liquids (sewage). 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 258/30-001 | |
|---|---|
| Connection: | Flanged |
| Material: | Steel |
| DN: | DN450 - DN1400 |
| PN: | PN 16 |
Features
- Manufactured to suit nominal pipe OD, with a sealing range of: nominal diameter +2mm to - 5mm
- Zinc Plated & Passivated coated fasteners
- Corrosion resistant construction
- Fusion bonded epoxy coating
- EPDM vulcanized seals
- Maximum Working Pressure: 16 Bar
- Temperature Range: -10°C to +70°C Insulation essential for temperatures of 0°C and below
Reference nos. and dimensions:
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| Reference no. | DP Nom. O.D. mm |
H3 mm |
L mm |
No. of bolts |
Theoretical weight/kg |
|---|---|---|---|---|---|
| 258-30-0457-10 | 457 | 564 | 270 | 10 | 34 |
| 258-30-0508-10 | 508 | 615 | 270 | 10 | 37 |
| 258-30-0610-10 | 717 | 270 | 43 | ||
| 258-30-0635-10 | 635 | 742 | 270 | 10 | 44 |
| 258-30-0711-10 | 711 | 818 | 270 | 12 | 48 |
| 258-30-1118-10 | 1118 | 1225 | 270 | 14 | 80 |
| 258-30-1255-10 | 1255 | 1362 | 270 | 16 | 81 |
| 258-30-1277-10 | 1277 | 1384 | 270 | 16 | 91 |
| 258-30-1300-10 | 1300 | 1407 | 270 | 16 | 92 |
| 258-30-1422-10 | 1422 | 1529 | 400 | 18 | 110 |
Enquiry
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Components
| 1. | Gland ring | Steel Fe 430B |
| 2. | Bolts | Steel gr. 8.8, zinc plated, passivated |
| 3. | Seals | EPDM rubber |
| 4. | Body | Steel Fe 430B |
| 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
- Belgaqua approved material
- Materials approved according to WRAS
