AVK Fabricated Coupling, DI Pipes, PN16
For DI pipes, A4 stainless steel fasteners, 300µm EP coating
Contact
AVK Saudi Valves
Jeddah Industrial City, Phase 4, Street no 45 P.O. Box 10830, 21443 Jeddah 24/7 Leakage Repair Service +966 50 595 5166
The Series 258 is a fabricated coupling for Ductile Iron pipes. Maximum Working Pressure: Standard 16 bar - 0.8bar 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 258/30-016 | |
|---|---|
| Connection: | Flanged |
| Material: | Steel |
| DN: | DN400 - DN1000 |
| PN: | PN 16 |
Features
- Manufactured to suit nominal pipe OD, with a sealing range of: nominal diameter +2mm to - 5mm
- Stainless Steel Grade A4 fasteners
- Corrosion resistant construction
- Fusion bonded epoxy coating
- EPDM seals
- Maximum Working Pressure: 16 Bar
- Temperature Range: -10°C to +70°C Insulation essential for temperatures of 0°C and below
- Options:
- Can be manufactured to suit a specific pipe OD between 269mm and 1200mm. Further couplings to suit pipe OD's above DN1200mm available dependent upon application.
- For 25 Bar Version see 258/30-021 datasheet
- Note:
- This fitting is not designed for end load resistant applications
Downloads
Datasheet
Certificate(s)
Installation, Operation & Maintenance
Reference nos. and dimensions:
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| AVK ref. no. | DP Nom. O.D. mm |
H3 mm |
L mm |
Bolt No. |
Theoretical weight/kg |
|---|---|---|---|---|---|
| 258-30-0406-13000001 | 406 | 513 | 270 | 8 | 32 |
| 258-30-0415-13000001 | 415 | 525 | 270 | 8 | 32 |
| 258-30-0429-13000001 | 429 | 536 | 270 | 8 | 33 |
| 258-30-0480-13000001 | 480 | 587 | 270 | 10 | 36 |
| 258-30-0532-13000001 | 532 | 639 | 270 | 10 | 39 |
| 258-30-0620-13000001 | 620 | 275 | 2330 | 10 | 42 |
| 258-30-0635-13000001 | 635 | 742 | 270 | 10 | 44 |
| 258-30-0738-13000001 | 738 | 845 | 270 | 12 | 51 |
| 258-30-0868-13000001 | 868 | 975 | 270 | 14 | 57 |
| 258-30-0945-13000001 | 945 | 1052 | 270 | 14 | 86 |
| 258-30-1126-13000001 | 1126 | 1233 | 270 | 14 | 78 |
Enquiry
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Components
| 1. | Gland ring | Steel S275JR |
| 2. | Bolts | Stainless steel A4 |
| 3. | Seals | EPDM rubber |
| 4. | Body | Steel S275JR |
| 5. | Washer | Stainless steel A4 |
| 6. | Nuts | Stainless steel A4 |
Test/Approvals
- Hydraulic test according to 1.5 x PN
- Materials approved according to WRAS
- WRAS approved materials
