AVK FABRICATED FLANGE ADAPTOR
FOR COATED STEEL PIPES, PN25

Jim Marsden
National Sales Manager Mechanical & Fabricated Fittings Water
Flange adaptor for coated steel pipes PN25. Temperature Range: -10°C to +70°C, Insulation essential for temperatures of 0°C and below
The Series 260 is a fabricated flange adaptor, suitable for use with water and neutral liquids (sewage)
Variant 260/30-012 | |
---|---|
Connection: | Mechanical Joint x Flange |
Material: | Steel |
DN: | DN250 - DN1000 |
PN: | PN 25 |
Features
- PN25 Flange Drilling
- Maximum Working Pressure: 25 Bar, to -0.8 Bar (negative pressure)
- Temperature Range: -10°C to +70°C, Insulation essential for temperatures of 0°C and below
- EPDM seals
- Corrosion resistant construction
- Short lead times
- Fusion bonded epoxy coating
- Zinc Plated and Passivated fasteners
- Sealing range nominal diameter +2mm to -5mm
- Angular deflection:
- Less than DN600 is + 4°
- DN700 to DN800 is + 3°
- DN900 to DN1200 is + 2°
- Embodied Carbon Data Available upon request
- Options:
- 10 and 16 Bar versions available, see datasheets on website
- Special drillings manufactured to order
- Can be manufactured to suit a specific pipe OD between 269mm to 600mm
- 600mm+ available dependent on application up to 1600mm
- Longer body lengths
- Slotted bolt holes
- Specific notching as required
- Alternative fastener material:
- Stainless Steel A2
- Stainless Steel A4
- Stainless Steel A2 with Delta Seal coating
- Stainless Steel A4 with Delta Seal coating
- Sheraplex coated
- Note:
- This fitting is not designed for end load resistant applications
Downloads
Datasheet
Certificate(s)
Installation, Operation & Maintenance
Price list
Reference nos. and dimensions:
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Ref. no. | DN mm |
H3 mm |
L mm |
L5 mm |
Pipe dia. mm |
W mm |
Bolt No. |
Theoretical weight/kg |
---|---|---|---|---|---|---|---|---|
260-30-0327-401408 | 300 | 485 | 178 | 30 | 327 | 485 | 16 | 38 |
260-30-0356-400004 | 350 | 555 | 178 | 30 | 356 | 555 | 16 | 55 |
260-30-0380-400008 | 350 | 555 | 178 | 30 | 380 | 555 | 16 | 56 |
260-30-0409-400208 | 400 | 620 | 178 | 30 | 409 | 620 | 16 | 46 |
260-30-0511-400410 | 500 | 730 | 178 | 25 | 511 | 730 | 20 | 65 |
3D drawings
Enquiry
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Components
1. | Body | Steel S275JR |
2. | Gland ring | Steel S275JR |
3. | Seal | EPDM |
4. | Studs | Steel gr. 8.8, zinc plated, passivated |
5. | Washer | Steel gr. 8.8, zinc plated, passivated |
6. | Nuts | Steel gr. 8.8, zinc plated, passivated |
7. | Coating | Epoxy |
Test/Approvals
- Hydraulic test according to 1.5 x PN
- Materials approved according to WRAS
Standards
- Standard flange drilling to EN1092 (ISO 7005-2), PN 25
