AVK FABRICATED COUPLING, STEEL AND PVC PIPES, PN16
For steel and PVC pipes, sheraplex coated fasteners, 300µm EP coating

Contact
AVK Philippines Inc.
70 West Avenue Brgy. West Triangle 1104 Quezon City, Philippines
The Series 258 is a fabricated coupling for Steel and 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 Steel and PVC pipes, suitable for use with water and neutral liquids (sewage)
Variant 258/30-004 | |
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Connection: | Flanged |
Material: | Steel |
PN: | PN 16 |
Features
- Manufactured to suit nominal pipe OD, with a sealing range of: nominal diameter +2mm to - 5mm
- Sheraplex coated fasteners
- Corrosion resistant construction
- 300µm fusion bonded blue RAL5017 EP coating
- Short lead times
- EPDM seals
- Maximum Working Pressure: 16 Bar
- Temperature Range: -10°C to +70°C Insulation essential for temperatures of 0°C and below
- Embodied carbom data available upon request
Options:
- Can be manufactured to suit a specific pipe OD between 269mm and 1200mm. Further couplings to suit pipe OD's between 1200mm and 1600mm available dependent upon application.
- For 25 Bar Version see 258/30-021
Note: This fitting is not designed for end load resistant applications
Downloads
Datasheet
Installation, operation and maintenance manuals
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
- Materials approved according to WRAS

