AVK Fabricated Coupling for CD CI Pipes PN16
FOR CD CAST IRON PIPES - Sheraplex coated fasteners

Contact
AVK Philippines Inc.
70 West Avenue Brgy. West Triangle 1104 Quezon City, Philippines
The Series 258 is a fabricated coupling for CD Cast 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 Cast Iron CD pipes, suitable for use with water and neutral liquids (sewage)
Variant 258/30-003 | |
---|---|
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
- Fusion bonded epoxy 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
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
