AVK Series 603 UNIVERSAL SUPA® FLANGE ADAPTOR
GEOMET® zinc coated grade 8.8 bolts/nuts, WRAS approved EPDM sealings, UK Version

Contact
AVK Valves Company Hong Kong Ltd.
Unit 01-02, 21/F, Pilkem Commercial Centre, 8 Pilkem Street, Jordan, Kowloon Hong Kong
Supa® adaptor for drinking water and neutral liquids to max. 70°C
AVK Supa® is a range of universal straight couplings, step couplings and flange adaptors for cast iron, ductile iron, steel, uPVC and asbestos cement pipes. Supa® couplings are easy to mount due to the anti-friction coated bolts and nuts and the possibility of up to ±4° angular deflection. The Geomet® coated grade 8.8 bolts and nuts and the high quality coating offer a durable corrosion protection.
Variant 603/A-003 | |
---|---|
Connection: | Supa Coupling |
Material: | Ductile iron |
DN: | DN80 - DN200 |
PN: | PN 16 |
Features
- Universal flange drilled to BS EN 1092-2, with the addition of BS 10 or ANSI B16.1
- Class 125 drillings dependant upon nominal size**
- Fusion bonded epoxy coating
- Lightweight design
- Total angular deflection of ±4° on each side
- Wide tolerance range
- Sheraplex® coated bolt sets
- WRAS approved EPDM seals
- The design with external bolts prevents corrosion between sleeve and bolts
- The bolts of stainless steel A2 and the nuts of acid-resistant stainless steel A4 are anti-friction coated to offer easy tightening and to prevent galling
- The bolt ends are protected with plastic caps
- The moulded ribs in the gasket absorb minor imperfections in the pipe
- Ductile iron with epoxy coating according to DIN 3476
Downloads
Datasheet
Installation, operation and maintenance manuals
Outline drawings DWG
Outline drawings DXF
Outline drawings IGS
Outline drawings STEP
Reference nos. and dimensions:
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Reference no. | DN mm |
L mm |
L1 mm |
L2 mm |
D mm |
Seal range SR1 mm |
Theoretical weight/kg |
---|---|---|---|---|---|---|---|
603-099-004-4200 | 80 | 126 | 73 | 110 | 192 | 88-99 | 3.2 |
603-123-004-4200 | 100 | 126 | 73 | 110 | 216 | 114-123 | 3.6 |
603-178-004-4200 | 150 | 126 | 73 | 110 | 285 | 168-178 | 4.2 |
603-233-004-4200 | 200 | 126 | 73 | 110 | 339 | 219-233 | 6.2 |
Enquiry
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Components
1. | Adaptor flange | Ductile Iron |
2. | Bolt | Steel gr. 8.8, zinc plated |
3. | Bracket | Ductile iron GJS-450-10 |
4. | Gasket | EPDM rubber |
5. | Washer | Steel, hot dip galvanized |
6. | Nut | Steel gr. 8, zinc plated |
7. | End cap | Plastic |
Test/Approvals
- WRAS approved materials
Standards
- BS, EN 14525
- Flange drilling to EN1092, PN10/16
