AVK SUPA COLLAR UNIVERSAL REPAIR CLAMP
Plain Boss PN7, For Gas
Andy Hatton
National Sales Manager – Gas
Universal repair clamp for all ferrous pipes, plain boss suitable for use with gas. Maximum 7 Bar.working pressure: Temperature range: -10°C to + 70°C. Insulation essential for temperatures of 0°C and below.
The Series 253/31 Supacollar, is a universal repair clamp, for all ferrous pipes, suitable for use with gas to a maximum of +70°C
| Variant 253/31-001 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile Iron |
| DN: | DN80 - DN300 |
| PN: | PN 7 |
Features
- Universal across all ferrous pipe types
- Large tolerance range
- Corrosion resistant construction
- Fusion bonded epoxy coating
- Approved to GIS/LC8 Part 4 and Kitemark™ 517388
- Can support realigned laterally displaced pipe-end
- Embodied carbon content available upon request
- Options
- Drilled and tapped boss 3/4" to 2" RP
Downloads
Datasheet
Certificate(s)
Installation, Operation & Maintenance
Price list
Reference nos. and dimensions:
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| Ref. no. | DN mm |
DN/DN |
L mm |
H3 mm |
W mm |
Bolt No. |
Theoretical weight/kg |
|---|---|---|---|---|---|---|---|
| 253-31-003-01 | 80 | 85.4 - 103 | 157 | 156 | 204 | 4 | 7.8 |
| 253-31-004-01 | 100 | 111.8 - 129.4 | 167 | 186 | 238 | 4 | 17 |
| 253-31-006-01 | 150 | 165.2 - 184.8 | 216 | 250 | 312 | 4 | 18 |
| 253-31-008-01 | 200 | 215.9 - 239.7 | 220 | 300 | 374 | 4 | 24 |
| 253-31-010-01 | 250 | 269.2 - 293.5 | 220 | 360 | 434 | 4 | 32 |
| 253-31-012-01 | 300 | 319.9 - 341.3 | 270 | 420 | 500 | 4 | 49 |
Enquiry
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Components
| 1. | Clamp Halves | Ductile iron GJS-450-10 |
| 2. | Domed cap | Plastic |
| 3. | Bolts | Steel gr. 8.8, zinc plated |
| 4. | Nut | Steel gr. 8.8, zinc plated |
| 5. | Wedge | Ductile iron GJS-400-15 |
| 6. | Seals | NBR rubber |
| 7. | O-ring | NBR rubber |
Test/Approvals
- Approved according to Kitemark™ GIS/LC8-4, KM 517388
Standards
- Designed according to GIS/LC8-4
