AVK DISMANTLING JOINT
PN16, WITH TIE RODS & PN25 Drilling

Jim Marsden
National Sales Manager Mechanical & Fabricated Fittings Water
Dismantling Joint PN25 for water and waste water. Temperature range: -10° C to +70° C. Insulation essential for temperatures of 0° C and below. Maximum Working Pressure: DN300-600 - 25 Bar, DN700-1200 - 16 Bar, DN1200 + - 10 bar
AVK Series 265/30 dismantling joints provide easy installation and disassembly of flanged pipework and fittings, or flanged equipment such as valves, meters and pumps. This fitting also allows for axial displacement of pipework during construction and is suitable for use with water, sewage and neutral liquids upto 70° C.
Variant 265/30-005 | |
---|---|
Connection: | Flanged |
Material: | Steel |
DN: | DN300 - DN600 |
PN: | PN 16 |
Features
- Up to +/- 60mm length (axial) adjustment
- Cost effective installation and dismantling with only a few tie-rods
- Compensates for axial displacement of the pipe during installation and dismantling as the telescopic action between the inner and outer flange body allows for longitudinal adjustment
- Designed with a gland ring arrangement to apply compression on the seal
- EPDM seals
- Ductile iron or mild steel with fusion bonded epoxy coating to WIS 4-52-01
- Studs and nuts zinc plated and passivated.
- Tie rods zinc plated and passivated
- Angular deflection:
<DN600mm is + 4°,
DN700 & 800 is + 3°,
DN900 & 1200 is + 2° - Embodied carbon data available upon request.
- Options:
- studs, nuts and tie-rods of stainless steel A2 or acid-resistant stainless steel A4 or sheraplex ®
- Option of any drilling within design tolerance.
Downloads
Datasheet
Certificate(s)
Installation, Operation & Maintenance
Price list
Reference nos. and dimensions:
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Ref. no. | DN mm |
Flange drillling |
D mm |
E mm |
L mm |
L8 mm |
L11 mm |
Bolt No. |
Theoretical weight/kg |
---|---|---|---|---|---|---|---|---|---|
265-30-0300-21 | 300 | PN25 | 485 | 430 | 585 | 60 | 360 | 4 | 78 |
265-30-0400-21 | 400 | PN25 | 620 | 550 | 625 | 60 | 360 | 4 | 146 |
265-30-0500-21 | 500 | PN25 | 730 | 660 | 625 | 60 | 360 | 5 | 173 |
265-30-0600-21 | 600 | PN25 | 845 | 770 | 645 | 60 | 360 | 5 | 192 |
Enquiry
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Components
1. | Flange | |
2. | Gland ring | Steel S275JR / Ductile Iron GJS-400-15 |
3. | Body | Steel S275JR / Ductile Iron GJS-400-15 |
4. | Seal | EPDM |
5. | Stud, nut and washer | Steel gr. 8.8, zinc plated, passivated |
6. | Tie-rod, nut and washer | Zinc plated 4.6 steel |
Test/Approvals
- Tested according to BS8561-2013
- Made in Great Britain
- Type tested to 1.5 X PN
Standards
- Standard flange drilling to EN1092 (ISO 7005-2), PN 25

