Multi-manhole adaptor flanges
Specifications
The adaptor flanges facilitate the installation of,
- MULTI N nozzle flap valves,
- and MULTI NB flanged flap valves,
in circular manholes.
Materials:
For nozzle flap valve:
- Glass fibre reinforced isophtal acid Polyester resin body
- EPDM flange seal.
- Grade 1.4401 (316) stainless steel bolts
For flanged valve:
- HDPE body
- EPDM flange seal
- Grade 1.4401 (316) stainless steel bolts
INSTALLATION / APPLICATION
The multi-manhole adaptor flanges provide a solution for when a part with a flange or a female fitting must be installed in a circular manhole.
They can be fitted in manholes from ND 800 to 1200.
Multi-manhole adaptor flanges ARVB for sloped inclined flap outlet flap valve MULTI NBMounting on flange with Grade 1.4401 (316) stainless steel screws
Multi-manhole adaptor flanges ARVN for pipe outlet flap valve MULTI NMounting on flange with NORHAM Flexible coupling
DIMENSIONS
Adaptor flange ARVN for MULTI N
| Ref ARVN | Ø | ND | A | B | L |
|---|---|---|---|---|---|
| 200 | 800 à 1200 | 200 | 294 | 265 | 128 |
| 250 | 800 à 1200 | 250 | 355 | 330 | 125 |
| 300 | 800 à 1200 | 300 | 445 | 400 | 139 |
| 400 | 800 à 1200 | 400 | 490 | 460 | 158 |
Adaptor ARVB for MULTI NB
| Ref ARVB | Ø | ND | A | B | L |
|---|---|---|---|---|---|
| 200 | 800 à 1200 | 200 | 340 | 295 | 55 |
| 250 | 800 à 1200 | 250 | 395 | 350 | 53 |
| 300 | 800 à 1200 | 300 | 455 | 400 | 74 |
| 400 | 800 à 1200 | 400 | 565 | 515 | 116 |
Dimensions in mm.