


NAT-ALP anchored Collar DN80-500
Main characteristics:
- Internal and external coating: blue epoxy powder 250 µm (PECB) in compliance with EN 14901
- Thickness of ductile iron adapted to the pressure
- Elastomer of quality EPDM
- Conformity to EN 545:2010 and ISO 2531:2009
Field of use:
- For connection and supply of drinking water and raw water
- For connecting and water supply of snow guns
- Working networks under very high pressures
Allowable operating pressure
DN | Standard | PFA | Standard HP | PFA | Universal | PFA | Standard Ve | PFA | Alpinal | PFA |
mm | Class | Class | Class | Class | Class | |||||
80 | 40 | 16 | 64 | 25 | 100 | 60 | 100 | 60 | 100 | 100 |
100 | 40 | 16 | 64 | 25 | 100 | 56 | 100 | 56 | 100 | 100 |
125 | 40 | 16 | 64 | 20 | 64 | 52 | 64 | 52 | 100 | 100 |
150 | 40 | 16 | 64 | 25 | 64 | 48 | 64 | 48 | 100 | 100 |
200 | 40 | 16 | 50 | 20 | 64 | 43 | 64 | 43 | 100 | 100 |
250 | 40 | 16 | 50 | 20 | 50 | 39 | 50 | 36 | 80 | 63 |
300 | 40 | 16 | 50 | 20 | 50 | 34 | 40 | 27 | 75 | 63 |
350 | 30 | 16 | 40 | 20 | 40 | 20 | 30 | 15 | 64 | 50 |
400 | 30 | 16 | 40 | 20 | 40 | 20 | 30 | 15 | 64 | 50 |
500 | 30 | 11 | 40 | 18 | 40 | 16 | 30 | 12 | 50 | 40 |
Material and coating
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Item | Description | Material | Coating |
1 | Body | Ductile iron | Blue epoxy powder 250 microns (PECB) |
2 | For DN80-150: GGS Joint For DN200-500: Express Gasket | EPDM | |
3 | Spacer | Ductile iron | Blue Aquacoat |
4 | Anchored gland | Ductile iron | Blue Aquacoat |
5 | Spindle | Steel Class 4-8 | Hot galvanized 70 microns |
6 | Hexagonal nut | Steel | Hot galvanized 70 microns |
7 | Washers | Steel | Hot galvanized 70 microns |
8 | NAT-ALP anchored gasket | EPDM | |
9 | Bolts | Steel | Hot galvanized 70 microns |
1- DN80 - The reference includes the anchored collar with Express sockets with the following components:
- 2 GGS joints for water
- 2 EPDM NATURAL-ALPINAL anchored water gaskets
- 2 ductile iron NATURAL-ALPINAL anchored spacers
- 2 ductile iron NATURAL-ALPINAL anchored glands
- 6 spindles M20
- 6 steel bolts HM 20X110X76
- 24 washers ISO 7089 20 N
- 12 hexagonal nuts M20
2- DN100 - The reference includes the anchored collar with Express sockets with the following components:
- 2 GGS joints for water
- 2 EPDM NATURAL-ALPINAL anchored water gaskets
- 2 ductile iron NATURAL-ALPINAL anchored spacers
- 2 ductile iron NATURAL-ALPINAL anchored glands
- 8 spindles M20
- 8 steel bolts HM 20X110X76
- 32 washers ISO 7089 20 N
- 16 hexagonal nuts M20
3- DN125 - The reference includes the anchored collar with Express sockets with the following components:
- 2 GGS joints for water
- 2 EPDM NATURAL-ALPINAL anchored water gaskets
- 2 ductile iron NATURAL-ALPINAL anchored spacers
- 2 ductile iron NATURAL-ALPINAL anchored glands
- 8 spindles M24
- 8 steel bolts HM 24X110X82
- 32 washers ISO 7089 24 N
- 16 hexagonal nuts M24
4- DN150 - The reference includes the anchored collar with Express sockets with the following components:
- 2 GGS joints for water
- 2 EPDM NATURAL-ALPINAL anchored water gaskets
- 2 ductile iron NATURAL-ALPINAL anchored spacers
- 2 ductile iron NATURAL-ALPINAL anchored glands
- 8 spindles M24
- 8 steel bolts HM 24X130X93
- 32 washers ANSI B18.22M-24N
- 16 hexagonal nuts M24
5- DN200 - The reference includes the anchored collar with Express sockets with the following components:
- 2 EPDM express water gaskets
- 2 EPDM NATURAL-ALPINAL anchored water gaskets
- 2 ductile iron NATURAL-ALPINAL anchored spacers
- 2 ductile iron NATURAL-ALPINAL anchored glands
- 12 spindles M27
- 12 steel bolts HM 27X150X105
- 48 washers ISO 7089 27 140 HV
- 24 hexagonal nuts M27
6- DN250 - The reference includes the anchored collar with Express sockets with the following components:
- 2 EPDM express water gaskets
- 2 EPDM NATURAL-ALPINAL anchored water gaskets
- 2 ductile iron NATURAL-ALPINAL anchored spacers
- 2 ductile iron NATURAL-ALPINAL anchored glands
- 12 spindles M27
- 12 steel bolts HM 27X150X105
- 48 washers ISO 7091 27 N
- 24 hexagonal nuts M27
7- DN300 - The reference includes the anchored collar with Express sockets with the following components:
- 2 EPDM express water gaskets
- 2 EPDM NATURAL-ALPINAL anchored water gaskets
- 2 ductile iron NATURAL-ALPINAL anchored spacers
- 2 ductile iron NATURAL-ALPINAL anchored glands
- 16 spindles M27
- 16 steel bolts HM 27X150X105
- 64 washers ISO 7091 27 N
- 32 hexagonal nuts M27
8- DN350 - The reference includes the anchored collar with Express sockets with the following components:
- 2 EPDM express water gaskets
- 2 EPDM NATURAL-ALPINAL anchored water gaskets
- 2 ductile iron NATURAL-ALPINAL anchored spacers
- 2 ductile iron NATURAL-ALPINAL anchored glands
- 20 spindles M30
- 20 steel bolts HM 30X160
- 80 washers M30
- 40 hexagonal nuts M30
9- DN400 - The reference includes the anchored collar with Express sockets with the following components:
- 2 EPDM express water gaskets
- 2 EPDM NATURAL-ALPINAL anchored water gaskets
- 2 ductile iron NATURAL-ALPINAL anchored spacers
- 2 ductile iron NATURAL-ALPINAL anchored glands
- 20 spindles M36
- 20 steel bolts HM 36X160X92
- 80 washers M36
- 60 hexagonal nuts M36
10- DN500 - The reference includes the anchored collar with Express sockets with the following components:
- 2 EPDM express water gaskets
- 2 EPDM NATURAL-ALPINAL anchored water gaskets
- 2 ductile iron NATURAL-ALPINAL anchored spacers
- 2 ductile iron NATURAL-ALPINAL anchored glands
- 20 spindles M39
- 20 steel bolts HM 39X180X105
- 80 washers M39
- 60 hexagonal nuts M39