EURO 20 NG Type 27
The EURO 20 type 27:
- composed of a flanged spigot for ductile iron pipes
- type NG : DN65-150
Technical design
Technical design
| 65 | Anti-Clockwise | Cap | 77 | 267 | 83.5 | 275 | 345 | 50 | 105x174 | 15.2 | 14 | 10.2 | RDA65FDXH |
| 150 | Anti-Clockwise | Cap | 170 | 347 | 106.5 | 410 | 525 | 95 | 136x257 | 20.6 | 19 | 30.1 | RDB15FDXH |
| 80 | Clockwise | Bare shaft | 98 | 277 | 83.5 | 275 | 355 | 60 | 105x174 | 18.5 | 17 | 11.8 | RDA80FBXH |
| 100 | Clockwise | Bare shaft | 118 | 297 | 92.5 | 323 | 413 | 70 | 111x194 | 20.6 | 19 | 15.1 | RDB10FBXH |
| 150 | Clockwise | Bare shaft | 170 | 347 | 106.5 | 410 | 525 | 95 | 136x257 | 20.6 | 19 | 30.1 | RDB15FBXH |
Features
Material and coating
| Item | Designation | Material | Coating |
|---|---|---|---|
| 1 | Operating stem | Stainless steel type X20Cr13 acc. EN10088-3 | |
| 2 | Bearing nut | Ductile Iron GS EN GJS 400-15 or 500-7 acc. EN 1563 | EVA (Ethylene Vinyl Acetate) 250 microns mini |
| 3 | Bush | Brass type CuZn39Pb2 or CuZN40Pb2 acc. EN12164 | |
| 4 | Body | Ductile Iron GS EN GJS 400-15 or 500-7 acc. EN 1563 | Blue Epoxy (*) |
| 5 | Operating nut | Brass type CuZn39Pb2 or CuZN40Pb2 acc. EN12164 | |
| 6 | Gate | Ductile iron acc. EN1563 and EN681-1 selon EN 1563 | EPDM on ductile iron and polyamide brackets |
| 7 | Bonnet | Ductile Iron GS EN GJS 400-15 or 500-7 acc. EN 1563 | Blue Epoxy (*) |
| 8 | Yoke | Ductile Iron GS EN GJS 400-15 or 500-7 acc. EN 1563 | EVA (Ethylene Vinyl Acetate) 250 microns |
| 9 | Van O Fra | Chloropren class 60 WA category acc. EN 681-1 | |
| 10 | Seal bush | Elastomer Nitrile NBR WRC 70 | |
| 11 | Lock washer | Stainless steel 304 or X2CrMoTi18-2 acc. EN 10088 | |
| 12 | Yoke-Bonnet- gasket | Nitrile NBR 70 | |
| 13 | Bearing bonnet joint | Polyamide type PA 6-6 | |
| 14 | Thrust washer | Polyamide type PA 6-6 | |
| 15 | Body bonnet gasket | Elastomer EPDM acc. EN681-1 | |
|
(*) thickness 250 microns mini average according prescriptions of EN14901 |
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Conformity to Standards
Product :
- NF EN 1074-2
Tests in factory :
- NF EN 12266-1
Face to face dimensions:
- EN 558-2 ISO 5752 serie 15 for type 21
- EN 558-2 ISO 5752 serie 14 for type 23
Flange drilling:
- EN 1092-2
- ISO 7005-2
- DIN 2501
The materials of the components and the epoxy coating satisfy the French and European standards in matter of potable water.
Documents
Documents