EURO 20 NG TYPE 25
The EURO 20 type 25:
- is composed of a BE socket weld for cast iron pipe and two tyton watertightness gaskets
- type NG: DN80-200
Technical design
Technical design
| 80 | 98 | Anti-Clockwise | Bare shaft | 333 | 165 | 84 | 141 | 274 | 370 | 74 | 105x174 | 17 | 15.2 | 14.3 | 16 | 15.3 | RDA80DDXH |
| 100 | 118 | Anti-Clockwise | Bare shaft | 355 | 179 | 88 | 161 | 322 | 428 | 84 | 111x194 | 23 | 18.5 | 17.3 | 16 | 19.3 | RDB10DDXH |
| 125 | 144 | Anti-Clockwise | Bare shaft | 374 | 192 | 91 | 189 | 372.5 | 493 | 98 | 126x220 | 28 | 18.5 | 17.3 | 16 | 27.3 | RDB12DDXH |
| 150 | 177 | Anti-Clockwise | Bare shaft | 387 | 199 | 94 | 212 | 410 | 542 | 110 | 136x257 | 32 | 20.6 | 19.3 | 16 | 33.7 | RDB15DDXH |
| 80 | 98 | Clockwise | Bare shaft | 333 | 165 | 84 | 141 | 274 | 370 | 74 | 105x174 | 17 | 18.5 | 17.3 | 16 | 15.3 | RDA80DBXH |
| 100 | 118 | Clockwise | Bare shaft | 355 | 179 | 88 | 161 | 322 | 428 | 84 | 111x194 | 20.6 | 19.3 | 16 | 19.3 | RDB10DBXH | |
| 150 | 177 | Clockwise | Bare shaft | 387 | 199 | 94 | 212 | 410 | 542 | 110 | 136x257 | 32 | 20.6 | 19.3 | 16 | 33.7 | RDB15DBXH |
| 200 | 225 | Clockwise | Bare shaft | 440 | 182 | 129 | 272 | 512 | 674 | 139 | 183x372 | 33 | 25.7 | 24.3 | 16 | 70 | 164979 |
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 | |||
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