html_361fce80
html_m6f7044fb
html_361fce80
html_m6f7044fb

EURO 20 NG Type 27

Product family
Valves

The EURO 20 type 27:

  • composed of a flanged spigot for ductile iron pipes
  • type NG : DN65-150

Technical design

html_m6f7044fb
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

EURO20_nom
EURO 20 - Opercule

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