APPLICATION
Suitable for non-toxic and non- inflammable fluids, gasses and vapors. The laws, regulations and standards are to observe for the range of application.
WORKING TEMPERATURES AND PRESSURE
Up to max. 16.0 bar: -10°C to +80°C
Up to max. 10.0 bar: -10°C to +120°C
Up to max. 6.0 bar: -10°C to +180°C
When requesting an offer or order, please indicate flow medium, working pressure and working temperature.
Standard marking acc.to Pressure Equipment Directive 2014/68/EU (PED).
Pressure test acc.to EN 12266:2004 – Rate “A”.
Description and materials

Description | Materials | |||
1 |
Body
|
Bronze
|
CC491K
|
|
2 |
Wedge
|
Bronze
|
CC491K
|
|
3 |
Bonnet
|
from DN15 to DN50 |
Brass
|
CW614N
|
from DN65 to DN100 | Bronze | CC491K | ||
4 |
Stem
|
Brass
|
CW614N
|
|
5 |
Packing
|
Graphite packing
|
AF15/MA
|
|
6 |
Hand wheel
|
Aluminium – diecasting
|
Dimensions

Description
|
Dimensions [mm]
|
|||||||||
Nominal size
|
NS | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 |
Size code
|
YY | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 |
Hand wheel-Ø
|
W | 70 | 70 | 70 | 80 | 80 | 110 | 130 | 150 | 150 |
Face-to-face dimension | L | 75 | 75 | 80 | 90 | 100 | 110 | 130 | 150 | 165 |
Width to flange*
|
B | 12 | 12 | 12 | 14 | 14 | 16 | 16 | 18 | 20 |
Step diameter* | d1 | 45 | 58 | 68 | 78 | 88 | 102 | 122 | 138 | 158 |
Step dimension* | S | – | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 |
Height | H | 105 | 105 | 120 | 135 | 155 | 180 | 225 | 250 | 295 |
Flange diameter*
|
D | 95 | 105 | 115 | 140 | 150 | 165 | 185 | 200 | 220 |
Distance between holes*
|
K | 65 | 75 | 85 | 100 | 110 | 125 | 145 | 160 | 180 |
N° and holes diameter*
|
nxd2 | 4 x 14 | 4 x 14 | 4 x 14 | 4 x 18 | 4 x 18 | 4 x 18 | 4 x 18 | 8 x 18 | 8 x 18 |
* Dimensions related to FLange PN16 according to UNI EN 1092-3:2005