4.6
Materials
Part
Name
no.
1
Handwheel
2
Stem
3
Bolts
4
Bonnet
5
Obturator
6
Body
4.7
Scope of delivery
Valve
Operating instructions
Seals
4.8
Dimensions and weights
See catalogue page.
4.9
Lifetime
The user is obligated to use Herose products only for their intended purpose.
In this case, a technical service life may be assumed in accordance with the underlying product standards
(e.g. EN1626 for shut-off valves and EN ISO 4126-1 for safety valves).
The technical service life can be restarted several times through the exchange of wearing parts within the
context of the maintenance intervals, and lifetimes of more than 10 years can be achieved.
If products are stored for a period exceeding 3 years, then the synthetic material components and
elastomer sealing elements fitted to the product should be replaced as a precautionary measure before
mounting and use.
20
Operating instructions
1
2
3
4
5
6
Material
Aluminium alloy
1.4301; 1.4305
A2 – 70
CC493K; 1.4301; 1.4308
CW614N; 1.4301; Hostaflon TF4215; TFM 1600;
TFM 1700
1.4308 (CF8); CC491K
Phone +49 4531 509-0