23
A.0500.501 – IM-TGGS/05.01 EN (03/2013)
3.17 Safety relief valve
Example
V 35 - G 10 H
1 2 3 4 5
1. Safety relief valve = V
2. Type indicating = inlet diameter (in mm)
18 Safety relief valve size for
TG GS2-25, TG GS3-32, TG GS6-40
27 Safety relief valve size for
TG GS15-50, TG GS23-65
35 Safety relief valve size for
TG GS58-80
50 Safety relief valve size for
TG GS86-100, TG GS185-125
3. Materials
G
Safety relief valve in cast iron
4. Working pressure class
4 Working pressure 1-4 bar
6 Working pressure 3-6 bar
10 Working pressure 5-10 bar
5. Heated spring casing
H
Safety relief valve heated spring casing
Safety relief valve – horizontal
Safety relief valve – vertical