SPX TG H15-50, Instruction Manual, Page: 30 / 110

30 A.0500.351 – IM-TGH/07.02 EN (10/2015)
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 H2-32, TG H3-32, TG H6-40
27 Safety relief valve size for
TG H15-50, TG H23-65
35 Safety relief valve size for
TG H58-80
50 Safety relief valve size for
TG H86-100, TG H185-125
60 Safety relief valve for
TG H360-150
3. Materials
G Safety relief valve in cast iron (not for foodapplications)
S Safety relief valve in steel (not for foodapplications)
R Safety relief valve in stainless steel (for foodapplications)
4. Working pressure class
4 Working pressure 1-4 bar
6 Working pressure 3-6 bar
10 Working pressure 5-10 bar
16 Working pressure 9-16 bar
5. Heated spring casing
H Safety relief valve heated spring casing
Safety relief valve – horizontal Safety relief valve – vertical