Safety Relief Valve - Johnson Pump SPXFLOW TopGear BLOC Series Instruction Manual

3.16 Safety relief valve

Example
V 35 - G 10 H
1 2
1. Safety relief valve = V
2. Type indicating = inlet diameter (in mm)
27 Safety relief valve size for
TG BLOC15-50, TG BLOC23-65
35 Safety relief valve size for
TG BLOC58-80
50 Safety relief valve size for
TG BLOC86-100
3. Materials
G Safety relief valve in cast iron
R Safety relief valve in stainless steel
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
A.0500.751 – IM-TGBLOC/01.00 EN (10/2020)
3 4 5
U-U ( 1 : 1 )
Safety relief valve – vertical
21