Operating instructions
8
Differential Pressure Measuring Kit
EN
5.3
Functional test of the secondary check valve
5.3.1
Assembly of the testing device at KEMPER Backflow Preventer type BA
(secondary check valve)
A
B
C
Figure 367
A
B
C
Figure 368
A
B
C
Figure 360
B
A
Figure 365
A
C
A
C
B
Figure 361