Manual Differential Pressure Measuring Kit
1
Differential Pressure Measuring Kit
EN
Operating instructions
KEMPER Differential Pressure Measuring Kit
for Backflow Preventer BA
Figure 360 99
Table of contents
1 General instructions ........................................................................................... 2
2 Area of application ............................................................................................. 2
3 Components of Differential Pressure Measuring Kit ................................................ 3
4 Setup of differential pressure manometer ............................................................. 4
5 Functional test at KEMPER Backflow Preventer type BA ........................................... 5
5.1
Assembly of test ports .............................................................................. 5
5.2
Functional test of the primary check valve and bleed valve ........................... 6
5.2.1 Assembly of the testing device at KEMPER
Backflow Preventer type BA
(primary check valve) ....................................... 6
5.2.2 Functional test at KEMPER Backflow Preventer type BA
(primary check valve and bleed valve) ....................................................... 7
5.3
Functional test of the secondary check valve ............................................... 8
5.3.1 Assembly of the testing device at KEMPER
Backflow Preventer type BA
(secondary check valve) ................................... 8
5.3.2 Functional test at KEMPER Backflow Preventer type BA
(secondary check valve) ........................................................................... 9
6 Service note ..................................................................................................... 9
