Midland A-22075 Series - Page 31

P/N: A-22075/6, Rev. 1.1
Page 31 of 45
7.1.3 Fill the valve body with water to allow bubble detection at the valve seat.
Figure 7-3 Fill with Water
7.1.4 Take a position allowing observation of the pressure gauge and bubbling of air in the valve body.
Figure 7-4 Observe Pressure Gauge and Bubbling