Repairing Non return valve of 0.5 half HP water pump

Watch this video if
1. You use a 0.5 (half) HP #selfpriming #monoblock #centrifugalpump
2. If you have to prime your water pump on every run
3. The non return valve is not holding water
4. If your water pump takes long time to suck and pump water
#agriculture
‪@plantonet‬
#organicfarming
#organicfood
#diy
#waterpump