Diaphragm Smoothy Metering Pumps (PKD) Plunger Smoothy Metering Pumps (PKP)
AX Series KM Series KD Series
Sprinig Return Type - KP Series Crank Driving Type – CKP Series
Spring Return Type – KH Series By-Pass type – BKH Series
Automatic type – SP-A Series Manual Type – SP-B Series Common Display Type – SP-C Series Deluxe Display Type – SP-D Series
DR Series VDR Series
SERVO Automatic Control BLDC Automatic Control POSITION SETTER
Digital PH/ORP Controller Digital RC Controller Digital DO Controller Digital EC Controller
Back Pressure Valve Relief Valve Air Chamber

Back Pressure Valve

* Features

According to the conditions of the piping, the discharge rate may be excessive or the pumping liquid
may be continuously leaked in spite of stopping the pump which is caused by overfeed or siphon phenomena.
The back pressure valve is for preventing such things.