Duplex Filter

Introduction
The duplex oil return filter series is made of two monocular and a change
valve . mating BLLX series unite type filter element . The structure of filter simplyness ,
convenient to use , and with balanced valve and differential pressure send message
receptor , in order to reach ensure system security .
There is only one filter to operation in normally work . You can not stop the system then
open the pressure balance valve and roll reversing vales .switch to another filter to work ,
when the filter pressure loss exceed ( more than 0.35 MPa ) and then clean or replace the
filter element .

Specification
 Switching valves(1 piece)
 Pressure gauges (2pcs)
 Differential pressure transducer(1 piece)
 Housing and filter element(2pcs)
 Balanced valve (1 piece)
 Gasket and O-ring(2sizes ,2pcs)
 Asbe0stos pad(2pcs)

 Flat gasket, bolts and nuts(16sets)