Electric Control Butterfly Valve Series and Type
The name of product
Type
Nominal pressure
Valve body material
Electric regulating wafer centre line butterfly valve
BELLAJWA 1 1/2''-40''
PN1.0
PN1.6
Cast iron
Cast steel
Cast stainless steel
ZAJWA 1 1/2''-4''
Electric regulating flange lining butterfly valve
BELLAJWF 2''-12''
ZAJWF 5''-12''
Electric regulating three eccentric centre hard seal butterfly valve
BELLAJWSY 4''-80''
ZAJWSY 4''-80''
Electric regulating air regulating butterfly valve
BELLAJWK 8''-80''
ZAJWK 8''-80''
Supply Voltage: 220volt or 380volt
Electronic Type: input signal 4-20mA, feedback signal 4-20mA
Non-electronic Type: the importation has a source switch the quantity signal, feedback signal 4-20mA.
Electric process control butterfly valves with multiple accu