Control the air.

Suitable for the mediums like large flow and low differential pressure.

It includes centerline wafer butterfly valve-economic and practical, whole lining type suiting for antiseptic liquids, three-eccentric center butterfly valve - good airproof effect and air butterfly valve -especially control the air.

 

 

Electric Control  Butterfly Valve Series and Type

 

 

The name of product	Type	Nominal pressure	Valve body material
Electric regulating wafer centreline butterfly valve	BELLAJWA   DN40～DN1000	PN1.0 PN1.6	Cast iron Cast steel Cast stainless steel
	ZAJWA      DN40～DN1000
Electric regulating flange lining butterfly valve	BELLAJWF   DN50～DN300
	ZAJWF      DN50～DN300
Electric regulating three eccentric centre hard seal butterfly valve	BELLAJWSY  DN100～DN2400
	ZAJWSY     DN100～DN2400
Electric regulating air regulating butterfly valve	BELLAJWK   DN200～DN1800
	ZAJWK      DN200～DN1800

 

 

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.