Economical ZAJWA Wafer Center Line Electric Butterfly Valve

Product Features:
·Compact structure, reliable sealing performance, long service life
·Applied to control large flow, low pressure fluid, and adjusting the solid powder,closure and so on.
·Widely used in fluid pipeline control system if water plant, power plant, steel mill, paper mill, chemical plant and buildings, acting as regulator of medium in the pipeline.

·Using DKJ series electric actuator,easy for installation and maintenance, economic.

Performance Specification:
Body Material: Cast Iron, Cast Steel, Stainless Steel
Seal Ring Materials: EPDM -40~+125℃
NBR -20~+82℃
SI -70~+150℃
VITON -23~+150℃
PTFE +10~+150℃
Applicable medium: Fresh water, sewage, sea water, air, steam, food, drug, various oil, acid, alkali, salt, etc

Electric Actuator Main Parameters:
· Input/Output Singal: 4~20mA or 0~10V DC;
· Input Resistance: 250 OHM;
· Basic Error: ±2.5%;
· Deadline: ≤3%(continuously adjustable)
· Power Supply: Single-Phase 220V 50Hz;
· Working Environmental Temperature: -10℃~+55℃
· Humity: ≤95%(surrounding air does not have corrosive elements);

Dimension

Nominal diameter DN		Actuator	Torque Nm	H	D	n-φ	C	L	L1	H1
mm	inch
40		DKJ-2100	100	65	110	4-φ18	33	234	294	515
50	2＂			80	120	4-φ23	42			566
65				89	136.2	4-φ26.5	44.7			580
80	3＂			95	160	8-φ18	45.2			586
100	4＂	DKJ-3100	250	114	185	4-φ24.5	52.1	270	330	642
125	5＂			127	218	4-φ23	54.4			655
150	6＂			139	238	4-φ25	55.8			668
200	8＂			175	295	4-φ25	60.6			702
250	10＂			203	357	4-φ29	65.6			734
300	12＂	DKJ-4100	600	242	407	4-φ29	76.9	368	428	834
350	14＂			267		4-φ30	76.5			865
400	16＂	DKJ-5100	1600	301		4-φ26	86.5	424	484	1003
450	18＂			327		4-φ26	105.6			1025
500	20＂	DKJ-6100A	2500	361		4-φ26	131.8	Foot-mounted electric actuator is suggested.
600	24＂			459		20-φ30	152
700	28＂	DKJ-6100	4000	527	840	24-φ30	165
800	32＂			594	950	24-φ33	190
900	36＂	DKJ-7100	6000	653	1050	28-φ33	205
1000	40＂			718	1160	28-φ33	218