DKZ-BDExplosion-proof electric actuators electronic straight trip-The Yangzhou Bernard valve automatic control Equip

SKZ-explosion-proof integrated in the DB straight trip actuator, electric actuator is integrated structure of the plant self-developed intelligent digital locator module is the the DDZ type electronic control unit of execution, which takes adjustment unit signaldone automatically adjust task, widely used in electric power, chemical, petroleum, metallurgy, building materials, light industry and other industries.
DKZ-DB electric actuator using explosion-proof structure and proof mark d II of BT3, can be used in the provisions for explosive gas atmospheres (use of reference GB3836 1-2000 "explosive gas atmospheres - electrical equipment General requirements").
SKZ-DB-electric actuators, field manual, operating in the field.

DKZ直行程电动执行器 (户外型、电子式、隔爆型、隔爆电子式型同下)

型号		行程 mm	输出轴推力 N	行程时间 S
0--10mA(II)型	4--20mA(III)型	行程 mm	输出轴推力 N	行程时间 S
DKZ-410DB	DKZ-4100DB	10	4000	7.5
DKZ-420DB	DKZ-4200DB	16		12
DKZ-430DB	DKZ-4300DB	25		18.75
DKZ-540DB	DKZ-5400DB	40	6400	32
DKZ-550DB	DKZ-5500DB	60	6400	48
DKZ-560DB	DKZ-5600DB	100	16000	60

DKJ, DKZ Series electric actuators manufactured in accordance with the provisions of the People's Republic of China national standard GB11922-89 "industrial process measurement and control system with electric actuators".

(1) Input signal: electronic :4 - 20mA DC or 0 - 10mA DC, ordinary-type: switch

Input channel resistance: 250 ohms or 200 ohms

(3) the number of input channels: general type with amplifier 3, the electronic one

The basic error: 2.5%

(5) Backlash: ≤ 1.5%

6 dead zone: ≤ 3%

Damping characteristics: ≤ 3 times a half-cycle

8 Power supply: 220V or 380V, 50Hz

Working environment: Temperature: -10 0 C - +55 C, Humidity: ≤ 95%, the ambient air does not contain the corrosive nature of the

型号	ABC	D	E	F	G	H	阀门公称
0--10mA	4--20mA	通径(DN)
DKZ-410DB	DKZ-4100DB	230545500	4- φ 10.5 R90度	φ 80	M8	φ 60H8	80	25,32,40,50
DKZ-420DB	DKZ-4200DB	230545500	4- φ 10.5 R90度	φ 80	M8	φ 60H8	80	25,32,40,50
DKZ-430DB	DKZ-4300DB	230545500	4- φ 10.5 R90度	φ 80	M8	φ 60H8	80	25,32,40,50
DKZ-540DB	DKZ-5400DB	230560560	4- φ 12R45度	φ 105	M12*1.25	φ 80H8	113	65,80,100
DKZ-550DB	DKZ-5500DB	230560586	4- φ 12R45度	φ 118	M16*1.5	φ 95H8	113	125,150,200
DKZ-560DB	DKZ-5600DB	230640670	4- φ 18 R45度	φ 170	M201.5 M202.0	φ 100H8	138	250