ZDLN Twin Seats Electric Control Valve

ZDLN - Electric twins seat control valve

Advantage: small size, light, simple installation and maintenance

Application: used to clean medium with large pressure difference and low leakage requirement.

Nominal dimension (mm)	25	32						40	50	65						80	100	125						150	200	250						300
Seat diameter (mm)	25				32	40			50				65	80			100				125	150			200				250	300
Flow coefficient Kv	10		16				25		40		72				100		160		250				400		630		1000				1600
Rated travel (mm)	16			25								40								60								100
Rangeability	30:1
Nominal pressure	1.6, 4.0, 6.4MPa
Valve core	Twins seat plunger type
Flow characteristics	Linear, logarithm
Action type	Electric to open, electric to close
Working temperature	Ordinary model:-40~230°C, Radiation model:230~450°C, Special ordering:450~600°C
Flange standard	JB78-59, JB79/59, JB/T79.1-94, JB79.2-94, ANSI, JIS, DIN
Control signal	4~20mA, DC; 1~5V, DC; 0~10V, DC (related with actuator)
Power supply	220V, AV, 50Hz; 380V, AV, 50Hz (related with actuator)