model number	Diameter (mm)	Pressure difference	Power supply	actuating medium	outside measurement		attended mode	Body Material
					long	high
DF3-2	2	0～0.7MPa	AC380V AC220V AC110V AC36V AC24V AC12V DC220V DC36V DC24V DC12V	Clean Water, gas, sauce, vacuum Fluid temperature: 0～60℃	42	75	Φ8 hose tie-in	bronze
DF3-3	3				42	75	internal thread M10X1	bronze
DF3-4	4	0～0.8MPa			42	75	M10X1	bronze
DF3-4NH	4	0～0.25MPa			42	85	M12X1.25	bronze
DF3-5NH	5	0～0.1MPa			42	82	M12X1.25	bronze
DF3-5	5				42	82	M12X1.25	bronze