Return Line Filters | Hydraulic Liquid Filtration

Return Line Filters, RFB Series

Flow rate: Max. 1300 L/min

Operating pressure: Max.1.6 MPa

Applications

The tank-mounted, integrated return filters can be installed in hydraulic systems. The return filters clean fluid by removing metal and rubber contaminants before it flows back to the tank.

Technical Specifications

Maximum operating pressure: 1.6 MPa
Operating temperature range: −25°C to +120°C
Clogging indicator set pressure: 0.15 MPa
Bypass valve cracking pressure: 0.175 MPa
Housing material: Cast aluminum
Compatible fluids: Mineral oils, emulsions, water-glycol fluids and phosphate ester hydraulic fluids

Inquiry

Pressure Drop Characteristic Curve

(Test liquid: kinematic viscosity—30mm2/s, density—0.86kg/dm3)

Dimensions

Model	Nominal flow rate (L/min)	Filter rating (μm)	Nominal pressure (MPa)	Pressure drop (MPa)		Clogging indicator		Weight (Kg)	Filter element model
Model	Nominal flow rate (L/min)	Filter rating (μm)	Nominal pressure (MPa)	Initial	Max	(v)	(A)	Weight (Kg)	Filter element model
RFB-25×*CY	25	1	1.6	≤0.075	0.35	12 24 63 220	2.5 2 1.5 0.25	4.6	RFB-25×*
RFB-40×* CY	40	3						4.8	RFB-40×*
RFB-63×* CY	62							5.3	RFB-63×*
RFB-100×* CY	100							6	RFB-100×*
RFB-160×* CY	160	5						6.7	RFB-160×*
RFB-250×* CY	250	10						12.3	RFB-250×*
RFB-400×* CY	400							14.7	RFB-400×*
RFB-630×* CY	630							17.3	RFB-630×*
RFB-800×* CY	800	20						18.6	RFB-800×*
RFB-1000×* CY	1000	30						21.3	RFB-1000×*
RFB-1300×* CY	1300	30						27.8	RFB-1300×*

Model	A	B	C	D	E	F	G	H	J	K	L	N	P	M	a	b	S	T	Q	h
RFB-25×* CY	78	167	348	φ124	175	96.5	58	168	75	φ150	90	φ7	φ55	M10	102	78	80	43	60	20
RFB-40×* CY			374
RFB-63×* CY			411
RFB-100×* CY			473
RFB-160×* CY			548
RFB-250×* CY	120	210	558	φ186	250	132	74	245	112	φ225	132	φ9	φ80	M12	140	106	110	62	90	22
RFB-400×* CY			708
RFB-630×* CY			877
RFB-800×* CY			948
RFB-1000×* CY			1114
RFB-1300×* CY			1454