Return Line Filters | Tank-Mounted Filters

Return Line Filters, RFA/SRFA Series

Flow rate: Max. 1000 L/min

Operating pressure: Max.1.6 MPa

Applications

The RFA series return filters can be installed on the top of a hydraulic tank. The return filters clean fluid by removing metal and rubber contaminants before it flows back to the tank.

Technical Specifications

Operating temperature range: −25°C to +120°C
Clogging indicator set pressure: 0.35 MPa
Bypass valve cracking pressure: 0.4 MPa
Housing material: Cast aluminum
Compatible fluids: Mineral oils, emulsions, water-glycol fluids and phosphate ester hydraulic fluids

Inquiry

Dimensions

Model	Size (mm)
	L1	L2	L3	H	D	M	m	A	B	C1	C2	C3	d	h
RFA-25×L*CY	127	74	45	25	φ75	M22×1.5	M18×1.5	90	70	53	45	39	φ9	10
RFA-40×L* CY	158					M27×2
RFA-63×L* CY	185	93	60	33	φ95	M33×2		110	85	60	53			12
RFA-100×L* CY	245					M42×2
RFA-160×L* CY	322	108	80	40	φ115	M48×2		125	95	71	61		φ13	15

Model RFA-250~1000 flange connection dimensions

Model	Size (mm)
Model	L1	L2	L3	H	D	E	m	a	b	n	A	B	C1	C2	C3	d	Q	h
RFA-250×L* CY	422	108	80	40	φ110	φ50	M18×1.5	70	40	M10	125	95	81	61	39	φ13	60	15
RFA-400×L* CY	467	135	100	55	φ130	φ65		90	50		140	110	90	68			73	15
RFA-630×L* CY	494	175	118	70	φ160	φ90		120	70		170	140	110	85			102	18
RFA-800×L* CY	606
RFA-1000×L* CY	786

Model	Size (mm)
	DN	M	H1	B	B1	B2	B3	d	A	D	L	H	H2	C	h	δ
SRFA-25×L*CY	20	M27×2	25	53	90	70	53	9	224	75	388	249	122	265	10	135
SRFA-40×L*CY												280
SRFA-63×L*CY	32	M42×2	33	60	110	85	61	9	250	95	430	288	138	275	12	124
SRFA-100×L*CY												348

Model	Size (mm)
	DN	a	b	H1	B	B1	B2	B3	d	A	D	L	H	H2	C	h	Q
SRFA-160×L*CY	50	70	40	40	81	125	95	67	φ13	320	110	566	482	160	350	15	60
SRFA-250×L*CY													582
SRFA-400×L*CY	65	90	50	55	90	140	110	76	Φ13	370	130	580	664	197	400	15	73
SRFA-630×L*CY	90	120	70	70	115	170	140	93	Φ13	450	160	694	743	248	545	18	102
SRFA-800×L*CY													853
SRFA-1000×L*CY													1033

Pressure Drop Characteristic Curve

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