www.stauff.com C65
Filtration
Technology
C
Return Line Filters Type RF
Technical Data R
e
t
u
rn L
i
n
e
F
i
lt
e
r
s
Product Description




Technical Data
Construction



Materials
Filter head:
A
luminium




















O
ther sealin
g
materials on request
Port Connection




Operating Pressure

 
Temperature Range




Filter Elements



Media Compatibility


Options and Accessories
Valve








Clogging Indicators
















Fil
t
e
r
Head
F
lan
g
e
S
eal







Fil
ter
B
ow
l

C66 www.stauff.com
Return Line Filters Dimensions
Return Line Filters Type RF
Flange Connection
Mounting Detail
Threaded Outlet
Standard position
for clogging indicator
Position 1
Position 2
























www.stauff.com C67
Filtration
Technology
C
Dimensions Return Line Filters
Return Line Filters Type RF
Thr
ead
Co
nn
ec
ti
o
n
G
Filter
S
ize RF
01
4
0
3
0
04
5
070
0
90 130
B
S
P
3/4
1
1-1
/
4 1-1
/2
2
2
NPT
3
/
4
1
1-1
/
4
1
-1
/
2
2
2
S
AE O-rin
g
Thread
1
-1
/
16–12 1-5
/
16–1
2
1
-5
/
8–12
1
-7
/
8–1
2
1-7
/
8–12
1
-7
/
8–12
S
AE Flange 3000 PSI
-
-
-
-
2
2
D
imensions (
m
m
/
in)
Filt
e
r
S
iz
e
RF
014
030
045
0
7
0
090
130
b1
89
89
120
120
1
5
0
1
5
0
3
.5
0
3
.5
0
4.72
4.72
5.
91
5.
91
b
2
80
80
1
1
0
1
1
0
1
35
135
3
.
15
3
.
1
5
4
.
33
4
.
33
5
.
31
5
.
31
b
3
-
-
-
-
88
88
3
.
4
7
3
.
47
b
4
-
-
-
-
102
102
4
.
02
4.
0
2
b5
-
-
-
-
42
,
942
,9
1
.
69
1
.
69
b
6
-
-
-
-
77,
8
7
7,
8
3
.
06
3
.
06
d
1
7
3
73
100
1
00
1
2
6
1
2
6
2.
8
7
2
.
87
3
.
94
3
.
9
4
4
.
96
4.
96
d
2
57,5
57,5
8
4
8
4 112
,
5 112
,5
2
.
26
2
.
26
3
.
31
3
.
31
4
.
43
4
.
43
d3
36
36
48
48
54
,5
54
,
5
1.42
1.42
1
.
89
1
.
89
2
.
1
5
2
.
15
d4
100
100
135
13
5
1
7
0
1
7
0
3
.
94
3
.
94
5
.
31
5
.
31
6
.
69
6
.
69
d5
7
8
78
10
5
10
5
131
131
3
.
0
7
3
.
0
7
4
.
13
4
.
13
5
.
16
5
.
16
h1
33
33
41
41
47
47
1
.
30
1
.
30
1
.
61
1
.
61
1
.
85
1
.
85
h2
66
66
86
86
98
98
2
.
60
2
.
60
3
.
39
3
.
39
3
.
86
3
.
86
h
3
91
,5
1
5
9
,5
119
180
1
7
2
,5
2
5
2
,5
3
.
60
6
.
28
4
.
69
7
.
09
6
.7
9
9
.
94
h4
1
57
,
5
2
25
,5
2
06
26
7
2
73
,5
3
53
,5
6
.2
0
8
.
88
8
.11 1
0
.
5
11
0
.7
7
13
.
9
1
h5
23
,
5 23
,
5
24
24 27
27
.93
.93
.
95
.95
1
.
06
1.
06
h6
1
4
0
2
1
0
180
24
0
235
3
1
5
5
.
51
8
.27
7
.
09
9
.4
5
9
.2
5
1
2.4
0
I1
48 48 66 66 85 85
1.
89
1
.
89
2
.
60
2.
60
3
.
35
3
.
35
G
2
G1 or
1 NPT
G1 or
1 NPT
G1-1/4 or
1-1/4 NPT
G1-1/4 or
1-1/4 NPT
G1-1/2 or
1-1/2 NPT
G1-1/2 or
1-1/2 NPT
G
3 ----
1/2 UNC x 15 1/2 UNC x 15
1/2 UNC x
.5
9
1/2 UNC x
.
5
9
G4
M6 or
1/4–20 UNC
M6 or
1/4–20 UNC
M8 or
5/16–18 UNC
M8 or
5/16–18 UNC
M10 or
3/8–16 UNC
M10 or
3/8–16 UNC
He
x
36 36 50 50 55 55
1.42
1.42
1
.
97
1
.
9
7
2
.
16
2
.
16
C68 www.stauff.com
Return Line Filter Housings / Complete Filters Type RF
Return Line Filters 
Connection Style
Clogging Indicator
RF 070 ... ... B / B / M / G / L1 / X
Additional Features
Design Code

X
Sealing Materials


B

V

E
Note: Other sealin
g
materials on reques
t
Outlet Style


O








G
F
lo
w
Siz
e
60 l/min / 14 US GPM 014
110 l/min / 30 US GPM 030
160 l/min / 45 US GPM 045
240 l/min / 70 US GPM 070
330 l/min / 90 US GPM 090
500 l/min / 130 US GPM 130


Connection Styl
e
G
rou
p
Code
014
030
045
0
7
0
090
130
B
S
P
3
/4 1 1-1/4 1-1/2
2
2 B
B
S
P
1/2
1/2
1
-1
/2
1
-1
/4
1-1
/
4 1-1
/
4
B1
B
SP
1
3/
4
-
-
1-1
/
2
1
-1
/2
B2
N
P
T
3
/
4
1
1
-1
/4
1
-1
/2
2
2
N
NPT
1
3/4
1-1
/
2 1-1
/
4 1-1
/
2 1-1
/
2
N
1
S
AE
O
-rin
g
Thread 1-1
/
1
6
1-5
/
1
6
1
-5
/
8
1
-7
/
8
1
-7
/
8
1
-7
/
8
U
S
AE
O
-ring Threa
d
1
-5
/
1
6
1
-1
/
16
1
-7
/8
1-5
/8
1-5
/8
1-5
/8
U
1
S
AE Flan
g
e 3000 PSI
-
-
-
-
2
2
F







P
osi
t
io
n
*
Without Clogging Indicator - O
Visual Clogging Indicator
12
M
Electrical Clogging Switch 42 V, NO G42NO
Electrical Clogging Switch 42 V, NC G42NC
Electrical Clogging Switch 110 V,
two-way contact
G110
Electrical Clogging Switch 230 V,
two-way contact
G230



Posi
t
io
n
*
Without leakage oil connection - none
Leakage oil connection 1 2 L






M
aterial
max.

M
icron
rat
i
n
g
s
available
C
ode




ele
m
e
nt
-
-
...








3
, 5,
10
,
20
G









A
Fil
ter pape
r





1
0
,
20
N
S
t
a
inl
ess
m
esh






2
5, 5
0
,
100
,
200
S






m
ater
i
a
l
s on request.
Micron Rating

03

05

10

20

25

50

10
0


2
00
N
ote: Other micron ratin
g
s on request.
Sealing Materials

B



V

E
Note: Other sealin
g
materials on request
.
Design Code

X
RE - 014 G 10 B / X
Type






RE
Group


Filter Material
Filter Elements Type RE
M
aterial
Ma
x.

M
icron
rat
i
n
g
s
a
v
a
il
ab
l
e
C
od
e






3
, 5,
10
,
20
G










A
Fil
ter paper




10
,
2
0
N
S
tainless mesh 


2
5
,
5
0,
100
,
200
S



m
aterials on request.
Type
Re
t
u
rn Lin
e
Filt
e
r
RF
Group
Filter Material
Micron Rating

03

05

10

20

25
50

10
0


200
Note:
O
ther micron ratings on request
.
www.stauff.com C69
Filtration
Technology
C
Return Line Filters Type RF
S
iz
e
S
RV
f
or Return Line
F
ilter
S
iz
e
Dimensions (mm/in
)
øD
L
T
hread
G
H
e
x
S
RV-114-B16
RF 014
/
03
0
60
139
G1
4
6
S
RV-114-N1
6
2.
36
5
.4
7
1
NPT
1
.
8
1
S
RV-2
00
-B2
0
RF
0
4
5/0
7
0
82
139
G
1-1
/4
60
S
RV-2
00
-N2
0
3
.
23
5
.
47
1-1
/
4 NP
T
2
.
36
S
RV-227-B2
4
R
F
090/
1
30
82
200
G
1-1
/
2
60
S
RV-227-N24
3
.
23
7.
8
7
1
-1
/
2 NP
T
2
.
36
Options Return Line Filters
Visual Clogging Indicator











 









  



Visual Clogging Indicator
Electrical Clogging Switch
T
he switch is used where an electrical signal is needed to indicate when the element needs changing. The switch can turn on































Electrical Clogging Switch
Filter Bowl with Threaded Connection




























a
pp
lications.
Leakage Oil Connection


Filter Bowl with Threaded Connection and Diffuser





Threaded Outlet with SRV


ØD
L

Leakage Oil Connection

or

˜


reduced to















0
1
2
3

Threaded Outlet

    




C70 www.stauff.com
Return Line Filters Type RF Flow Characteristics
Housings RF014/030
     
0 5 10 15 20 25 30






7.5
6
4.5
3
1.5
0

p in PSI






7.5
6
4.5
3
1.5
0

p in PSI






7.5
6
4.5
3
1.5
0

p in PSI






7.5
6
4.5
3
1.5
0

p in PSI






7.5
6
4.5
3
1.5
0

p in PSI






7.5
6
4.5
3
1.5
0

p in PSI






7.5
6
4.5
3
1.5
0

p in PSI






7.5
6
4.5
3
1.5
0

p in PSI






7.5
6
4.5
3
1.5
0

p in PSI
Housings RF045/070
     
0 12.5 25 37.5 50 62.5
Filter Elements
RE-...S
             
Filter Elements
RE-...N
Housings RF090/130
     
0 25 50 75 100 125
Filter Elements
RE-014A
      
0 2.5 5 7.5 10 12.5 15



Filter Elements
RE-070A
      
0 10 20 30 40 50 60



















1.5
1.2
0.9
0.6
0.3
0
1.5
1.2
0.9
0.6
0.3
0

p in PSI

p in PSI
Q as a percentage of the nominal flow Q as a percentage of the nominal flow

Q in US GPM

Q in US GPM

Q in US GPM

Q in US GPM

Q in US GPM

Q in US GPM

Q in US GPM

Q in US GPM

Q in US GPM

Filter Elements
RE-030A
      
0 5 10 15 20 25 30


 
Filter Elements
RE-130A
     
0 25 50 75 100 125




Filter Elements
RE-090A
   
0 30 60 90




Filter Elements
RE-045A
    
0 10 20 30 40


 
Return Line Filters










www.stauff.com C71
Filtration
Technology
C
Filter Elements
RE-014G
      
0 2.5 5 7.5 10 12.5 15





Q in US GPM

Q in US GPM

Q in US GPM

Q in US GPM

Q in US GPM

Q in US GPM
Filter Elements
RE-030G
      
0 5 10 15 20 25 30




Filter Elements
RE-045G
    
0 10 20 30 40




Filter Elements
RE-070G
      
0 10 20 30 40 50 60



Filter Elements
RE-130G
     
0 25 50 75 100 125




Filter Elements
RE-090G
   
0 30 60 90










37.5
30
22.5
15
7.5
0

p in PSI






37.5
30
22.5
15
7.5
0

p in PSI






37.5
30
22.5
15
7.5
0

p in PSI






37.5
30
22.5
15
7.5
0

p in PSI






37.5
30
22.5
15
7.5
0

p in PSI






37.5
30
22.5
15
7.5
0

p in PSI
Return Line Filters Type RF Flow Characteristics
 Return Line Filters









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