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The company reserves the right to vary models and dimensions without notice.
These products are designed for industrial applications and are not suitable for sale to the general public.
FLOW CONTROL VALVES BSP
Flow Control Valves BSP
4
NORTH AMERICAN FITTINGS & FLOW CONTROL VALVE CATALOG
>
Release 8.6
Unidirectional flow control valves Series RFU
To regulate the cylinder speed, the discharging chamber air flow has to be controlled. Therefore, it is
recommended to connect the valve threaded outlet 1 to the cylinder inlet and the outlet 2 to the valve user port.
DIMENSIONS (in mm)
Mod.
Ø
N
A
B
D F G L
M1
M2
M3
M4
T
Z
S
Max
SW SW1 SW2
RFU 452-M5 1.5
M10x1
M5
4.2 14 16 26 18.5 13.2
7
13.2 39 44.5
3
12
14
8
RFU 482-1/8 2
M12x1
G1/8 4.5 16 21 34 24.5 16.5
8
16.5 46
51
4
14
17
9
RFU 483-1/8 3
M12x1
G1/8 4.5 16 21 34 24.5 16.5
8
16.5 46
51
4
14
17
9
RFU 444-1/4 4
M20x1.5 G1/4 6.5 25 30 52
35
24
12
24
60
69
7
22
24
14
RFU 446-1/4 6
M20x1.5 G1/4 6.5 25 30 52
35
24
12
24
60
69
7
22
24
14
RFU 467-3/8 7
M18x1
G3/8 6.5 27 42 56
43
34.5
28
7.5
75
85
8
22
22
*
RFU 477-1/2 7
M18x1
G1/2 6.5 27 42 56
43
34.5
28
7.5
75
85
8
22
22
*
TABLE NOTE:
* knurled ring nut
Bidirectional flow control valves Series RFO
DIMENSIONS (in mm)
Mod.
Ø
N
A
B
D F G L
M1
M2
M3
M4
T
Z
S
Max
SW SW1 SW2
RFO 352-M5 1.5
M10x1
M5
4.2 14 16 26 18.5 13.2
7
13.2 39 44.5
3
12
14
8
RFO 382-1/8 2
M12x1
G1/8 4.2 16 21 34 24.5 16.5
8
16.5 46
51
4
14
17
9
RFO 383-1/8 3
M12x1
G1/8 4.5 16 21 34 24.5 16.5
8
16.5 46
51
4
14
17
9
RFO 344-1/4 4
M20x1.5 G1/4 6.5 25 30 52
35
24
12
24
60
69
7
22
24
14
RFO 346-1/4 6
M20x1.5 G1/4 6.5 25 30 52
35
24
12
24
60
69
7
22
24
14
RFO 367-3/8 7
M18x1
G3/8 6.5 27 42 56
43
34.5
28
7.5
75
85
8
22
22
*
RFO 377-1/2 7
M18x1
G1/2 6.5 27 42 56
43
34.5
28
7.5
75
85
8
22
22
*
TABLE NOTE:
* knurled ring nut