Parker Hannifin Corporation
Fluid System Connectors
Otsego, Michigan
Catalog 3501E
Flow Controls Miniature
B10
FCMK731 Knobless Mini Meter
Out Flow Control
Part
No.
TUBE
SIZE (IN)
NPT
Hex 1
MM
H
Open
H
Closed
L
FCMK731-2-0
1/8
10-32
6
0.79
0.65
0.65
FCMK731-2-2
1/8
1/8
6
0.85
0.71
0.71
FCMK731-5/32-0 5/32
10-32
6
0.79
0.65
0.65
FCMK731-5/32-2 5/32
1/8
6
0.85
0.71
0.71
FCMK731-4-0
1/4
10-32
6
0.79
0.65
0.65
FCMK731-4-2
1/4
1/8
6
0.85
0.71
0.73
FCMK731-4-4
1/4
1/4
6
0.97
0.83
0.73
FCMI731 Miniature Meter In Flow Control -
BSPP
Part
No.
TUBE
SIZE (MM)
BSPP Hex 1
H
Closed
H
Open
L
FCMI731-3M-M3
3
M3x0.5
6
23.5
26.0
17.0
FCMI731-3M-M5
3
M5x0.8
6
23.5
26.0
17.0
FCMI731-4M-M5
4
M5x0.8
6
23.5
26.0
17.0
FCMI731-4M-2G
4
1/8
7
27.0
29.5 18.0
FCMI731-6M-M5
6
M5x0.8
6
23.5
26.0 18.0
FCMI731-6M-2G
6
1/8
7
27.0
29.5 18.5
FCMI731-6M-4G
6
1/4
8
30.0
32.5 19.0
FCMI731-8M-2G
8
1/8
13
26.5
31.0 26.0
FCMI731-8M-4G
8
1/4
16
29.0
34.0 27.5
FCMI731-8M-6G
8
3/8
20
36.0
42.0 29.0
FCMB731 Miniature Bi-directional Flow Control
-
BSPP
Part
No.
TUBE
SIZE (MM)
BSPP Hex 1
H
Closed
H
Open
L
FCMB731-4M-M5
4
M5x0.8
6
23.5
26.0
16.5
FCMB731-4M-2G
4
1/8
7
27.0
29.5
17.0
FCMB731-6M-M5
6
M5x0.8
6
23.5
26.0
18.0
FCMB731-6M-2G
6
1/8
7
27.0
29.5
18.0
FCMB731-6M-4G
6
1/4
8
30.0
32.5
18.5
L
H
Hex 1
L
H
Hex 1
L
H
Hex 1