Parker Hannifin Corporation
Fluid System Connectors
Otsego, Michigan
Catalog 3501E
Compact Flow Control Valves
B7
FCKCI731 Knobless Compact Meter In Flow
Control-BSPP
Part
No.
TUBE
SIZE (MM)
BSPP /
M5
Hex 1
H
L
FCKCI731-4M-M5
4
M5x0.8
8.0
17.5
17.0
FCKCI731-4M-2G
4
1/8
13.0
25.0
19.0
FCKCI731-6M-M5
6
M5x0.8
8.0
17.5
19.0
FCKCI731-6M-2G
6
1/8
13.0
25.0
21.0
FCKCI731-6M-4G
6
1/4
17.0
26.5
22.0
FCKCI731-8M-2G
8
1/8
13.0
25.0
26.0
FCKCI731-8M-4G
8
1/4
17.0
26.5
27.0
FCKCI731-8M-6G
8
3/8
20.0
37.5
29.0
FCKCI731-10M-4G
10
1/4
17.0
26.5
29.0
FCKCI731-10M-6G
10
3/8
20.0
37.5
31.0
FCKCB731 Knobless Bi-directional Flow
Control - BSPP
Part
No.
TUBE
SIZE (MM)
BSPP /
M5
Hex 1
H
L
FCKCB731-4M-M5
4
M5x0.8
8
17.5
17.0
FCKCB731 -4M-2G
4
1/8
13
25.0
19.0
FCKCB731 -6M-M5
6
M5x0.8
8
17.5
19.0
FCKCB731 -6M-2G
6
1/8
13
25.0
21.0
FCKCB731 -6M-4G
6
1/4
17
26.5
22.0
FCKCB731 -8M-2G
8
1/8
13
25.0
26.0
FCKCB731 -8M-4G
8
1/4
17
26.5
27.0
FCKCB731 -8M-6G
8
3/8
20
37.5
29.0
FCK701C Knobless Compression Metal Flow
Control - BSPP
Part
No.
TUBE
SIZE
(
MM)
BSPP Hex 1 Hex 2
H
L
L1
FCK701C-4M-2G
4
1/8
13
10 26.0 25.5 14.5
FCK701C-6M-2G
6
1/8
13
13 26.0 25.5 14.5
FCK701C-6M-4G
6
1/4
17
13
31.5 28.5 17.5
FCK701C-8M-2G
8
1/8
13
14 26.0 29.5 15.5
FCK701C-8M-4G
8
1/4
17
14
31.5 31.0 17.0
FCK701C-10M-4G 10 1/4
17
19
31.5 35.0 19.0
FCK701C-10M-6G 10 3/8
20
19 44.5 37.5 19.0
FCK701C-10M-8G 10 1/2
23
19 50.0 37.5 19.0
FCK701C-12M-6G 12 3/8
20
22 44.5 38.0 21.5
FCK701C-12M-8G 12 1/2
23
22 50.0 38.0 21.5
FCKCI731 Knobless Meter In Flow Control
Part
No.
TUBE
SIZE (IN)
NPT /
UNF
Hex 1
MM
H
L
FCKCI731-5/32-0
5/32
10-32
8
0.69
0.65
FCKCI731-5/32-2
5/32
1/8
13
0.79
0.75
FCKCI731-4-0
1/4
10-32
8
0.69
0.77
FCKCI731-4-2
1/4
1/8
13
0.79
0.85
FCKCI731-4-4
1/4
1/4
17
1.04
0.89
L
H
Hex 1
L
H
Hex 1
L
H
Hex 1
H
L
L1
Hex 2
Hex 1