J8
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
4300 Catalog
K4 BSP Adapters
Dimensions and pressures for reference only, subject to change.
FNMK4
Cap
60° Cone
Mates with D9 style hose fitting
EMK4
Union Elbow
60° Cone / 60° Cone
Mates with D9/92, B1, B2 and B4
style hose fitting
C6MK4
Swivel Nut Elbow
60° Cone / 60° Swivel
Mates with D9/92, B1, B2 and B4
style hose fitting
E6MK4
Swivel Nut Union Elbow
60° Swivel / 60° Swivel
Mates with D9 style hose fitting
TUBE
FITTING
PART #
END SIZE
C
HEX
(mm)
L
(mm)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
BSPP
S
2FNMK4
1/8
14
16.0
5.1
4FNMK4
1/4
19
20.6
5.1
6FNMK4
3/8
22
22.3
5.1
8FNMK4
1/2
27
22.7
2.9
10FNMK4
5/8
30
26.6
2.9
12FNMK4
3/4
32
28.0
2.9
16FNMK4
1
41
31.6
1.7
20FNMK4
1 1/4
50
35.9
1.5
24FNMK4
1 1/2
60
37.9
1.5
TUBE
FITTING
PART #
END SIZE
L
(TYP.)
(mm)
Y
(mm)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
BSPP
2
BSPP
S
2EMK4
1/8
1/8
16.6 11
5.1
4EMK4
1/4
1/4
27.8 14
5.1
6EMK4
3/8
3/8
31.7 19
5.1
8EMK4
1/2
1/2
37.0 22
2.9
10EMK4
5/8
5/8
39.0 22
2.9
12EMK4
3/4
3/4
41.6 27
2.9
16EMK4
1
1
49.7 23
1.7
20EMK4
1 1/4
1 1/4 54.4 41
1.5
24EMK4
1 1/2
1 1/2 53.7 48
1.5
TUBE
FITTING
PART #
END SIZE
L
(mm)
L2
(mm)
Y
(mm)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
BSPP
2
BSPP
S
2C6MK4
1/8
1/8 16.6 22.0 11
5.1
4C6MK4
1/4
1/4 27.8 31.2 19
5.1
6C6MK4
3/8
3/8 31.7 36.2 22
5.1
8C6MK4
1/2
1/2 37.0 41.0 27
2.9
10C6MK4
5/8
5/8 39.0 41.6 27
2.9
12C6MK4
3/4
3/4 41.6 45.3 33
2.9
16C6MK4
1
1
49.7 53.9 41
1.7
20C6MK4
1 1/4 1 1/4 54.4 60.0 48
1.5
24C6MK4
1 1/2 1 1/2 53.7 63.3 48
1.5
TUBE
FITTING
PART #
END SIZE
L
(mm)
Y
(mm)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
BSPP
2
BSPP
S
4E6MK4
1/4
1/4
30.5 14
5.1
6E6MK4
3/8
3/8
33.0 19
5.1
8E6MK4
1/2
1/2
38.8 22
2.9
10E6MK4
5/8
5/8
39.4 22
2.9
12E6MK4
3/4
3/4
42.3 27
2.9
16E6MK4
1
1
49.0 33
1.7
20E6MK4
1 1/4
1 1/4 58.2 41
1.5
24E6MK4
1 1/2
1 1/2 63.3 48
1.5