E-5
Hose
A
Tubing
B
Coiled Air Hose
&
Fittings
C
Transportation
D
Fittings
Series 51
E
Tooling, Equipment
&
Accessories
F
Parker Hannifin Corporation
| Parflex
®
Division | Ravenna, Ohio
|
parker.com/pfd
For detailed ordering information, please consult price list or contact Parflex
®
Division.
General Technical
G
51
Series Visual Index
51
Series Field Attachable
51
Series
FIELD
ATTACHABLE
201
Male Taper Pipe
Rigid
203
Male (JIC) 37°
206
SAE
(
JIC) 37°
Swivel
208
SAE 45° Swivel
239
(
JIC) 37° Swivel
90
° Elbow
E-5
E-6
E-6
E-7
E-7
51
series field attachable couplings are not intended for use on hose that has previously been in service.
20151
Male Taper Pipe Rigid
Part
Number
Thread
Size
Hose
I.D.
A
Cutoff Allow.
B
H
Hex
W
Hex
inch mm inch mm inch mm
inch inch
20151-2-3
1/8-27 3/16
5
1.71
43
1
25
7/16 5/8
20151-4-3
1/4-18 3/16
5
1.90
48
1-1/8
29
9/16 5/8
20151-2-4
1/8-27 1/4
6
1.90
48
1
25
1/2 5/8
20151-4-4
1/4-18 1/4
6
2.08
53
1-3/16
30
9/16 5/8
20151-4-5
1/4-18 5/16
8
2.17
55
1-7/16
37
9/16 3/4
20151-6-5
3/8-18 5/16
8
2.17
55
1-7/16
37
3/4 3/4
20151-4-6
1/4-18 3/8
10
2.61
66
1-7/16
37
3/4 7/8
20151-6-6
3/8-18 3/8
10
2.61
66
1-7/16
37
3/4 7/8
20151-8-6
1/2-14 3/8
10
2.80
71
1-9/16
40
7/8 7/8
20151-6-8
3/8-18 1/2
13
2.99
76
1-1/2
38
7/8 1-1/16
20151-8-8
1/2-14 1/2
13
3.17
81
1-11/16
43
7/8 1-1/16
20151-12-12 3/4-14 3/4
19
3.42
87
1-3/4
44
1-1/8 1-3/8
20151-16-16 1-11-1/2 1
25
3.74
95
2-1/4
57
1-3/8 1-9/16
Construction: Steel.
Add “C” for Stainless Steel.