Parker Hannifin Corporation
Fluid System Connectors
Otsego, Michigan
C32
Catalog 3501E
Par-Barb
®
Thermoplastic Fittings
L
O.D.
1&2
O.D.
1&2
O.D.3
N
D
M
N
O.D.1
O.D.2
L
C
HEX
Union Connector 322HB
WHITE NYLON
PART no.
BLACK
POLYPROPYLENE
Part No.
TUBE
OR
HOSE
I.D. 1
TUBE
OR
HOSE
I.D. 2
O.D.
1
O.D.
2
L
FLOW
DIA.
D
322
HB-2N
322
HB-2PP 1/8
1/8
.18 .18 .66 .09
322
HB-3N
322
HB-3PP 3/16 3/16 .25 .25 1.61 .12
322
HB-4-2N 322HB-4-2PP 1/4
1/8
.31 .21 1.61 .08
322
HB-4-3N 322HB-4-3PP 1/4
3/16 .31 .25 1.61 .13
322
HB-4N
322
HB-4PP 1/4
1/4
.31 .31 1.61 .16
322
HB-5N
322
HB-5PP 5/16 5/16 .37 .37 1.61 .22
322
HB-6-4N 322HB-6-4PP 3/8
1/4
.43 .31 1.61 .15
322
HB-6-5N 322HB-6-5PP 3/8
5/16 .43 .37 1.62 .22
322
HB-6N
322
HB-6PP 3/8
3/8
.43 .43 1.61 .25
322
HB-8-4N 322HB-8-4PP 1/2
1/4
.55 .31 1.73 .15
322
HB-8-6N 322HB-8-6PP 1/2
3/8
.55 .43 1.73 .25
322
HB-8N
322
HB-8PP 1/2
1/2
.56 .56 1.74 .38
322
HB-10-6N 322HB-10-6PP 5/8
3/8
.66 .43 1.73 .25
322
HB-10-8N 322HB-10-8PP 5/8
1/2
.66 .55 1.73 .37
322
HB-10N 322HB-10PP 5/8
5/8
.67 .67 1.73 .47
322
HB-12-8N 322HB-12-8PP 3/4
1/2
.81 .55 2.99 .38
322
HB-12N 322HB-12PP 3/4
3/4
.80 .80 2.97 .58
322
HB-16N
1
1
1.08 1.08 3.12 .82
322
HB-20N
1– 1/4
1– 1/4
1.26 1.26 3.58 1.00
322
HB-24N
1–1/2
1–1/2
1.51 1.51 3.58 1.25
Union Tee 364HB
WHITE
NYLON
Part No.
BLACK
POLYPROPYLENE
Part No.
TUBE
OR
HOSE
I.D.
1- 2
TUBE
OR
HOSE
I.D. 3
O.D.
1 - 2
O.D.
3
L
N
FLOW
DIA.
D
364
HBM-2N
1/8
1/8
.15 .15 1.19 .60 .08
364
HB-3N 364HB-3PP 3/16 3/16 .25 .25 1.49 .75 .12
364
HB-4N 364HB-4PP 1/4
1/4
.32 .32 1.92 .96 .16
364
HB-4-6N
1/4
3/8
.32 .44 1.92 1.18 .16
364
HB-5N 364HB-5PP 5/16 5/16 .36 .36 2.22 1.17 .22
364
HB-6-3N 364HB-6-3PP 3/8 3/16
.43 .24 2.23 1.04 .09
364
HB-6-4N 364HB-6-4PP 3/8
1/4
.44 .32 1.92 1.18 .16
364
HB-6N 364HB-6PP 3/8
3/8
.43 .43 2.22 1.18 .25
364
HB-6-8N 364HB-6-8PP 3/8
1/2
.43 .56 2.22 1.27 .25
364
HB-8-6N 364HB-8-6PP 1/2
3/8
.55 .43 2.52 1.27 .25
364
HB-8N 364HB-8PP 1/2
1/2
.56 .56 2.52 1.27 .37
364
HB-10N 364HB-10PP 5/8
5/8
.66 .66 2.74 1.37 .46
364
HB-12N
3/4
3/4
.81 .81 2.98 1.50 .58
364
HB-16N
1
1 1.06 1.06 3.10 1.55 .81
364
HB-20N
1– 1/4 1– 1/4 1.25 1.25 5.29 2.64 1.00
364
HB-24N
1–1/2
1–1/2
1.51 1.51 5.48 2.74 1.25
Union Elbow 365HB
WHITE
NYLON
Part No.
BLACK
POLYPROPYLENE
Part No.
TUBE
OR
HOSE
I.D. 1
TUBE
OR
HOSE
I.D. 2
O.D.
1
O.D.
2
M N
FLOW
DIA.
D
365
HB-3N 365HB-3PP 3/16 3/16 .25 .25 .75 .75 .12
365
HB-4N 365HB-4PP 1/4
1/4
.31 .31 1.13 1.13 .15
365
HB-5N 365HB-5PP 5/16 5/16 .38 .37 1.19 1.19 .22
365
HB-6N 365HB-6PP 3/8
3/8
.43 .43 1.26 1.26 .25
365
HB-8-4N 365HB-8-4PP 1/2
1/4
.55 .31 1.26 1.24 .16
365
HB-8-6N 365HB-8-6PP 1/2
3/8
.55 .43 1.26 1.27 .25
365
HB-8N 365HB-8PP 1/2
1/2
.55 .55 1.26 1.26 .37
365
HB-10N 365HB-10PP 5/8
5/8
.66 .66 1.37 1.37 .46
365
HB-12N 365HB-12PP 3/4
3/4
.80 .80 1.48 1.48 .57
365
HB-16N
1
1 1.07 1.07 1.50 1.50 .81
365
HB-20N
1– 1/4 1– 1/4 1.25 1.25 2.63 2.63 1.00
365
HB-24N
1–1/2
1–1/2
1.50 1.50 2.74 2.74 1.25
Hex Plug 318P
WHITE NYLON
Part No.
BLACK POLYPROPYLENE
Part No.
NPT PIPE
THREAD
C
Hex
L
318
P-2N
318
P-2PP
1/8
7/16
.62
318
P-4N
318
P-4PP
1/4
9/16
.75
318
P-6N
318
P-6PP
3/8
11/16
.74
318
P-8N
318
P-8PP
1/2
7/8
.87
318
P-12N
318
P-12PP
3/4
1– 1/8
.86
318
P-16N
318
P-16PP
1
1– 3/8
1.05
318
P-20N
318
P-20PP
1–1/4
1–1/2
1.44
318
P-24N
318
P-24PP
1–1/2
1– 3/4
1.61
Reducer Bushing 309P
WHITE NYLON
Part No.
BLACK
POLYPROPYLENE
Part No.
EXTERNAL NPT
PIPE THREAD
INTERNAL NPT
PIPE THREAD
C
Hex
L
309
P-4-2N
309
P-4-2PP
1/4
1/8
9/16 .75
309
P-6-2N
309
P-6-2PP
3/8
1/8
11/16 .74
309
P-6-4N
309
P-6-4PP
3/8
1/4
11/16 .75
309
P-8-2N
309
P-8-2PP
1/2
1/8
7/8
.88
309
P-8-4N
309
P-8-4PP
1/2
1/4
7/8
.87
309
P-8-6N
309
P-8-6PP
1/2
3/8
7/8
.87
309
P-12-2N 309P-12-2PP
3/4
1/8
1– 1/8 .86
309
P-12-4N 309P-12-4PP
3/4
1/4
1– 1/8 .75
309
P-12-6N 309P-12-6PP
3/4
3/8
1– 1/8 .85
309
P-12-8N 309P-12-8PP
3/4
1/2
1– 1/8 .87
L
D
2
1
L
C
HEX