A35
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
4300 Catalog
Seal-Lok™ O-Ring Face Seal Tube Fittings
Dimensions and pressures for reference only, subject to change.
PNLO
Plug
ORFS
SAE 520109
PNMLO
Plug – mm Hex
ORFS
ISO 8434-3 PL
SAE 52M0109
* Sizes 14 and 32 are not included in SAE J1453.
FNL
Cap
ORFS
SAE 520112
* Sizes 14 and 32 are not included in SAE J1453.
FNML
Cap
ORFS
TUBE
FITTING
PART #
END
SIZE
H
HEX
(in.)
OAL
(REF)
(in.)
TT
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
-S -SS
4 PNLO
1/4
5/8
0.66 0.20 9.2
6 PNLO
3/8
3/4
0.76 0.32 9.2
8 PNLO
1/2
7/8
0.86 0.35 9.2 9.2
10 PNLO
5/8 1 1/16 1.02 0.41 6.0
12 PNLO
3/4
1 1/4
1.08 0.41 6.0 6.0
14 PNLO*
7/8
1 3/8
1.10 0.49
16 PNLO
1
1 1/2
1.10 0.41 6.0 6.0
20 PNLO
1 1/4 1 3/4
1.10 0.41 6.0 6.0
24 PNLO
1 1/2 2 1/8
1.10 0.41 5.0
32 PNLO*
2
2 3/4
1.37 0.50
TUBE
FITTING
PART #
ORFS
TUBE O.D.
L24
(mm)
S1
HEX
(mm)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
(mm)
(in.)
S SS
4PNMLO
6
1/4 16.5
17
9.2
6PNMLO
8,10
3/8
19
19
9.2
8PNMLO
12
1/2
22
22
9.2
10PNMLO
14,15,16 5/8
26
27
6.0
12PNMLO
18,20
3/4 27.5
32
6.0
16PNMLO
22,25
1
28
41
6.0
20PNMLO
28,30,32 1 1/4 28
46
6.0
24PNMLO
38
1 1/2 28
55
TUBE
FITTING
PART #
TUBE
O.D.
(in.)
T6
SWIVEL
UN/UNF-2B
B
HEX
(in.)
K
(in.)
L
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
-S -SS
4 FNL
1/4 9/16-18 11/16 0.34 0.65 9.2 9.2
6 FNL
3/8 11/16-16 13/16 0.39 0.76 9.2 9.2
8 FNL
1/2 13/16-16 15/16 0.45 0.88 9.2 9.2
10 FNL
5/8
1-14 1 1/8 0.51 1.04 6.0 6.0
12 FNL
3/4 1 3/16-12 1 3/8 0.57 1.14 6.0 6.0
14 FNL*
7/8 1 5/16-12 1 1/2 0.57 1.10
16 FNL
1 1 7/16-12 1 5/8 0.61 1.18 6.0 6.0
20 FNL
1 1/4 1 11/16-12 1 7/8 0.61 1.18 6.0 6.0
24 FNL
1 1/2 2-12 2 1/4 0.61 1.18 5.0 5.0
32 FNL*
2 2 1/2-12 2 7/8 0.80 1.47 3.0
TUBE
FITTING
PART #
TUBE
O.D.
T6
SWIVEL
UN/UNF-2B
K
(mm)
L
(mm)
S
HEX
(mm)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
(mm)
(in.)
S SS
4FNML
6
1/4 9/16-18 8.5 16.5 17
6FNML
8, 10 3/8 11/16-16 10 18.5 22 9.2
8FNML
12 1/2 13/16-16 11.5 21.5 24
10FNML
14, 15, 16 5/8 1-14
13 25.5 30
12FNML
18, 20 3/4 1 3/16-12 14.5 28 36
16FNML
22, 25 1 1 7/16-12 15.5 29 41
20FNML
28, 30, 32 1 1/4 1 11/16-12 15.5 29 50
24FNML
35, 38 1 1/2 2-12 15.5 29 60
* Sizes 14 and 32 are not included in SAE J1453.