Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
D8
4300 Catalog
Ferulok
®
Flareless Bite Type Fittings
Dimensions and pressures for reference only, subject to change.
BU
Nut
Flareless
SAE 080110
TU
Ferrule
Flareless
SAE 08115A
WLN
Bulkhead Locknut
Flareless
SAE 080118 and 070118
HBU
Union
Flareless / Flareless
SAE 080101
TUBE
FITTING
PART #
TUBE
O.D.
(in.)
T6
UN/UNF-2B
C
HEX
(in.)
D
DRILL
(in.)
L
(in.)
STANDARD
MATERIAL
FROM STOCK
-S -SS
2 BU
1/8 5/16-24 3/8 0.130 0.53
• •
3 BU
3/16 3/8-24 7/16 0.193 0.61
• •
4 BU
1/4 7/16-20 9/16 0.255 0.70
• •
5 BU
5/16 1/2-20
5/8 0.318 0.72
• •
6 BU
3/8 9/16-18 11/16 0.380 0.75
• •
8 BU
1/2
3/4-16
7/8 0.505 0.84
• •
10 BU
5/8
7/8-14
1 0.631 0.92
• •
12 BU
3/4 1 1/16-12 1 1/4 0.756 0.97
• •
14 BU
7/8 1 3/16-12 1 3/8 0.881 1.00
• •
16 BU
1 1 5/16-12 1 1/2 1.006 1.05
• •
20 BU
1 1/4 1 5/8-12
2 1.260 1.05
• •
24 BU
1 1/2 1 7/8-12 2 1/4 1.510 1.03
• •
32 BU
2
2 1/2-12 2 7/8 2.014 1.12
• •
TUBE
FITTING
PART #
TUBE
O.D.
(in.)
A
(in.)
C
(in.)
H
(in.)
STANDARD
MATERIAL
FROM STOCK
-S -SS
2 TU
1/8 0.13 0.24 0.29
• •
3 TU
3/16 0.19 0.31 0.33
• •
4 TU
1/4 0.26 0.37 0.36
• •
5 TU
5/16 0.32 0.43 0.37
• •
6 TU
3/8 0.38 0.50 0.39
• •
8 TU
1/2 0.51 0.66 0.43
• •
10 TU
5/8 0.63 0.78 0.44
• •
12 TU
3/4 0.76 0.93 0.48
• •
14 TU
7/8 0.88 1.06 0.48
• •
16 TU
1
1.01 1.19 0.48
• •
20 TU
1 1/4 1.26 1.45 0.48
• •
24 TU
1 1/2 1.51 1.69 0.48
• •
32 TU
2
2.01 2.21 0.51
• •
TUBE
FITTING
PART #
TUBE
O.D.
(in.)
T
UN/UNF-2B
C2
HEX
(in.)
L6
(in.)
STANDARD
MATERIAL
FROM STOCK
-S -SS
3 WLN
3/16 3/8-24
5/8 0.22
• •
4 WLN
1/4 7/16-20 11/16 0.28
• •
5 WLN
5/16 1/2-20
3/4 0.28
•
6 WLN
3/8 9/16-18 13/16 0.27
• •
8 WLN
1/2
3/4-16
1 0.31
• •
10 WLN
5/8
7/8-14 1 1/8 0.36
• •
12 WLN
3/4 1 1/16-12 1 3/8 0.41
• •
14 WLN
7/8 1 3/16-12 1 1/2 0.41
•
16 WLN
1 1 5/16-12 1 5/8 0.41
• •
20 WLN
1 1/4 1 5/8-12 1 7/8 0.41
• •
24 WLN
1 1/2 1 7/8-12 2 1/8 0.41
• •
32 WLN
2
2 1/2-12 2 3/4 0.41
• •
TUBE
FITTING
PART #
END SIZE
C
HEX
(in.)
L1
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
-S -SS
2 HBU
1/8
1/8
7/16 1.02 6.0 6.0
3 HBU
3/16
3/16 7/16 1.11 6.0
4 HBU
1/4
1/4
1/2 1.19 6.0 6.0
5 HBU
5/16
5/16 9/16 1.19 6.0 6.0
6 HBU
3/8
3/8
5/8 1.24 6.0 6.0
6-4 HBU
3/8
1/4
5/8 1.22 6.0 6.0
8 HBU
1/2
1/2 13/16 1.42 5.0 5.0
10 HBU
5/8
5/8 15/16 1.61 5.0 5.0
12 HBU
3/4
3/4
1 1/8 1.81 4.5 4.5
14 HBU
7/8
7/8
1 1/4 1.81 4.0
16 HBU
1
1
1 3/8 1.81 4.0 4.0
20 HBU
1 1/4 1 1/4 1 11/16 1.89 3.0 3.0
24 HBU
1 1/2 1 1/2
2
1.96 2.0 2.0
32 HBU
2
2
2 5/8 2.11 1.5 1.5