Description
Female Tube Fitting Connector
Truelok
Ordering Number
T
Tube O.D.
P
NPT Female
Pipe Size
A
B
C
D
E
Minimum
Opening
F
Hex Flat
G
Hex Flat
H
inch
inch
inch
inch
inch
inch
inch
inch
inch
inch
FC-062-062-N
1/16
1/16
0.93
–
–
0.34
0.05
7/16
5/16
0.78
FC-062-125-N
1/16
1/8
0.96
–
–
0.34
0.05
9/16
5/16
0.81
FC-125-125-N
1/8
1/8
1.13
0.41
0.60
0.50
0.09
9/16
7/16
0.87
FC-125-250-N
1/8
1/4
1.32
0.59
0.60
0.50
0.09
3/4
7/16
1.06
FC-250-125-N
1/4
1/8
1.23
0.39
0.70
0.60
0.19
9/16
9/16
0.94
FC-250-250-N
1/4
1/4
1.41
0.59
0.70
0.60
0.19
3/4
9/16
1.12
FC-250-375-N
1/4
3/8
1.48
0.59
0.70
0.60
0.19
7/8
9/16
1.19
FC-250-500-N
1/4
1/2
1.67
0.78
0.70
0.60
0.19
1-1/16
9/16
1.38
FC-375-125-N
3/8
1/8
1.29
0.39
0.76
0.66
0.28
5/8
11/16
1.00
FC-375-250-N
3/8
1/4
1.48
0.59
0.76
0.66
0.28
3/4
11/16
1.19
FC-375-375-N
3/8
3/8
1.54
0.59
0.76
0.66
0.28
7/8
11/16
1.25
FC-375-500-N
3/8
1/2
1.73
0.78
0.76
0.66
0.28
1-1/16
11/16
1.44
FC-500-250-N
1/2
1/4
1.59
0.59
0.86
0.90
0.41
13/16
7/8
1.19
FC-500-375-N
1/2
3/8
1.65
0.59
0.86
0.90
0.41
7/8
7/8
1.25
FC-500-500-N
1/2
1/2
1.84
0.78
0.86
0.90
0.41
1-1/16
7/8
1.44
FC-500-750-N
1/2
3/4
1.90
–
0.86
0.90
0.41
1-5/16
7/8
1.5
FC-750-500-N
3/4
1/2
1.84
–
0.86
0.95
0.61
1-1/16
1-1/8
1.44
FC-750-750-N
3/4
3/4
1.90
–
0.86
0.95
0.61
1-5/16
1-1/8
1.5
FC-1000-750-N
1
3/4
2.10
–
1.03
1.22
0.87
1-3/8
1-1/2
1.61
FC-1000-1000-N
1
1
2.45
–
1.03
1.22
0.87
1-5/8
1-1/2
1.96
Female Tube Fitting Connector
Material:
Truelok standard Female Compression Tube Fitting Connectors are manufactured by using SS316 Bar Stock in accodance with ASTM A-479 and SS316 Forging in accordance with ASTM A-182. Fittings in other materials are available at customer’s request.
Operating Temperature:
Truelok Compression Tube Fittings provide safe and reliable performance from cyrogenic temperature to high temperature upto 380 °C.
Working Pressure:
The maximum working pressure of standard Female Compression Tube Fitting Connector when used in conjunction with annealed SS316 seamless tubing per ASTM A-213 or equivalent is shown below:
Tube O.D.
(inch)
Wall Thickness (inch)
0.020
0.028
0.035
0.049
0.065
0.083
1/8″
6863
9967
12641
1/4″
4600
5891
8602
11688
3/8″
3777
5460
7571
1/2″
2768
3976
5423
7162



































