A Swagelok Pre-Engineered Subsystem Fluid Distribution Header
8
Dimensions
Dimensions, in inches (millimeters), are for reference only and are subject to change.
FDH Body—A Dimension and Weight
FDH1 inside diameter: 0.79 in. (20.1 mm); FDH2 inside diameter: 1.85 in. (47.0 mm).
Weights include end caps.
Outlet
Branch
Side
Number of
Outlets Per
Side
FDH1 (1 in.
Pipe Platform)
FDH2 (2 in.
Pipe Platform)
FDH1 (1 in.
Pipe Platform)
FDH2 (2 in.
Pipe Platform)
A, in. (mm)
Weight, lb (kg)
Valves on
one side
4
16.5 (419)
19.8 (503)
6.9 (3.13)
16.7 (7.58)
6
25.5 (648)
30.2 (767)
10.3 (4.67)
24.3 (11.0)
8
34.5 (876)
40.8 (1036)
13.8 (6.26)
31.9 (14.5)
Valves on
two sides
2
7.50 (190)
9.25 (235)
3.4 (1.54)
9.1 (4.13)
3
12.0 (305)
14.5 (368)
5.2 (2.36)
12.9 (5.85)
4
16.5 (419)
19.8 (503)
6.9 (3.13)
16.7 (7.58)
5
21.0 (533)
25.0 (635)
8.6 (3.90)
20.5 (9.30)
6
25.5 (648)
30.2 (767)
10.3 (4.67)
24.3 (11.0)
7
30.0 (762)
35.5 (902)
12.1 (5.49)
28.1 (12.7)
8
34.5 (876)
40.8 (1036)
13.8 (6.26)
31.9 (14.5)
R
R
R
R
B
D
A
C
FDH1
1.50 (38.1)
FDH2
2.00 (50.8)
FDH1
0.80 (20.3)
FDH2
1.36 (34.5)
FDH1
1.50 (38.1)
FDH2
2.00 (50.8)
FDH1
4.50 (114)
FDH2
5.25 (133)
Inlet
Drain
Left
Middle
Right
Outlets
(see page 10)
(see page 9)
(see page 11)
Optional
gauge port
Shown with outlet branch one side right.
