Chapter Two: Installation
Gas Line Connections
29
Gas Line Connections
Connect the gas line (via tubing) from the gas supply to the flow controller’s inlet, and from the
flow controller’s outlet, to the downstream tubing.
Standard Fittings
The 1179 flow controller is equipped with Swagelok 4-VCR male compatible fittings. For
specific information regarding these fittings, refer to the manufacturer’s documentation.
Optional Fittings
As an option, ¼ inch Swagelok
compatible, or Swagelok 4-VCO male compatible fittings, are
available when specified.
Mounting a Type 1179 MFC
Tapped holes are provided in the base of the unit for mounting. Refer to Figure 4 for the size and
location of the mounting holes.
8-32 UNC -2B x 0.25 DP
2 Holes
0.750 (19.1)
0.35 (8.8)
2.750 (69.8)
0.12 (3.2)
Figure 4: Mounting Dimensions of the 1179 Flow Controller
