4
Section II – Introduction
2.0 Continued
The PIG-SIG V Plug Assembly can be installed on or
removed from a pressure pipeline using a TDW T-
101 series Drilling Machine and accessories. In some
cases, a T-101 XL drilling machine may be required.
This manual addresses the T-101b and T-101b XL.
The PIG-SIG V indicator is available in various
combinations of operation, indication and materials of
construction, depending on piping requirements
including:
• All PIG-SIG V units are omni-dimensional.
• Flag indicator with manual reset flag (see Tabl
e
1).
• E
lectrical indicator with auto reset (see Tabl
e
2).
• C
ombination electrical auto reset with manual
reset flag indicator (see Table 3).
• Indicator extensions from one to ten feet.
• Flanged mounting.
• Because of stainless steel construction, any
model is suitable for environmentally hars
h
c
onditions.
Table 1 shows the components of the manual reset
flag indicator model. Table 2 shows the components
of the electrical indicator with auto reset. Table 3
shows the components of the combination model
featuring electrical auto reset with manual reset flag
indicator.