Toa C-BC704PB - Manual (Page 7)

7
Suspension pipe
NPT1-1/2
Suspension pipe (NPT1-1/2)
Wrap the sealing tape.
Pipe thread *
NPT1-1/2 screw
Pendant adapter
C-CC704's case
Position of
standard diameter
Effective length of thread
Length of normal hand-tight 10.67(0.42)
Core diameter: ø48.05 (1.89) Pitch diameter: ø46.29 (1.82) Inner diameter: ø44.52 (1.75)
18.38(0.72)
Unit: mm (inches)
Taper: 1/16
Threads per inch: 11.5
5. After the suspension pipe (prepare separately) has been installed, pull out the cable from the lower end of
the pipe, then connect it to the composite cable. The pipe thread is compatible with NPT1-1/2.
Note: Be sure to seal and insulate each connection of the cable with waterproof tape.
6. Waterproof the suspension pipe threads after wrapping the sealing tape (supplied with the C-CC704)
around them. Then, screw the pendant adapter assembled with C-CC704's case into the pipe.
7. Install the camera unit and dome cover to the case.
For the procedures, refer to p. 14 of the C-CC704's instruction manual.
* The pipe thread is compatible with NPT1-1/2 as specified in ANSI/ASME B1.20.1 (The American Standard Taper
Pipe Threads).