4.3
Installation Space
PN16
DN80
3
H
W
⦿
It is recommended to install by-pass line.
※
When doing maintenance, the water flow may stop if do not have by-pass line.
⦿
Make sure the valve's flow arrow direction follow the pipe flow direction when install
the valve.
※
There are no function if installed wrong direction.
⦿
Please proper support the pipe line to avoid the valve facing the pipe weight, unreasonable
force, bending, vibration.
※
If do not support the pipe line properly, the valve may damage or the reason of operation
failure.
⦿
To avoid pipe freezing, drain the pipe water and thermal insulation the pipe.
※
By freezing, may damage the valve.
⦿
Please secure the installation space. (refer to 4.3 Installation Space)
※
When doing maintenance and inspection, unable to dismantle and assembly the
valve if do not have enough space.
⦿
The valve can be installed to horizontal and vertical pipe line. For vertical pipe line, when doing
maintenance and inspection, may have difficulty to dismantle and assembly the valve. It is
recommended to install on horizontal pipe.
※
For vertical pipe line, especially when dismantle the heavy and big sizes valve,
may accidentally damage the parts.
Unit
：
mm
Size H W
65A 600 600
80A 600 600
100A 800 700
125A 1000 800
150A 1200 900
