![Badger Meter Dynasonics DXN Скачать руководство пользователя страница 48](http://html.mh-extra.com/html/badger-meter/dynasonics-dxn/dynasonics-dxn_user-manual_466112048.webp)
Liner Page
Figure 61: Setup > Liner page
Liner Material
Choose the pipe liner material from the drop-down list .
The following list is an example . Additional materials are added periodically . Select the liner material from the list . If the exact
liner material is not listed, choose one that most closely represents it .
None
Mortar
Polystyrene
Acrylic
HD Polyethylene
Rubber
Asbestos Cement
LD Polyethylene
Tar Epoxy
Ebonite
Polypropylene
Teflon® (PFE)
Table 11: Liner material choices
Liner Wall
Enter the liner wall thickness in inches for English units or millimeters for Metric units .
OTEE:
N
If a liner is present, an accurate value for Liner Wall thickness is necessary for accurate computation of the volumetric
flow rate . Without accurate liner data, flow rates will be in error by the difference between the actual pipe cross
sectional area and the area calculated using the incorrect pipe liner thickness .
Liner Roughness
When you select a liner material from the
Liner Material
list, the system automatically loads a nominal value for relative
roughness in that material .
Setup Group
Page 48
November 2016
HYB-UM-00090-EN-04