Reference, Installation, and Operations Manual

Section 3: Installation

3-9000-743 Rev S

June 2013

 

 

 

3.3Mechanical installation

The Daniel Ultrasonic Gas Flow Meters are assembled, configured, and tested at the factory. The meter assembly includes the transmitter electronics, base unit and the meter body with the transducer s and cable assemblies.

Figure 3-7 Daniel Ultrasonic Gas meter body

3.3.1Meter body installation

Refer to the Daniel Gas Ultrasonic Meter Product Data Sheet

(Daniel P/N DAN-USM-FAMILY-DS-0306) for piping information. The SeniorSonic and JuniorSonic Ultrasonic Meter Datasheet may be downloaded from the Daniel website:

http://www2.emersonprocess.com/en-US/brands/daniel/Flow/ultrasonics/Pages/Ultrasonic.aspx

To access the product manual, from the Daniel products page (above link), select the Daniel SeniorSonic 4-Path Gas Flow Meter link, click the Documentation tab, expand the Manuals & Guides tab, then select the manual.

For uni-directional flow, the minimum straight pipe length is as follows:

Table 3-4 Piping recommendations uni-directional flow

SeniorSonic

JuniorSonic

 

 

15D up stream (with a flow conditioner)

20D up stream

 

 

20D up stream (no flow conditioner)

 

 

 

5D down stream

5D down stream

 

 

Mechanical installation

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