Emerson Rosemount 405P Skrócona instrukcja obsługi - Strona 4
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Quick Start Guide
Note
Recommended lengths are represented in pipe diameters. If longer lengths of straight run
are available, position the Rosemount 405 so 80% of the pipe run is upstream and 20% is
downstream.
Flow conditioners may be used to reduce the required straight run length, improving
performance.
Figure 1. Compact Annubar Flowmeter In Plane and Out of Plane
In plane
Note
The above figure depicts in plane and out of plane orientations only. Refer to
page 3
for recommended straight run requirements.
1.1 Vibration limits for Rosemount 405 products
Qualified per IEC61298-3 (2008) for field with general application or pipeline with
low vibration level (10–1000 Hz test frequency range, 0,15 mm displacement
peak amplitude, 20 m/s
The weight and length of the transmitter assembly shall not exceed 9.8 lb
(4,45 kg) and 8.60-in. (218,44 mm).
1. Stainless steel temperature housing is not recommended with primary element technology A in applications with
mechanical vibration.
4
2
acceleration amplitude)
Out of plane
(1)
(1)
.
June 2016
Table 3 on