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18 Pre-installation considerations
Section 1: Introduction Daniel 3410 Series Ultrasonic Gas Flow Meter Installation Manual
June 2014 3-9000-759 Rev D
1.7 Pre-installation considerations
• Pipeline equipment code compliance, ANSI, ASME, etc.
• Proper Inlet/outlet meter tube piping for reasonable stable flow to the settling chamber
(first meter tube spool upstream of the meter).
• Electrical safety compliance; UL, CSA, ATEX, IECEx etc.
• Civil and structural good practices compliance
• Contractual agreements or governmental compliance (or both)
• In-situ performance test procedures
• Field tested meter health check and flow dynamics diagnostics
• Data collection and retention procedures
1.8 Safety
The Daniel 3410 Series Gas Ultrasonic Flow Meter is suitable for use in U.L. Class 1, Division 1,
Group C and D hazardous locations.
Refer to the 3410 Series Systems Wiring Diagram, Sheet 3 (P/N DMC -005324) for the
certification tag (see Appendix A).
An “X” signifies the user should contact Daniel Measurement and Control, Inc. for
information on the dimensions of the flameproof joints.