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Daniel 3410 Series Ultrasonic Gas Flow Meter Installation Manual Section 1: Introduction
3-9000-759 Rev D June 2014
Meter specifications 13
Specifications for Daniel 3410 Series Gas Ultrasonic Flow Meters are below:
Table 1-2 Meter specifications
Daniel 3411, 3412 and 3414 meter specifications
Meter type Number of paths
• 3411 Daniel single path (two transducer) or center-line (bounce) design
• 3412 Daniel two path (four transducer) center-line (bounce) design
• 3414 Daniel four path (eight transducer) chordal design
Ultrasonic type
• Transit-time based measurement
• Spool piece with integral mount transducers
Enclosure materials • ASTM B26 Gr A356.0 T6 Aluminum
— 100% conversion coated and exterior coated with a polyurethane enamel
• ASTM A351 Gr CF8M Stainless Steel
—Passivated
Optional Local Display with a glass endcap on transmitter enclosure
Meter Performance
Linearity
• Model 3414 Four-path meter chordal design
— ± 0.3% of measured value over a 100:1 turndown 3-100 ft/s; 0.3 to 30 m/s) including lab
uncertainty
— Flow calibrated accuracy is ± 0.1% of reading relative to lab over entire flow calibration
range (Q
min
- Q
max
)
• Model(s) 3411 single-path or 3412 two-path
— Flow calibrated accuracy is ± 0.5% of reading relative to lab
1
— Accuracy is typically ±1.5% of actual volume flow
1
(without flow calibration)
1. Does not take into consideration changes in wall roughness and installation effects.
Repeatability
• ±0.05% of reading in the specified velocity range from 5% to 100% (Q
max
)
Velocity range
• 100 ft/s (30 m/s) with over-range)
• 125 fps (38 m/s) on some line sizes
• Meter meets or exceeds AGA9 (2007) performance specifications
Body and Flange Sizes and
Pressure rating range
U.S. Customary Units - Meter sizes 4, 6, 8, 10, 12, 16, 18, 20, 24, 30, and 36 (inches)
• ANSI pressure classes 300, 600, 900 and 1500 (per ANSI B16.5)
• Carbon Steel
• 316 Stainless Steel
Metric Units - Meter sizes DN - 100, 150, 200, 250, 300, 400, 450, 500, 600, 700, 750, 900
• PN 50, 100, 150, 200
• Carbon Steel
• 316 Stainless Steel
Maximum Pressures
• Dependent on operating temperature
Meter bore
• Schedule 20, 30, 40, 60, 80, 100, 120, 140, 160, STD, XS, LW
Table 1-3 Performance specifications
Meter size 4” to 24” 30” 36”
Qmin(ft/s) 222
Qt (ft/s) 10 8.5 7.5
Qmax (ft/s) 100 85 75