Rotameter hydrogen gas flow meter natural steam flow meter small metal rotameter air flow meter micro flow meter
- Category: >>>
- Supplier: Q& T Instrument Co. Ltd.
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Product Overview
Description
Metal tube rotameter adopts the cone-shape design,reducing flow area, reducing error, making the measurement more accurate !
Metal Tube Rotameter can be divided into maxi.12 sections for correction, this operation will make meas- uring more accurate.
Metal Tube Rotameter Technical Parameter
| Measuring range | Water (20℃) 16~150000 l/h. Air(0.1013MPa 20℃) 0.5~4000 m3/h. |
| Range ratio | 10:1(Special type 20:1). |
| Accuracy class | 2.5(Special type 1.5% or 1.0%). |
| Working pressure | DN15~DN50 PN16MPa (Special type 25MPa). DN80~DN150 PN10MPa (Special type 16MPa). Pressure rating of jacket 1.6MPa. |
| Medium temperature | Normalized type -80℃~+220℃. High-temperature type 300℃. Lined with FEP type ≤85℃. |
| Ambient temperature | -40℃~+120℃(Remote display without LCD≤85℃). (Remote display with LCD≤70℃). |
| Dielectric viscosity | 1/4” NPT, 3/8” NPT 1/2” NPT≤5mPa.s 3/4” NPT,1” NPT ≤250mPa.s |
| Output | Standard signal: two-wire system 4 ~ 20mA (with HART communication). Standard signal: three-wire system 0 ~ 10mA. Alarm signal:1.Two-way relay output. 2.One-way or two-approach switches . Pulse signal output: 0-1KHz isolated output. |
| Process connection | Standard type:24VDC±20%. AC type:220VAC(85~265VAC) (optional). |
| Connection mode | Flange Thread Tri-clamp |
| Levels of protection | IP65/IP67. |
| Ex-mark | Intrinsically safe:ExiaIICT3~6. Exd type:ExdIICT4~6. |
Metal Tube Rotameter Model Selection
| PHLZ | X | X | X | X | X | X | X | X | X |
| Indicator | Code | ||||||||
| Local indicator | Z | ||||||||
| LCD indicator with ouput | D | ||||||||
| Norminal diameter | Code | ||||||||
| DN15 | -15 | ||||||||
| DN20 | -20 | ||||||||
| DN25 | -25 | ||||||||
| DN40 | -40 | ||||||||
| DN50 | -50 | ||||||||
| DN80 | -80 | ||||||||
| DN100 | -100 | ||||||||
| DN150 | -150 | ||||||||
| Structure | Code | ||||||||
| Bottom-top | / | ||||||||
| Left-right (horizontal) | H1 | ||||||||
| Right-left (horizontal) | H2 | ||||||||
| Side-side | AA | ||||||||
| Bottom -side | LA | ||||||||
| Thread connection | S | ||||||||
Tri-clamp | M | ||||||||
| Body material | Code | ||||||||
| 304SS | R4 | ||||||||
| 316LSS | R6L | ||||||||
| Hastelloy C | Hc4 | ||||||||
| Titanium | Ti | ||||||||
| Liner F46(PTFE) | F | ||||||||
| Monel | M | ||||||||
| Indicator type | Code | ||||||||
| Iinear indicator(pointer indication) | M7 | ||||||||
| Nonlinear indicator(LCD Display) | M9 | ||||||||
| Combination function(only for LCD display) | Code | ||||||||
| 24VDC with 4~20mA output | S | ||||||||
| 24VDC with HART communication | Z | ||||||||
| Battery power | D | ||||||||
| Additional function | Code | ||||||||
| Measuring tube with thermal preservation / heat insulation jacket | T | ||||||||
| Measure medium temperature higher than 120.C | HT | ||||||||
| Ex-proof: | Code | ||||||||
| With | W | ||||||||
| Without | N | ||||||||
| Alarm | Code | ||||||||
| One alarm | K1 | ||||||||
| Two alarm | K2 | ||||||||
| None | N | ||||||||
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