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Product Overview
The ZZYS30 vortex flowmeter from Shandong Zhongziyi Intelligent Technology Co., Ltd. represents the pinnacle of velocity flow instrumentation, designed for a wide array of applications.
This versatile device excels in measuring, monitoring, and controlling the flow of liquids, steam, and a variety of gases with unparalleled precision.
Its state-of-the-art structure is engineered to resist mechanical vibrations, impacts, and contamination, ensuring durability and reliability in the harshest environments.
Built with no moving parts, it guarantees no wear and tear, eliminating the need for mechanical maintenance. Enjoy low pressure loss, stable performance, and exceptional accuracy.
The ZZYS30 is designed for effortless installation. The sensor and signal converter can be seamlessly matched to meet specific requirements.
Product features:
Boasting a wide application range, it is perfect for measuring the flow of steam, gas, and liquids with supreme accuracy.
Featuring outstanding vibration resistance and zero drift at zero points, it effectively neutralizes the impact of external vibrations, ensuring consistent performance.
The ZZY30 offers integrated temperature and pressure measurement options, significantly reducing installation costs while delivering enhanced functionality.
Choose from (0-5) kHz frequency output, (4-20) mA output, or advanced HART communication/Modbus protocol communication options to suit your specific needs.
Enjoy the convenience of Bluetooth communication for easy parameter setting. Its robust design is wear-resistant, dirt-resistant, and explosion-proof, guaranteeing long service life and safety without the need for mechanical maintenance.
Technical Index
Measurement Medium: Suitable for gas, liquid, and steam
Connection Method: Available in flange clamp, flange, and insertion types
Caliber Specifications:
Flange Clamping Type: Options include 25, 32, 50, 80, 100.
Flange Connection Type: Caliber selections available in 100, 150, and 200.
Flow Measurement Range: Normal measurement flow velocity range with Reynolds number 1.5×10^4~4×10^6; Gas: 5~50m/s; Liquid: 0.5~7m/s.
Normal Measurement Flow Range: Suitable for Liquid,
Gas Flow Measurement Range: Refer to Table 2.
Steam Flow Range: Refer to Table 3.
Measurement Accuracy: Available in 1.0 and 1.5 classes
Measured Medium Temperature:
Room Temperature: -25ºC~100ºC, High Temperature: -25ºC~150ºC, -25ºC~250ºC Output Signal: Pulse voltage output signal, High level 8~10V, Low level 0.7~1.3V Pulse duty cycle is about 50%, transmission distance is up to 100m
Pulse Current Remote Transmission Signal: 4-20 mA, transmission distance up to 1000m Instrument Use Environment: Temperature: -25ºC~+55ºC, Humidity: 5~90% RH50ºC Material: Stainless steel, aluminum alloy
Power Supply: DC24V or lithium battery 3.6V
Explosion-Proof Grade: Intrinsically safe iaIIbT3-T6, Protection Level: IP65
Technical parameters | |
Medium | Steam, Gas, Liquid |
Measuring range | See flow1-3 |
Caliber | DN15, DN25, DN40, DN50, DN80, DN100, DN200, DN250, DN300 |
Medium pressure | ≤100 bar, more pressure need be customized |
Medium temperature | -40°C~+240°C |
Ambient temperature | Ordinary type: -40°C~+85°C Ex-proof type: -40°C~+60°C |
Accuracy | Liquid, Re≥20000 is ±1.0%, gas and steam, ±1.5% |
Repeatability | ±0.3% |
Material | Measuring pipe:304,316L, HC276 |
Sensor: 316L, HC276 | |
Converter shell: casting aluminum | |
Instrument caliber | Flange connection: DN15-DN300 |
Clamping connection: DN15-DN100 | |
Flange standard | DIN, ANSI, HG20592 (Can be customized) |
Pressure loss Gasandliquid saturated steam |
ΔP=Cqv²Px ΔP: pressure loss(pa) qv: volume flow qm: mass flow ΔP=Cqm²Px PX: density C: constent |
Display | Two-line LCD display, four button operation Instantaneous flow, accumulated flow, vortex frequency, medium temperature, pressure(selectable), circular or non-circular display |
Power supply | Ordinary type: (14~36) VDC Ex-proof type: (14~30) VDC Battery power supply |
Loading | No-ex-proof: RB=(UB-14DVC)/22MA≤1200Ω Ex-proof: RB=(UB-14DVC)/22MA≤600Ω |
Output | Two wire 4~20mA |
Ex-proof class | Exd II CT6 CE19.1438 Ex ( ia ) II CT6 |
Cable interface | 1/2''NPT( Internal thread, recommended), M201.5 (Internal thread) |
Housing protection class | IP67 |
Connection type | Flange (DN15-DN300), Clamping (DN15-DN100) |
Mounting type | Integral mounting, split mounting (special shielded cable connect the pipe and indicator) |
Gas | |||
Air: t=20°C p=1.013bar abs =1.7210-4 mpa.s Q: flow (sheet 1) | |||
Nominal diameter | Internal diameter | Qmin(m3/h) | Qmax(m3/h) |
DN15 | 16 | 6.79 | 32.56 |
DN25 | 24 | 10.20 | 113.94 |
DN40 | 38 | 25.3 | 326.63 |
DN50 | 50 | 43.89 | 565.49 |
DN80 | 74 | 96.14 | 1238.64 |
DN100 | 97 | 165.14 | 2128.27 |
DN150 | 146 | 374.23 | 4821.57 |
DN200 | 193 | 702.95 | 9056.8 |
DN250 | 253 | 1123.7 | 14478 |
DN300 | 305 | 1632.1 | 21028 |
Liquid | |||
Water: t=20°C p=1.013bar abs ≤10cp Q: flow | |||
Nominal diameter | Internal diameter | Qmin(m3/h) | Qmax(m3/h) |
DN15 | 16 | 0.45 | 5 |
DN25 | 24 | 0.81 | 11.40 |
DN40 | 38 | 2.04 | 28.57 |
DN50 | 50 | 3.53 | 49.47 |
DN80 | 74 | 7.74 | 108.37 |
DN100 | 97 | 13.30 | 186.21 |
DN150 | 146 | 30.13 | 421.86 |
DN200 | 193 | 52.66 | 792.42 |
DN250 | 253 | 90.5 | 1266.8 |
DN300 | 305 | 113.41 | 1839.8 |
Saturated steam | |||||||||
Nominal Diameter |
Inner Diameter |
Mass flow Qm (kg/h) under different pressure and density | |||||||
P=1bar G | P=3.5bar G | P=5.2bar G | P=7 bar G | ||||||
ρ=1.13kg/m3 | ρ=2.43kg/m3 | ρ=3.28kg/m3 | ρ=4.17kg/m3 | ||||||
t=120.6°C | t=148.2°C | t=160.4°C | t=170.6°C | ||||||
min | max | min | max | min | max | min | max | ||
DN15 | 16 | 5.87 | 36.97 | 7.68 | 79 | 8.93 | 106.68 | 10.06 | 135.69 |
DN25 | 24 | 11.82 | 129.39 | 17.26 | 276.4 | 20.09 | 373.53 | 22.66 | 474.82 |
DN40 | 38 | 29.64 | 370.71 | 43.33 | 792.33 | 50.63 | 1070.2 | 56.8 | 1361.2 |
DN50 | 50 | 51.31 | 641.82 | 75.02 | 1371.8 | 87.19 | 1852.8 | 98.33 | 2356.6 |
DN80 | 74 | 112.41 | 1405.8 | 164.33 | 3004.7 | 191 | 4058.4 | 215.39 | 5161.8 |
DN100 | 97 | 193.14 | 2415.5 | 282.36 | 5162.7 | 328.16 | 6973.3 | 370.09 | 8869.2 |
DN150 | 146 | 437.56 | 5472.4 | 639.69 | 11696 | 743.45 | 15798 | 838.44 | 20093 |
DN200 | 193 | 821.91 | 10279 | 1201.6 | 21970 | 1396.5 | 29675 | 1574.9 | 37743 |
DN250 | 253 | 1313.9 | 16433 | 1920.9 | 35122 | 2232.5 | 47439 | 2517.7 | 60337 |
DN300 | 305 | 1908.3 | 23866 | 2789.8 | 51010 | 3242.4 | 68899 | 3656.6 | 87630 |
Nominal Diameter |
Inner Diameter |
Mass flow Qm (kg/h) under different pressure and density | |||||||
P=10.5 bar G | P=14 bar G | P=17.5 bar G | P=20 bar G | ||||||
ρ=5.89kg/m3 | ρ=7.6kg/m3 | ρ=9.32kg/m3 | ρ=10.54kg/m3 | ||||||
t=186.2°C | t=198.5°C | t=208.5°C | t=215.6°C | ||||||
min | max | min | max | min | max | min | max | ||
DN15 | 16 | 12.78 | 191.71 | 16.51 | 247.55 | 20.23 | 303.36 | 22.89 | 343.32 |
DN25 | 24 | 26.93 | 670.88 | 30.6 | 857.88 | 33.87 | 955.48 | 36.04 | 1201.41 |
DN40 | 38 | 67.51 | 1878.2 | 76.72 | 2150.7 | 84.93 | 2395.3 | 90.35 | 2557.7 |
DN50 | 50 | 116.89 | 3251.7 | 132.82 | 3723.4 | 147.03 | 4147 | 156.42 | 4428.1 |
DN80 | 74 | 256.03 | 7122.4 | 290.93 | 8155.8 | 322.06 | 9083.7 | 342.62 | 9699.3 |
DN100 | 97 | 439.91 | 12238 | 499.9 | 14013 | 553.38 | 15608 | 588.69 | 16666 |
DN150 | 146 | 996.62 | 27725 | 1132.5 | 31747 | 1253.7 | 35359 | 1333.7 | 37756 |
DN200 | 193 | 1872.1 | 52079 | 2127.3 | 59634 | 2354.9 | 66419 | 2505.2 | 70921 |
DN250 | 253 | 2992.7 | 83254 | 3400.71 | 95333 | 3764.6 | 106180 | 4004.9 | 113380 |
DN300 | 305 | 4346.5 | 120920 | 4939.1 | 138460 | 5467.5 | 154210 | 5816.5 | 164660 |
Selection list | ||||||||
model | Explanation | |||||||
ZZY30 | ||||||||
Connection | F | Flange connection | ||||||
W | Flange clamping | |||||||
Temperature Resistance Class |
T1 | Match with 250°c probe | ||||||
T2 | Match with 350°c probe | |||||||
Nominal diameter |
015 | DN15 | ||||||
020 | DN20 | |||||||
025 | DN25 | |||||||
032 | DN32 | |||||||
040 | DN40 | |||||||
050 | DN50 | |||||||
065 | DN65 | |||||||
080 | DN80 | |||||||
100 | DN100 | |||||||
125 | DN125 | |||||||
150 | DN150 | |||||||
200 | DN200 | |||||||
250 | DN250 | |||||||
300 | DN300 | |||||||
Structure |
Z | Integrated T and P compensation | ||||||
F | Regular model | |||||||
S | Split | |||||||
Material | R1 | 304 | ||||||
RL | 316L | |||||||
Instrument model |
N | 24V power supply Output 3 wire pulse | ||||||
V1 | 24V power, on-site display, 4-20mA, RS485, Impulse output | |||||||
V1 B |
24V +battery power supply, on-site display, 4-20 mA, RS485, pulse output | |||||||
Pressure Class | N | Normal | ||||||
H | High pressure |
PACKING & SHIPPING
We ensure prompt delivery of your ordered product, meeting your specified date requirements for swift and efficient service.Installation Requirements
Piping Condition
The installation of the vortex flowmeter necessitates a specific straight pipe section both before and after the device. The common guidelines are as follows (D represents the diameter of the pipe):
Piping condition | upstream | Downstream |
Concentric shrinkage pipe full open gate valve |
15D | 5D |
∠90° square elbow | 20D | 5D |
Same plane 2∠90°elbow | 25D | 5D |
Semi-open gate valve regulating valve | 50D | 5D |
Different plane 2∠90°elbow | 40D | 5D |
With rectifier tube bundle | 12D | 5D |
1.
The sensor should be installed on a horizontal, vertical, or inclined pipe (with the liquid flowing from bottom to top) that matches the sensor's diameter. Ensure a straight pipe length of 15-20D upstream and 5-10D downstream of the sensor.
2.
The pipe near the liquid sensor must always be filled with the measured liquid.
3.
Avoid installing the sensor on pipes that experience strong mechanical vibrations.
4.
The inner diameter of the straight pipe section should closely match the sensor diameter. If a match is impossible, use a slightly larger pipe with an error margin of ≤3% and not exceeding 5mm. Avoid locations with strong electromagnetic interference, limited space, or inconvenient maintenance..
5.
Horizontal pipeline installation is the most common method. For gas flow containing small liquid amounts, install the sensor at a higher point. For liquid flow containing small gas amounts, install the sensor at a lower point.
6.
Vertical pipeline installation: For gas flow, the sensor can be installed on a vertical pipeline regardless of direction. If the gas contains small liquid amounts, ensure flow from bottom to top. For liquid flow, ensure flow from bottom to top to prevent probe weight issues.
7.
Side installation on horizontal pipelines: Suitable for superheated steam, saturated steam, and low-temperature liquids. Side mounting is recommended to reduce temperature impact on the amplifier, where conditions allow.
8.
Inverted installation on horizontal pipelines is generally not recommended and unsuitable for general gases or superheated steam. It can be used for saturated steam and high-temperature liquids, or in situations requiring frequent pipeline cleaning.
9.
For pipelines with insulation layers measuring high-temperature steam, ensure the insulation layer does not exceed one-third of the bracket height.
10.
Selecting pressure and temperature measurement points: Place the pressure measurement point 3-5D downstream and the temperature measurement point 6-8D downstream of the sensor, as per measurement requirements.