Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

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  • Vortex Flow Meter PCL-V11

Vortex Flow Meter PCL-V11

Features

 Simple in structure, no motion worn parts

 High measurement accuracy, high reliability, field debugging is not required

 Can transmit traffic signal far away, and can network with computer to realize centralized management

 Magnifying plate adopts unique design, gas and liquid universal measurement

 

Applications

 widely used in petroleum, chemical, metallurgy, heat, textile, paper and other industries for steam, saturated steam, compressed air and general gas

       (oxygen, nitrogen hydrogen, natural gas, gas, etc.), water and liquid (such as: water, gasoline, alcohol, benzene, etc.) measurement and control


Product Parameters

Technical indicators

Nominal diameter (mm)

25, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300300~1000 plug-in

Nominal pressure (MPa)

1.6(>1.6agreement supply

Medium temperature (℃)

-40~350 ℃

Body material

304SSother material agreement supply

Allow vibration acceleration

Piezoelectric: 0.2g capacitive: 1.0~2.0g

Accuracy

±1%r, ±1.5%r, ±1fs; plug-in type: ±2.5%r, ±2.5%fs

Extent

1:6~1:30

Supply voltage

 

Sensor: +12v dc, +24v dc; transmitter: +12v dc, +24v dc;

battery-powered type: 3.6v battery

Output signal

 

Square wave pulse (excluding battery-powered type): High level

≥5v, low level ≤1v; current: 4~20ma

Pressure loss coefficient

Comply with jb/t9249 standard cd≤2.4

Explosion-proof mark

Ex ia ⅡCT6 Ga

Protection class

IP65

Environmental conditions

 

Temperature -20℃~55℃, relative humidity 5%~90%,

atmospheric pressure 86~106kpa

Applicable medium

Gas, liquid, steam

Transmission distance

 

Three-wire pulse output type: ≤300m, two-wire standard current

output type (4~20ma): Load resistance ≤750ω


Production process

PCL-V10 Integrated Wafer Vortex Flowmeter


                                       Testing Equipment


PCL Battery Type Electromagnetic Flow MeterPCL Battery Type Electromagnetic Flow Meter

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Certificate

PCL Heat (Energy) Type Electromagnetic Flowmeter

Company profile

PCM580 Digital Pressure Gauge (Φ80mm)

Nanjing Wotian Technology Co., Ltd. was established in 2005. It is an outstanding top sensor mkanufacturing enterprise in Jiangning District. The company was rated as Nanjing Engineering Technology Research Center and Nanjing. Municipal Engineering Research Center, Nanjing Enterprise Technology Center, Nanjing Postdoctoral Innovation Demonstration Base; is the unit that formulated the national standards for "Silicon Piezoresistive Pressure Sensitive Chips" and "Silicone Pressure Sensors". It is the leading domestic manufacturer of pressure sensors, with core technology of diffused silicon pressure sensor pressure transmitter, level sensor and temperature sensor and existing staff 305. The annual production of pressure sensors is more than 2 million. The products have been exported to more than 70 countries and regions. Nanjing Wotian was awarded the honorary title of "Sensor Application Program Demonstration Enterprise" by the Ministry of Industry and Information Technology in 2019. "Creating value for customers" is the goal that enterprises always pursue. As leading manufacturer in the domestic pressure sensor industry, the company will revitalize China's pressure sensor business as its own responsibility, work diligently, step by step, strive to make pressure sensors better, and provide customers with cost-effective sensors.  Nanjing Wotian Technology Co., Ltd. has passed ISO9001-2015 quality management system certification and TS16949 certification for the automotive industry.

Company advantage

Mass production

We have one production center in Nanjing and one production center in Anshan with 20,000㎡plant and 170 units of production equipments. The main annual capacity of sensors is about 2,000,000 pieces.

Imported equipments

We imported 20 sets of pressure controller and 150 units of testing ovens to our production line.

Informatization management

We have the information management system of CRM, PLM, ERP, MES and DINGDING etc.

Comprehensive testing

We have our own lab and testing equipment such as lightning stroke, surging, static electricity, vibration, high-low temperature impact test and helium mass-spectrum leak detection.