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Hubei Nan Kong Instrument Technology Co.,Ltd. is a professional flow meter manufacturer, we specialize in producing gas turbine flow meter, liquid turbine flow meter, vortex flow meter and other flow meters. More buying choices at

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High Precision Gas Turbine Flow Meter

Gas turbine flowmeter is a new generation of high precision, high reliability gas precision measuring meter integrating temperature, pressure, flow sensor and intelligent flow totalizer developed by the advanced technology of flow meter at home and abroad, optimized by theories of gas mechanics, fluid mechanics and electromagnetics, which has excellent low pressure and high pressure metering performance.

LWGK Series IC Card Intelligent Flow Controller

LWGK type CPU card gas turbine flowmeter integrates gas turbine flowmeter sensor, CPU card flow compensation controller (hereinafter referred to as controller) and card control valve, and it completes temperature, pressure, flow detection and volume correction and prepaid control by a single microprocessor. It not only has all the excellent features of the base meter and the corrector, but also completely solves the problem that the measurement and deduction of the combined product are not synchronized. The product also uses the CPU card and the ESAM module, and it is a new generation of flowmeter that can prevent network attacks, anti-copying, and ensure the safe, reliable and confidential use process, which is an ideal industrial prepaid meter.

GYQ Series High Precision Gas Filter

The gas filter is an important equipment of the gas transmission and distribution system. In the gas transmission process, in order to ensure the normal operation and protection of the gas transmission and distribution equipment and meters such as pressure regulators, valves, flowmeters, pressure meters, etc., it must remove the solid impurities in the gas. It is necessary to install a filter with the required filtering accuracy in front of it, so our company has developed and produced the GYQ series filter specifically for the above requirements, which is applicable for natural gas,liquefied petroleum gas, city gas and other gases.

LUXQ Series Intelligent Precession Vortex Flowmeter

LUXQ series intelligent precession vortex flowmeter can be widely used in industries such as petroleum, chemical, electric power, metallurgy, urban gas supply to measure various gas flows, which is the first choice for oil and gas transmission and metering and trade measurement.

LWGQ Natural Gas Turbine Flow Meter

This kind of turbine flow meter product does not have the field display function itself, but only transmits the flow signal in the form of pulse signal.The meter is low in price, high in integration, compact in size, especially suitable for use with secondary display instrument, PLC, DCS and other computer control systems.This kind of turbine flowmeter are explosion-proof products, explosion-proof level for: Exd Ⅱ BT6, Exid Ⅱ CT6.

LUXQ Intelligent Gas Precession Vortex Flowmeter

LUXQ series intelligent precession vortex flowmeter is a new type of gas flowmeter developed by our company with domestic leading level. The flowmeter integrates flow, temperature and pressure detection functions, and can automatically compensate for temperature, pressure and compression factors.

LWGQ Natural Gas Nitrogen Compressed gas Turbine Flowmeter

LWGQ Gas Turbine Flowmeter has a variety of signal output modes and low sensitivity to fluid disturbances, and is widely used in the measurement of natural gas, coal gas, liquefied gas, light hydrocarbon gas. This type of turbine flowmeter is an explosion-proof product with an explosion-proof rating: ExdIICT6.

High Precision New Generation Of Liquid Turbine Flow Meter

This series of turbine flowmeters is a new generation of turbine flowmeters, which absorbs the advanced technology of domestic and foreign flowmeters and is manufactured in accordance with jb/9246-199 standard.It is characterized by simple structure, light weight, high precision, good reproducibility, strong responsiveness and convenient installation and maintenance.

LWGC Plug In Type Liquid Turbine Flow Meter

LWGC (tangential) and LWCB (axial) plug-in type turbine flow sensors are matched with display meters to form a plug-in type turbine flow meter, which can be widely used for measurement of large caliber pipeline source water, circulating water, clean water and other liquid flows and total amount.

LWGS Sanitary Type Liquid Turbine Flow Meter

LWGS series sanitary type turbine flowmeter is a flowmeter meter that can be widely used in pharmaceutical, food, beverage and other industries for applications of metering, batching, control, finished product filling.

LWGH High Pressure Type Liquid Turbine Flow Meter

LMGH series high pressure type liquid turbine flowmeter is a special high pressure flowmeter which is designed for high pressure fluid industry such as hydraulic equipment, engineering machinery, chemical industry, etc. The outer housing is made of stainless steel, with simple structure,optimized structure, and high pressure butt flange clamping or high pressure threaded connection.

LWGM Micro Type Liquid Turbine Flow Meter

The LWGM series micro type liquid turbine flowmeter is a special flowmeter designed to measure small flows using the principle of turbines.It is extremely accurate, especially under high temperature and high pressure conditions. It is also integrated with a electronic pulse generator to maintain ±1% accuracy and ±0., 25% repeatability under long-term continuous operation. Due to the dexterous structural design, no precipitation is formed during operation, so the operation of the meter is “clean”.

LWGY Series Liquid Turbine Flow Meter

1. High-definition LCD display; 2. Three-key parameter setting and debugging; 3.5-segment polyline correction function for non-linear signals ; 4. Linear current output; 5. Frequency pulse output: DC power can be used to supply power to the pulse output circuit. At this time, the meter can convert the mV pulse signal output by the turbine sensor into a standard TTL pulse,which can be used for linear signal users debugging.

LWGC Insertion Type Turbine Flow Meter

LWGC (tangential) and LWCB (axial) plug-in type turbine flow sensors are matched with display meters to form a plug-in type turbine flow meter, which can be widely used for measurement of large caliber pipeline source water, circulating water, clean water and other liquid flows andtotal amount.

LWGS Food Hygiene Turbine Flow Meter

Food hygiene turbine Flow meter suitable for: pharmaceutical industry: physiological saline, glucose water and other infusion products filling and metering; Food and beverage industry: vegetable juice, beer, refined oil and other liquid food filling and metering.

LUGB Flow Instrumentation Vortex Flow Meter

The vortex flowmeter is a speed type flow instrument which has a wide range of uses. It is suitable for flow metering, measurement and control of liquids, steam and most gases.

LUGC Steam Gas And Liquid Insert Type Vortex Flow Meter

The Insert Type vortex flowmeter is simple in structure and can be made into online installation type.Applicable to large diameter gas, steam flow measurement, etc.Easy installation, no pipe design.

LUGK Multi Variable Type Vortex Flow Meter

Mass vortex flowmeter, simple to install. Connection mode: flange and clamping connection. It has superior reliability and stability due to no movable part, and the detecting portion has only a simple configuration of the vortex generator. Low pressure loss, no leakage point, and high safety performance. Robust sensor construction for high temperature (up to 3500 ° C), high pressure fluid.

LUGB Series Intelligent Vortex Flowmeter

The LUGB type vortex flowmeter is a new type of flowmeter introduced by our company, the design of which is reasonable and the function is powerful, it also has linear correction function, reaching the world advanced level. The flowmeter adopts a high-resolution low-power full dot-matrix LCD display, which is clear and intuitive and it’s easy to operate. RS485 or HART communication can meet various needs of users; 12 kinds of compensation algorithms can almost satisfy all flow compensation calculations. Correction curve relying on external data and calibration method based on standard signal lead the trend of instrument calibration.

LDB Intelligent Type Electromagnetic Flow Meter

The LDB intelligent type electromagnetic flow meter consists of a sensor and a converter. It is based on Faraday's law of electromagnetic induction, which is used to measure the volume flow of conductive liquid with conductivity greater than 5μs/cm. It is an inductive meter for measuring the volume flow of conductive medium. In addition to measuring the volume flow of general conductive liquid, it can also be used to measure the volume flow of strong corrosive liquids such as strong acid and alkali and uniform liquid-solid two-phase suspension liquid such as slurry, pulp and paper pulp.

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