Высокоточный недорогой расходомер с регулируемой площадью 4 20 мА

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High accuracy low cost 4-20mA variable area flowmeter



Product Description


 LZ-series metallic rotameter is one of variable-area flowmeter with simple structure,work reliable,wide application field,high precision,convenient installing,it is suitable for compatible liquids,gases.




It is with LCD and 4-20mA electricity signal output,restrict alarm and many kinds of signal,compared with other flowmeters,this series has the characteristics of high-pressureproof,high-temperature proof,safety,ocular reading etc,it is suitable for chemical industry,petroleum,metallurgy,power plant,environmental protection,medical science.














































































Measure Range



Water(20°C)(2.5-1000)L/h)


Air(20°C,1.101325Mpa)90.07-750)m3/h



Range Ratio



10:1



Accurate Degree



1.5 2.5



Fluid Woring Pressure



DN15-DN50:4.0Mpa DN80-DN100:1.6Mpa



Coat Working Pressure



1.6Mpa



Fluid Working Temperature



-80°C~+200°C(For PTFE ≤+85°C)



Connection Type



Flange connection or screw thred connection,flange standard refer to GB/T9119 ANSI150lbs,300lbs,HG20592-20635,other standard flange can be made by the user's requirement).



Environment Temperature



-25°C~+55°C



Medium Viscidity



Dn15≤5Mpa.s, Dn25-100≤250Mpa.s



Electricity Signal output



Output Signal 4-20mA)



 



Linear Accuracy:1%



 



Temperature influence 0.5%/10°C



 



Power Supply (13-30)VDC



 



Power Supply Consume ≤250mW



Restrict Alarm



Power Supply 220 (±10%) VDC



 



Power Loss ≤3W



 



Working Temperature -25°C~+60°C



Explosion-proof Grade



lb CT5



Technical parameters of LZ-series flowmeter




























































































































































































Anticorrosion


Diameter


(DN mm)



Normal


Diameter


(DN mm)



Measure Range



Maximum Pressure Loss



Air20°Cm3/h



Waterl/h



Air(Kpa)



Water MPa



 


 


 


15



 


 


 


15



0.05-0.5



1.6-16



7.0



6.4



0.07-0.7



2.5-25



7.1



6.5



0.11-1.1



4.0-40



7.2



6.5



0.18-1.8



6.0-60



7.3



6.6



0.28-2.8



10-100



7.5



6.6



0.40-4.0



16-160



8.0



6.8



0.70-7.0



25-250



10.8



7.2



1.00-10



40-400



10



8.6



1.60-16



60-600



14



11.1



 



80-800



 



14



25



25



3.00-30



100-1000



7.7



7.0



4.50-45



160-1600



8.58



8.0



7.00-70



250-2500



12



10.8



11-110



400-4000



19



15.8



 



500-5000



 



16.2



50



50



18-180



600-6000



8.6



8.1



25-250



1000-10000



10.4



11



40-400



1600-16000



12.6



17



80



80



50-500



2000-20000



15.5



6.3



75-750



2500-25000



17.2



8.1



100



100



100-1000



4000-40000



 



9.5



160-1600



6000-60000



 



10



125



125



250-2500



8000-80000



 



16



 



10000-100000



 



20



150



150



300-3000



12-120m3/h



 



20



400-4000



15-150m3/h



 



25



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COPMANY INFORMATION


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    Yuyao Kingtai Instrument Co.,Ltd specializes in the research and development, manufacture. sales and services of industry instruments. our main products are flowmeter, pressure gauge and solenoid valve.we are one of the biggest manufaccturer of flowmeter in china.we have establish friendly and long term relationshs with famous corporation in the world.
      We win our good repulation among customers, our goods passed though ISO9001:2008.We are committed to producing products with high quality and new technology to meet the demands of our customers.


 


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We have a professional production team to ensure the quality and safety.adcanced equipment to make production more fast and efficient.


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OUR SERVICE


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1. Professional and patient pre-sale and after-sale service on our products;


2. Stable quality and reasonable price for you to gain long term cooperation;


3. OEM & ODM service for quantity orders;


4. Sample orders welcomed for quality test.


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1.Why do you order from the KINGTAI?


   The KINGTAI company can provide you competitive price.


2.What about the delivery time?


   Honestly, it depends on the order quantity and the season you place the order .for bulk order which production lead time is within 1~3 weeks.Generally speaking, small QTY are in stock


3.What is your payment method?


  T/T, Western Union, Moneygram, Paypal are available for us


4.Can you make my logo on product?


 Of course! we are factory,we supply OEM ,You only need provide us your original logo file or clear picture, so we can make it.


5. How to delivery ?


   Shipped by express for sample order and small order, express include DHL, UPS, TNT, EMS, etc. Shipped by sea or by air for bulk order.


6.What is your terms of delivery?


   We accept EXW, FOB, CIF etc. You can choose the one which is the most convenient or cost effective for you.


  





Contact us


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      Company: YUYAO KINGTAI INSTRUMENT CO.,LTD.


 


      Office/Factory Add:  737-2. Xinjian North Road, Yuyao, Zhejiang, China.


 


      Welcome to contact with us ,We will do our best to assist you .


 


 


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