Jinan Shuangyi Environment Engineering Co., Ltd.
Main products:cooling tower,centrifugal fan,axial fan,industrial fan,ventilator
Contact Us
  • Contact Person : Ms. wang Renee
  • Company Name : Jinan Shuangyi Environment Engineering Co., Ltd.
  • Tel : 86-531-88221053
  • Fax : 86-531
  • Address : Shandong,jinan,No. C North Building of Hi-tech District
  • Country/Region : China
  • Zip : 250100

air volume valve

air volume valve
Product Detailed
air damper,air volume control (ISO9001/ISO14001) control air volume 1 Media:gas 2 high pressure

The introduction of air volume valve ,air damper

 air damper,air volume control (ISO9001/ISO14001)control air volume1 Media:gas2 high pressure


The performance of fireproof valves series

NumberItemconstruction specfications
1The thickness of steel bodyThe length of valve(mm)thickness of steel(mm)flange specification
2000 50
2the temperature of the fuserthe valve shut off once medium temperature arrive 70  
3impeller blade2mm cold rolling steel plate  
4impeller axisΦ12 cold drawing round steel  
5spindel sleeveBrass H62  
6Tension spring65MnΦ2  
7Inspection opengingΦ120  
8FD,FVD,SFVD the standard of control deviceRating voltageDC24V 
 Rating electic current0.6~0.8A 
 Micromotion swicthVolume of connection AC380V 3A 
  torsional moment of movement5~60KG.cm 
 movement way spring 
9wind leakage quantityIn standard condition,the differential pressure is 20Pa,below 5m3/m2.min  
10local resistance coefficient of valvewhen opening entirelyξ=1.91 

air volume valve

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