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  DUCT(DAMPER) LEAKAGE TEST ÀÇ·Ú °ßÀû¿äû
  ÀÇ·ÚÀÚ¼º¸í : Á¤Á¤¼®     ÁÖ¹®ÀÏ : 11-07-19 19:20     Á¶È¸ : 2560    
  Á¦ ¸ñ : DUCT(DAMPER) LEAKAGE TEST ÀÇ·Ú °ßÀû¿äû
  È¸»ç¸í : ¼ºÁöENG
  ÀüÈ­¹øÈ£ : 010-3932-6762
  ÀÌ ¸Þ  ÀÏ : wjd101317@hanmail.net
  °ßÀû¿äûºÐ¾ß : tab
TO: ½ÅÇѱ⿬

FROM: ¼ºÁöENG Á¤ Á¤¼® ºÎÀå(010-3932-6762)

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      DESCRIPTION : Pneumatic type shut-off damper
 
      1. System Principle : Fail safe automatic dampers
          (self-contained pneumatic type) for gastight
      (leak rate of max. 110 liters/sec.m2 at pressure difference of 500 pa)
      shall be fitted at each fan

    and closed when the fan stops, and remote control for those dampers
      shall be made from the Fire Control Room .     

  1.2  Size & q'ty (Duct outside dimension) :1600X1600X400 :1SET

 Test report for each pneumatic shut-off damper and manufacturing drawing shall be submitted.