Round ventilating vavle

January 27, 2015 1:43 pm Published by Comments Off on Round ventilating vavle
TYPE [mm]     d [mm]    h [mm]     a [mm]  
160 159 140 257
200 199 140 307
250 249 140 357

 

description:

  • hot galvanized steel
  • types: air supply valve and air exhaust valve

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