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Dole valve company any idea on the age?

cunninghamzach Member Posts: 19

September 2023 in THE MAIN WALL

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Comments

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  Steamhead Member Posts: 17,692

  September 2023

  Could be any age back to 1960s I believe. It's still being made:
  
  https://www.fwwebb.com/product/Dole/Air-Valve/1A/6822

  All Steamed Up, Inc.
  Towson, MD, USA
  Steam, Vapor & Hot-Water Heating Specialists
  Oil & Gas Burner Service
  Consulting

  

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  Mad Dog_2 Member Posts: 7,930

  September 2023

  That ms old but not ancient.  Mad Dog 🐕 

  Consulting by Mad Dog & Matt Jr.

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  WMno57 Member Posts: 1,408

  September 2023

  Some history on Dole Valve Company, Morton Grove, Illinois.
  https://progress-is-fine.blogspot.com/2017/03/vanished-manufacturers-dole-valve.html
  

  

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  Steamhead Member Posts: 17,692

  September 2023 edited September 2023

  Looks like they are currently a division of Siebe, which IIRC is what Invensys morphed into:
  
  https://tunstall-inc.com/wp-content/uploads/localize-everything/Dole_air_valve.pdf

  All Steamed Up, Inc.
  Towson, MD, USA
  Steam, Vapor & Hot-Water Heating Specialists
  Oil & Gas Burner Service
  Consulting

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