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Loophole LTTGK type

Loophole LTTGK type
Introduction
      Loophole is placed on the top of the tank used for lighting and aeration .
     There are A type and B type loophole. A type can be installed on the top of the oil tank; B type can be installed on the arch type oil tank; C type can be installed for heavy oil tank without strengthening plate.
Size chart.
 
 
 
 
 
 
 
 
Test standard: according to SY/T0525.4-93.

 

 

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