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Strainer - Check valves - Backflow   //   Brass check valve   //   Non return EA type check valves - Straight body
 
   
520

   520E

  

 
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Non return EA type check valves - Straight body

520

Generals features :

  • Body hot pressed from brass bar standard type
  • Shutting pom
  • MWP : 10 BAR
  • MWT : 80°C
  • Installation after water meter

 
ND Dimensions (Ep x m) Spacing (mm) With 2 plug 2 drain plug
Reference Reference
15 3/4" x 3/4" 58 520CP-20 520CPB-20
15 3/4" x 3/4" 78 520DP-20 520DPB-20
15 3/4" x 3/4" 89 - 520DPL-20
20 1" x 1" 81 520DP-26 520DPB-26
25 1"1/4 x 1"1/4 89 520DP-33 520DPB-33
30 1"1/2 x 1"1/2 99 520DP-40 520DPB-40
40 2" x 2" 105 520DP-50 520DPB-50
 
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