82  EL3000 CONTINUOUS GAS ANALYZERS |  OI/EL3000-EN REV. D   
 
 
… 5  Installation 
… Position and design of the gas connections 
 
Gas connections Caldos27 (model EL3040) 
 
 
Figure 32:  Gas connections Caldos27 (model EL3040) 
 
Caldos27: gas connections 
 
 
  Supplementary information 
 
 
  — 
⅛ NPT female thread (stainless steel 1.4305)
 
  Connection of hose lines: 
straight screw-
in socket (PP) with hose nozzles 
for hoses with inside diameter 4 mm  
(included in scope of delivery) 
  Connection of piping: 
screw-in fittings  
(not included in scope of delivery) 
 
  — 
 
Purge gas inlet (housing)
  — 
Purge gas outlet (housing) 
 
  —