DISCALDIRT® Air and Dirt Separators, ASME/CRN (8" - 14" ANSI flange)


Air & dirt separator.
Epoxy resin coated steel body.

Stainless steel float guide pin and linkage.
Stainless steel mesh internal element.

2" NPT male bottom drain connection. 

Complete with:
→ Bottom drain valve (code NA59600)
→ Side drain valve (code 538402 FD)

Max working pressure: 150 psi
Working temp range: 32˚ - 270˚F

Particle separation capacity: to 5 μm (0.2 mil)
Air separation efficiency:  up to 100% removal

ASME registered.  CRN registered thru 12" (consult factory for 14").

NA prefix indicates ASME tagged and registered with the National Board of Boiler and Pressure Vessel Inspectors.

Codes with the denotation of CRN indicate that the item is accepted and registered by the Canadian Registration Number (as defined by CSA B51 4.3).




  • ASME


BIM model

code description weight
NA546200A 8" ANSI flange ASME & CRN 355
NA546250A 10" ANSI flange ASME & CRN 555
NA546300A 12" ANSI flange ASME & CRN 825
NA546350A 14" ANSI flange ASME 950


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