Ammonium Nitrate

Wilfley has a long history in Ammonium Nitrate production for both fertilizer and explosive grade products.

  • Safety is the #1 concern in the production of AN.
  • Wilfley pumps can safely handle AN solutions at ANY temperature and concentration.
  • The Wilfley dynamic seal offers safe, reliable sealing during operation.
  • There is NO rubbing contact in the dynamic seal that could create heat and/or need flush water.
  • The Drylock static seal provides a dependable seal when the pump is turned off.
  • Additional safety features include:
    • The dynamic seal (expeller) allows the seal area to be FULLY open to atmosphere.
    • Little or no temperature buildup within the pump when operated correctly.
    • The pump can be fully drained and flushed at shut down.
  • Options include:
    • Full instrumentation with thermal probes
    • Special crust breaker drain valve
    • Steam jacketing case for temperature control
    • All stainless construction is available.
  • Ensival-Moret VAP pumps are well suited for ammonium nitrate services:
    • No submerged bearings
    • Internal bypass
    • Special grease trap to prevent ingress of grease from the bearings.
    • Temperature probe for the casing.

Models engineered for this market:

Ammonium Nitrate References