Corner valves PN325

Producing urea and ammoniac under high pressure, with the aggressive intermediate products that are generated in the process, means very high demands on the materials. PROVALVE only uses modified stainless steels which are tested by certified laboratories.

  • ASME class 1500/2500 and PN325
  • NPS 1/4" – 12" / DN10 – 300
  • with flange and lens gasket or with weld end


  • 1.4435UG / A182 F316L mod. urea grade
  • 1.4466