Series 1890

  • General Specifications: Size 1/2” x 1” & 3/4” x 1”
  • Orifice Areas .077 (liquid) .089 (vapour) square inches
  • Set Pressure Ranges 15 to 800 psig
  • Temperature Ranges -20 to 750°F Suitable for Air, Steam, Gas & Water
  • Materials of Construction Carbon Steel Bonnet Stainless Steel Body & Trim
  • Threaded Steel PRV
  • ASME/NB Certified – Air, Steam & Water
  • Full Bore Nozzle Design

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Series 1896M

  • Size 1/2” x 3/4” & 3/4” x 3/4”
  • Orifice Areas 0.110
  • Set Pressure Ranges 15 to 300 psig
  • Temperature Ranges -320 to 400°F Suitable for Air, Steam & Water
  • Materials of Construction Bronze Bonnet Brass Body & Trim
  • Threaded Brass/Bronze PRV
  • Full Bore Nozzle Design
  • ASME/NB Section VIII and III for Air, Steam and Water

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