/ 6400 Series – Steam Safety Valve

  • Flanged Spring Loaded Boiler Safety Valve
  • Available in closed bonnet or exposed spring versions
  • Hardened conical disc for extended seat life
  • Full nozzle design

General Specifications

Size
  • 1” x 2” to 4” x 6”
Orifice Areas
  • D (0.150 sq2) to P Orifice (7.087 sq2)
Set Pressure Ranges
  • 15 to 1500 psig (1.0 to 103barg)
Temperature Ranges
  • -20 to 1000°F (-29 to 538°C)
Flange Classes
  • 150# – 1500#
Materials of Construction
  • Carbon Steel
  • Stainless Steel
  • Chrome-Moly
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