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1811 Safety Valve for Steam Service

The 1811 safety valve is a cost-effective, high-capacity, flanged steel safety valve designed for steam service.

Specifications:

  • ASME Sections I and VIII
  • ANSI Classes 300, 600
  • Inlet sizes 1.25″ to 6″
  • Orifice sizes F to Q
  • Pressures from 15 to 725 psig
  • Temperatures from -20°F to 1000°F
  • Blowdown 4%