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Materials

  • 316 cold worked stainless steel is standard
  • PEEK 450G is the standard material of soft seat poppet seal

Specifications

  • NPT Connections with MAWP up to 15,000 PSI (1034 bar)
    • Temperature Ratings
      • Metal Seat: 0°F to 400°F (-18°C to 204°C)
      • Soft Seat: 0°F to 400°F (-18°C to 204°C)
    • Cone & Threaded Connections with MAWP up to 100,000 PSI (6894 bar)
      • Temperature Ratings
        • Metal Seat: -420°F to 1200°F (-251°C to 648°C)
        • Soft Seat: -65°F to 250°F (-54°C to 121°C)
      • Nominal Cracking Pressure: 15 PSI (1 bar)

Features

  • Prevents reverse flow which may cause damage to a pressure system
  • Metal Seat offers metal-to-metal seat for rapid cycling or severe environments
  • Soft Seat offers PEEK seat with metal back-up for fast shutoff and reliable seal
  • Complete material traceability
  • Can be manufactured to meet NACE MR-01-75

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