Switches for the Nuclear Power Industry

Brand: SOR Inc

SOR® Pressure, Vacuum and Temperature Switches are qualified by a combination of testing and analysis per IEEE-323-1974 & 1983 and IEEE-344-1975 & 1987.

See SOR Test Report, 9058-102, 9058-105, and 8923-306 for qualification testing and explanations.

Note: for nuclear qualified differential pressure switches, see SOR catalog 1291.

Specifications

Brand

Housing Material

  • 316 Stainless Steel (CF8M)
  • Carbon Steel
  • Ductile Iron

Process Connection

  • 1/2" NPT Female
  • 1/2" NPT Male
  • 1/4" NPT Female

Mounting

  • Direct Mounting
  • Remote Mounting

Approvals & Certifications

  • IEEE -323-1974 & 1983, IEEE -344-1975 & 1987
  • Test Report 9058-102

Diaphragm Material

  • 316 Stainless Steel

O-Ring Material

  • Ethylene Propylene (EPR)
  • Viton

Set Point - Decreasing

  • 5° to 190° C (40° to 375° F)
  • bar: 0 to 120
  • kPa: 0 to 12,000
  • psi: 0.5 to 1,750
  • inHg: -30 to 15

Set Point - Increasing

  • 5° to 190° C (40° to 375° F)
  • bar: 0 to 120
  • kPa: 0 to 12,000
  • psi: 0.5 to 1,750
  • inHg: -30 to 15

Capillary Length

  • 6 to 20 ft (1.8 to 6 m)

Maximum Process Pressure

  • 2, 300 psi (158 bar)

Overpressure Pressure

  • psi: 200 to 2,500 (kPa: 1,400 to 17,000, bar: 14 to 170)

Overrange Temperature

  • 360° F (182° C)
  • 520° F (270° C)

Switch Contact

  • DPDT
  • SPDT

Electrical Connection

  • 3/4" NPT Female

Electrical Rating

  • 0.3 A at 125 Vdc, Resistive
  • 5 A at 250 Vac

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