SOR is one of the only pressure switch manufacturers to offer a full line of nuclear qualified pressure, differential pressure, vacuum and temperature switches. SOR has a 10CFR50 Appendix B quality program and we accept 10CFR21. You can count on our commitment to supply high quality nuclear instrumentation products that perform in both harsh and mild environments whether it is for replacement switches or new plant design. In addition, SOR can provide solutions to your specific application needs through custom engineering or modifications to our existing products.

805QS Pressure Switch-Transmitter

NUCLEAR QUALIFIED DIFFERENTIAL PRESSURE SWITCHES

Models: 131/141
Warranty: 1 Year

Designed for the nuclear industry, the rugged SOR 131/141 nuclear differential pressure switches have excellent long-term stability and have proven themselves in the field after several years of service. These workhorse nuclear differential pressure switches can be modified to support your uprate requirements.

  • 1E qualified
  • Adjustable ranges from 5” wcd to 180 psid
  • Long-term stability
  • Negligible temperature effect
  • HELB tested to 33Mrad
  • Quick delivery

Applications

  • MSL high flow isolation
  • ECCS pump bypass valve control
  • HPCS bypass valve control
  • RCIC high steam flow isolation
  • Level monitoring and control

Compliant

• 10CFR50, Appendix B

• ANSI N45.2

• NQA-1

• CSA N285.0 (Class 2 and 3 non-welded Category “F” type Fitting)

• CSA B51 Part 1

• We accept 10CFR21

Qualified by a combination of testing and analysis

• IEEE-323-1974 & 1983

• IEEE-344-1975 & 1987

Audited by

• Nuclear Procurement Issues Committee (NUPIC)

• Nuclear Industry Assessment Committee (NIAC)

• Canadian Technical Standards & Safety Authority (TSSA) N285.0

• Tractebel Engineering SUEZ Certificate nr. 2442

Datasheet

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FORM, FIT AND FUNCTION REPLACEMENT AND NEW-BUILD SWITCHES

  • Pressure and Vacuum
  • Differential Pressure
  • Temperature

ALL SWITCHES COMPLY WITH NUCLEAR POWER GENERATION INDUSTRY REQUIREMENTS

  • 1E-qualified instruments by a combination of testing and analysis to meet your specifications
  • 10CFR50, Appendix B
  • ANSI N45.2 NQA-1 (including reporting)
  • IEEE-323-1974 & 1983
  • IEEE-344-1975 & 1987

AUDITED BY

  • Nuclear Procurement Issues Committee (NUPIC)
  • Nuclear Industry Assessment Committee (NIAC)
  • Canadian Technical Standards & Safety Authority (TSSA) in accordance with N285.0 Category “F” type Fittings and B51 Category “F” type Fittings

ENGINEERED SOLUTIONS FOR UNIQUE SITUATIONS

  • SOR can modify or work with you to design products whatever the process application, safety concerns or environmental demands