Nuclear Qualified Differential Pressure Switches
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.
![]() |
|
Request a Quote |
![]() |
SOR can custom engineer nuclear products for specific process applications, safety concerns or environmental demands to fit your requirements. |
Request a Quote |
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
- Pressure Switches
- Pressure Transmitters
- Differential Pressure Switches
- Differential Pressure Transmitters
- Temperature Switches
- Temperature Sensors, Thermowells and Sample Probes
- Level Switches
- Level Transmitters
- Level Controllers
- Level Indicators
- Flow Switches
- Flow Transmitters
- Valves & Controls
- Flushing Rings
- Nuclear Qualified Differential Switches
- Nuclear Qualified Pressure Switches
- Nuclear Qualified Temperature Switches
- Data Monitoring Systems
- Sampling Systems