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131/141 Nuclear Qualified Differential Pressure Switch
Brand: SOR Inc
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.
Features- Built-In Quality - Rigid quality standards maintained from raw material to finished product.
- Complete Product Line - Standard models with many options cover pressure range 5" wcd to 180 psi.
- Instrument Quality - High repeatability, narrow dead band, negligible temperature effect and long-term stability.
- Field Adjustable - Excellent resolution of Set Points, self-locking adjustment, no special tools required.
- Construction - Rugged, long life, not critical to vibration, high static pressures, low differential pressures, excellent corrosion resistance to hostile environments.
Specifications
Brand
Process Connection Material
- 316 Stainless Steel
Process Connection
- 1/4" NPT Female
Repeatability
- ± 1 % of Full Scale as Defined by ANSI / ISA S51.1
Differential Pressure
- psi: 0 to 300 (kPa: 0 to 2,100, bar: 0 to 21) - Max.
Diaphragm Material
- 316L Stainless Steel
Housing Material
- Carbon Steel
Ambient Temperature
- -34° to 108° C (-30° to 227° F)
Electrical Connectors
- 3/4" NPT Female
Seal /U-Cup Material
- Ethylene Propylene (EPR)
Maximum System Pressure
- psi: 1,850 (kPa: 12,500, bar: 125)
System Pressure
- bar: 1.4 to 12.4
- kPa: 137.9 to 1,241
- psi: 20 to 180
Set Point - Increasing
- bar: 0.013 to 19
- inH₂O: 5 to 300
- kPa: 1.3 to 1,900
- psi: 12 to 275
Set Point - Decreasing
- bar: 0.013 to 19
- inH₂O: 5 to 300
- kPa: 1.3 to 1,900
- psi: 12 to 275
Electrical Rating
- 0.3 A at 125 Vdc
- 5 A at 250 Vac Resistive
Switch Contact
- DPDT
- SPDT