Dispositivo mediano de liberación de presión Qualitrol 206 MPRD
El dispositivo mediano de liberación de presión (MPRD) está diseñado para condiciones de sobrepresión en transformadores de llenado de aceite, cambiadores de tomas con voltaje y otros aparatos eléctricos
Features
- Uniquely designed tip/side gasket that seals under repeated operations
- Up to 2 switches for alarm and control
- Integrated gas bleed system
- Compact protection of personnel and equipment
- Stainless steel shield mounted on top of device redirects flow of hot oil and gas away from personnel or critical parts on the transformer
- Mesh flow opening allows for the quick pressure relief, protecting your equipment while limiting the possibility of debris entering the device
- 100% Tested for life-long performance
- Every unit is tested and certified to meet operating standard prior to shipping, with test records kept on file
- When the pressure rises rapidly above the operating pressure, the unit will exhaust with a percussive “bang”
- Device positively reseals at no less than half its normal operating pressure
- The indicator and optional alarms will trip as the mechanism actuates
- Corrosion resistant materials and robust design provide dependable protection
- Mechanically fastened dual sealing gasket eliminates the potential of seal blowout and protects against contaminants such as dirt and moisture
- Flange, ring and valve are made from aluminum and painted with a thermosetting powder coat for long life
- Switches are protected by durable cast enclosures with IP66 rating
- Operating pressure is adjustable in three ranges (2.9 to 5.7 PSI, 5.8 to 8.6 PSI and 8.7 to 11.6 PSI)
Options
- Available with Nitrile or Viton gaskets
- Available with up to two switches for alarm and control functions, with or without shield
- Operating pressure
Applications
Para la protección contra sobrepresión en transformadores de llenado de aceite, cambiadores de tomas con voltaje y otros aparatos eléctricos relacionados.
Comparar con productos similares
Básico
Dispositivo mediano de liberación de presión Qualitrol 206 MPRD
Uniquely designed tip/side gasket that seals under repeated operations
Up to 2 switches for alarm and control
Integrated gas bleed system
Más informaciónAvanzado
Dispositivo grande de liberación de presión Qualitrol LPRD/208/213/216
Stainless steel operating valve, fasteners, and hardware
Flange and ring are made from aluminum with a chromate conversion coating with exposed aluminum components receiving an additional epoxy paint coat
Switches can be specified to operate as latching or momentary, SPDT or DPDT, high DC, or low current gold contact type, and with connector, terminal box, or flying lead style connections
Más informaciónTotal
Dispositivo extragrande de liberación de presión Qualitrol XPRD
Corrosion resistant stainless steel directional shield, hardware, and operating valve
50% más de protección del tanque durante eventos de sobrepresión
Larger diameter throat and discharge outlet for increased flow
Más informacióneste producto funciona bien con
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