Pressure Differential Overflow Control Valve
The BERMAD model FP-426-02 is an elastomeric hydraulic line pressure driven differential reducing valve.
The 426-02 is equipped with an adjustable differential pilot valve and is used to maintain a set pressure differential between two different points.
When the differential between the two sensed pressures approaches the pre-set maximum the pilot valve starts to close the main valve, regulating the pressure and preventing the differential from rising further.
The 426-02 is ideal for balanced foam proportioning systems, also as a safeguard for dosing pump flow overload.
As an option the 426-02 can be fitted with a valve position indicator that can include a limit switch suitable for Fire & Gas monitoring systems.
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- Keamanan dan keandalan
- Time proven, simple design with a fail safe actuation
- Elastomer tangguh satu bagian, teknologi VRSD
- Obstacle-free, uninterrupted flow path
- Tidak ada bagian mekanis yang bergerak
- Perawatan cepat dan mudah
- Dapat diservis secara in-line
- Pelepasan penutup yang cepat dan mudah
Aplikasi Umum
- Perlindungan kelebihan beban & kavitasi pompa
- Sistem proporsional tekanan seimbang
- Sistem injeksi konsentrat busa
- Pump flow safeguard