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Safety devices for protecting refrigeration systems from excess pressure

RVR Constant Pressure Valves

The constant pressure valve with check valve function (RVR) is the successor of the constant pressure valve (RVD). It increases the pressure on the discharge side of the compressor during the start-up phase and open only after the oil circulation is completely secured. This prevents the refrigerant from condensing in case the compressor shuts down. The integration of the check valve function is a new feature compared to the previous constant pressure valve. The RVR is available in diameters of DN40 to DN150, and with optional customer-specific inlet and outlet connections.

RVR Constant Pressure Valves

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GEA 洞察

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工业烹饪并不一定非得很复杂。探索能够提升控制力、一致性、效率和产品质量的策略与技术。

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在整个欧洲,干旱已成为一种反复出现的现实 – 且不再局限于南部地区。尽管水正日益成为影响工业选址的因素,但其价值取决于当地的具体情况。在工业流程中,有许多实现节水的技术途径,但地理位置、能源需求及其他因素同样至关重要。

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