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Safety Devices for Protecting Refrigeration Systems from Excess Pressure

GPV GAS-POWERED VALVES

GEA GPVs are designed for installation in the oil return line between the lowest point of the flooded evaporator and the compressor. By design the valves are kept open by a compressing spring so the oil-refrigerant mixture runs into the oil reservoir. Once filled, hot-gas pressure which is inserted by a connector on the cover, closes the GPV and concurrently increases the pressure on the reservoir via an overflow bore. This pressure is used to impel the collected oil back to the compressor and thus to drain the oil collection container.

GEA AWP GPV Gas Powered Overflow Valve

Gas Powered Overflow Valve type GPV

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GEA 洞察

GEA center of excellence on olive oil

增强橄榄油行业的韧性

了解 GEA 如何在气候变化时期支持橄榄油行业,并通过创新技术可持续地提高生产商的盈利能力。

homestyle chicken produced on gea cookstar

驾驭工业烹饪:化繁为控

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。

The water equation | Keyvisual

水波方程

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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