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15问答网 > 冷库压缩机压力如何看

冷库压缩机压力如何看

冷库压缩机压力如何看

2025-03-17 01:25:24

推荐回答（1个）

回答1：

力和温度的变化。

7．压紧气阀的压紧力不当。压紧力小，则要漏气，当然太紧也不行，会使阀罩变形、损坏，一般压紧力可用下式计算：p=kπ/4 D2P2，D为阀腔直径，P2为最大气体压力，K为大于1的值，一般取1.5～2.5，低压时K=1.5～2.0，高压时K=1.5～2.5.这样取K，实践证明是好的。气阀有了故障，阀盖必然发热，同

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