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上海高成阀门-呼吸阀、阻火器概述

呼吸阀、阻火器不仅能维持储罐气压平衡，确保储罐在超压或真空时免遭破坏，并且能减少罐内介质的挥发和损耗。根据国家标准《石油化工企业设计防火规范》(GB50160-92)之规定:“甲、乙类液体的固定顶罐，应设阻火器和呼吸阀”。

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