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ZFQ-1型防爆阻火呼吸阀 buy in Wenzhou
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ZFQ-1型防爆阻火呼吸阀

ZFQ-1型防爆阻火呼吸阀

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China, Wenzhou
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防爆阻火呼吸阀工作原理是用弹簧限位阀板,由正负压力决定或呼或吸.呼吸阀应该具有泄放正压和负压两方面功能,具体:当容器承受正压时,呼吸阀打开呼出气体泄放正压;当容器承受负压时,阻火呼吸阀打开吸入气体泄放负压。由此保证压力在一定范围内,保证容器安全。
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ZFQ-1型防爆阻火呼吸阀
ZFQ-1型防爆阻火呼吸阀
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