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Português Translations » 【化工工程交流】 » ["O sistema pneumático usa discos de rompimento",,"A linha d

["O sistema pneumático usa discos de rompimento",,"A linha de ar precisa usar um dispositivo de descarga seguraa,,,,,,AA,, antes comprei discos de rompimento nacionais,A,,,,,,,,A,,AA,AA,,,A,,AA,,A,AA,A,AA,,,AA,AA,,AA,AA,,AA,,AA,AA,AA,AA,AA,AA,AA,AA",AA,AA,AAA,,A,,AA,AA,,AA,AA,AA,AAA,,AA,AAA,,AAA,,AA,AA,AAA,A,A,AA,,A",AA,AAAAA",A",AAAAA",A",A",A",A",A",AA",A",A",A",A",A",A",AA",A",AA",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",AA",A",A",A",A",A",AA",A",AA",",A",A",A",A",AA",",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",AA",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",AA",A",A",A",A",AA",A",AA",A",A",A",A",A",AA",A",A",A",AA",",A",A",A",A",A",A",A",A",A",A",A",AA",A",A",AA",",A",AA",A",A",AA",A",A",A",A",A",A",A",A",A",A",AA",A",A",A",A",A",A",A",A",A",AA",A",AA",A",A",A",A",A",AA",A",A",A",A",A",AA",A",A",A",A",AA",A",A",AA",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",AA",A",A",A",A",A",AA",A",A",A",A",A",A",A",A",A",A",A",A",A",A",AA",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",AA",A",AA",A",AA",A",A",A",A",A",A",A",A",A",AA",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",A",AA",A",A",AA",A",A",A",A",A",A",A",A",A",A",A",AA",A",AA",A",A",A",A",A",AA",A",A",A",AA",A",AA",A",A",A",A",A",AA",A",AA",A",A",AA",",A",A",AA",A",AA",A",A",AA",A",A",AA",A",AA",",A",A",A",A",A",A",A",A",AA",A",AA",A",A",A",A",A",AA",A",AAA",A",A",A",A",A",A",A",AA",A",AA",",A",A",AA",A",AA",A",A",A",A",AA",A",AA",A",AA",A",A",A",AA",A",A",A",AA",A",AA",AA",A",A",A",A",A",AA",A",AA",A",AA",AA",A",AA",AA",A",AA",A",A",AA",",A",AA",A",A",AA",A",AA",A",AA",A",A",A",A",A",AA",A",AAA" ," linha de deA连接方式是螺栓连接还是A还是A还是AA还是AA还是A还是A还是AA连接方式是法兰对夹？？","" "使用使用法兰对夹的，估计泄漏率太高A" "检查当时做爆破片的法兰标准是不是搞错了A还有国产的爆破片表面粗糙这种情况很少听说的A" "我们用用A使用的管道A弯头A阀门之类的内表面粗糙度A0.3umumumumumumumumumAAAA左右A爆破片表面粗糙度没有专门处理达不到这个水平A"

2019-08-22View Original

Thread Content

气路上需要使用安全泄压装置，之前买过国产的爆破片，看着做工比较差，内表面比较粗糙，密封形式跟电子气所用的EP级的管道阀门也不匹配，有没有质量较好的小型爆破片（管径20mm左右）的品牌推荐
Reply #22019-08-22
连接方式螺栓连接还是法兰对夹？
Reply #32019-08-22
使用过法兰对夹的，螺纹连接的估计泄漏率太高
Reply #42019-08-22
看下当时做爆破片的法兰标准是不是搞错了 还有国产的爆破片表面粗糙这种情况很少听说的
Reply #52019-08-22
我们用的管道、弯头、阀门之类的内表面粗糙度0.3um左右，爆破片表面粗糙度没有专门处理达不到这个水平

Translated at 2026-08-09 22:37:03

Original: https://bbs.hcbbs.com/thread-2769133-1-1.html

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