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体育外围

体育外围

体育外围

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苏州商用热水器减压阀门试压方法

JIANYAFAMENSHIYAFANGFA

① 减压阀的强度试验一般以单件试验后组装,亦可组装后试验。强度试验持续时间:DN<50mm的lmin;DN65~150mm的大于2min;DN>体育外围150mm的大于3min。波纹管与组件焊接后,应用减压阀后最高压力的1.5倍、用空气进行强度试验。

② MIFENGXINGSHIYANSHIANSHIJIGONGZUOJIEZHIJINXING。YONGKONGQIHUOSHUISHIYANSHI,YIGONGCHENGYALIDE1.1BEIJINXINGSHIYAN;YONGZHENGQISHIYANSHI,YIGONGZUOWENDUXIAYUNXUDEZUIGAOGONGZUOYALIJINXING。JINKOUYALIYUCHUKOUYALIZHICHAYAOQIUBUXIAO0.2MPa。

SHIYANFANGFAWEI:JINKOUYALIDIAODINGHOU,ZHUJIANDIAOJIEGAIFADEDIAOJIELUODING,SHICHUKOUYALIZAIZUIDAYUZUIXIAOZHIFANWEINEINENGLINGMINDI、LIANXUDIBIANHUA,BUDEYOUTINGZHI、KAZUXIANXIANG。

体育外围DUIZHENGQIJIANYAFA,DANGJINKOUYALIDIAOZOUHOU,GUANBIFAHOUJIEDUANFA,CHUKOUYALIWEIZUIGAOHEZUIDIZHI,ZAI2minNEI,QICHUKOUYALIDESHENGZHIYINGFUHEBIAO4.176—22ZHONGGUIDING,TONGSHI,FAHOUGUANDAORONGJIFUHEBIAO4.18ZHONGGUIDINGWEIHEGE;DUISHUI、KONGQIJIANYAFA,DANGJINKOUYALIDIAODINGHOU,CHUKOUYALIWEILINGSHI,GUANBIJIANYAFAJINXINGMIFENGXINGSHIYAN,ZAI2minNEIWUXIELOUWEIHEGE。


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