1、mppFEIKAIWADINGGUANRERONGPEGUANJIANHEDIANRONGGUANJIANNAZHONGGENGHAO？LIANGZHEGEYOUYOUDIAN，DANZAIOUZHOU DIANRONGGUANJIANYIBANQINGKUANGSHIYONGZAIQIANGXIUHUOWUFAFANGZHIRERONGHANJISHICAIYONG。GUOJIYAOQIURERONGDUIJIEHANJIESHI，LIANGGUANGUANJINGDUIZHUNPIANCHABUNENGCHAOGUOGUANJINGDE10%，GUXIAOKOUJING（Dn≤D90）NANYIZHANGWO。LINGWAIJIANZAOJIATAIGAOZAOCHENGLEMUQIANSHICHANGSHANGXIAOKOUJINGDUOYONGDIANRONGLIANJIE，DAKOUJINGDUOYONGRERONGLIANJIE。2、DIANRONGGUANJIANDEGUANCHAKONGHANJIEHOUMAOCHUZHANGDUZENYANGDIAOZHENG，DUOZHANGWEIJIA？ZAIPEGUANJIANBIHOUYIDINGDEQINGKUANGXIAKEYOUDIANZUSIDEBUSHESHENDULAIDIAOZHENG，GUANCHAKONGDEMAOCHUZHANGDUYEKECEMIANFANYINGBUXIANQINGKUANGDEHAOHUAI。MAOCHUGUOZHANGSHUOMINGBUXIANGUOSHEN，GUODUANSHUOMINGBUXIANGUOQIAN。YIBANGUANCHAKONGMAOCHUZHIZUOWEIHANJIEWANCHENGDEBIAOZHI，WUJUTIYAOQIU，DANZHENGCHANGMAOCHU5㎜～6㎜WEIYI。3、mppFEIKAIWADINGGUANDIANRONGPEGUANJIANHANZHISHIDUANLU、BAOFEIYOUHEYINQI，ZENYANGYUFANG？JINGCHANGDEYUANYINSHIZAIGUANJIANNEIDEDINGWEIBUZHENGQUE：CHARUSHENDUWEIDAOWEI，ZHOUXIANGWEIDUIZHONGDENG；HUOPEGUANYUGUANJIANCHICUNPEIHECHUXIANJIAODAPIANCHA，RUGUANZIDEBUYUANDUYANZHONGCHAOBIAO。

2、水压试验的静水压力不应小于管道工作压力的1.5倍，且试验压力不应低于0.80MPa，不得气压试验代替水压试验。淮阴6、系统中有不同材质的管道应分别进行试压。不得将阀门作为封板。3、水压试验的长度不宜大于1000米，对中间设有附件的管段，水压试验分段长度不宜大于500米。试压前应进行充水浸泡，时间不少于12h。5、加压宜采用带计量装置的机械设备淮阴西安购买穿线管供应商淮阴当采用弹簧压力表时，其精度不应低于1.5级，淮阴量程范围宜为试验压力1.3-1.5倍，表盘直径不应小于150mm。4、对试压管段端头支撑挡板应进行牢固性和可靠性检查，试压时，其支撑设施严禁松动崩脱。

XIANYIPUBIANSHIYONG，YUYIBANDEGUANCAIXIANGBI，TAYOUHENDUOYOUSHI，NIJUTITIXIANZAINAERNI？GOUMAICHUANXIANGUANXIANGDUIYUCHUANTONGGUANCAIDEYOUSHIYOU：(1)LIANJIEKEKAO：JUYIXIGUANDAOXITONGZHIJIANCAIYONGDIANRERONGFANGSHILIANJIE，JIETOUDEQIANGDUGAOYUGUANDAOBENTIQIANGDU。(2)DIWENKANGCHONGJIXINGHAO：JUYIXIDEDIWENCUIHUAWENDUJIDI，KEZAI-60—60℃WENDUFANWEINEIANQUANSHIYONG。DONGJISHIGONGSHI，YINCAILIAOKANGCHONGJIXINGHAO，BUHUIFASHENGGUANZICUILIE。(3)KANGYINGLIKAILIEXINGHAO：PEGUANCAIJUYOUDIDEQUEKOUMINGANXING、GAODEJIANQIEQIANGDUHEYOUYIDEKANGGUAHENNENGLI，NAIHUANJINGYINGLIKAILIEXINGNENGYEFEICHANGTUCHU。(4)NAIHUAXUEFUSHIXINGHAO：PEGUANDAOKENAIDUOZHONGHUAXUEJIEZHIDEFUSHI，TURANGZHONGCUNZAIDEHUAXUEWUZHIBUHUIDUIGUANDAOZAOCHENGRENHEJIANGJIEZUOYONG。JUYIXISHIDIANDEJUEYUANTI，YINCIBUHUIFASHENGFULAN、SHENGXIUHUODIANHUAXUEFUSHIXIANXIANG；CIWAITAYEBUHUICUJINZAOLEI、XIJUNHUOXIAN)NAILAOHUA，SHIYONGSHOUMINGZHANG：HANYOU2%—2.5%DEJUNYUNFENBUDETANHEIDEJUYIXIGUANDAONENGGOUZAISHIWAILUTIANCUNFANGHUOSHIYONG50NIAN，BUHUIYINZAOSHOUZIWAIXIANFUSHEERSUNHAI。