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K9級球墨鑄鐵管dn150免費拿樣
更新時間:2025-08-30 21:35:41 ip歸屬(shu)地:廣州,天氣:中雨轉多云,溫度(du):25-33 瀏覽(lan)次數(shu):4 公司(si)名(ming)稱(cheng): 鑫(xin)福興管業(廣州市分公司(si))
產品參數 | |
---|---|
產品價格 | 3000/噸 |
發貨期限 | 1天 |
供貨總量 | 100萬噸 |
運費說明 | 現付 |
小起訂 | 1 |
質量等級 | K9 |
是否廠家 | 是 |
產品材質 | 球墨鑄鐵 |
產品品牌 | 鑫福興 |
產品規格 | DN80-DN1400 |
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在對(dui)球墨鑄鐵管(guan)(guan)(guan)(guan)(guan)(guan)施工過(guo)程中(zhong)要注(zhu)意(yi)挖溝(gou)的(de)(de)(de)(de)寬度和深度,在鋪設(she)(she)(she)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)前要鋪設(she)(she)(she)不低(di)于(yu)10厘(li)米的(de)(de)(de)(de)砂粉避免有石(shi)頭及(ji)硬物對(dui)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)的(de)(de)(de)(de)傷害(hai)。當管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)與設(she)(she)(she)備(bei)作為一個系(xi)統進(jin)行(xing)(xing)壓(ya)(ya)(ya)(ya)力(li)(li)(li)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)時(shi),管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)壓(ya)(ya)(ya)(ya)力(li)(li)(li)等于(yu)或小于(yu)設(she)(she)(she)備(bei)的(de)(de)(de)(de)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)壓(ya)(ya)(ya)(ya)力(li)(li)(li)時(shi),應按管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)的(de)(de)(de)(de)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)壓(ya)(ya)(ya)(ya)力(li)(li)(li)進(jin)行(xing)(xing)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan),當管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)壓(ya)(ya)(ya)(ya)力(li)(li)(li)大于(yu)設(she)(she)(she)備(bei)的(de)(de)(de)(de)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)壓(ya)(ya)(ya)(ya)力(li)(li)(li),且設(she)(she)(she)備(bei)的(de)(de)(de)(de)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)壓(ya)(ya)(ya)(ya)力(li)(li)(li)不低(di)于(yu)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)設(she)(she)(she)計(ji)壓(ya)(ya)(ya)(ya)力(li)(li)(li)的(de)(de)(de)(de)1.15倍時(shi),經建(jian)設(she)(she)(she)單位(wei)同意(yi),可按設(she)(she)(she)備(bei)的(de)(de)(de)(de)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)壓(ya)(ya)(ya)(ya)力(li)(li)(li)進(jin)行(xing)(xing)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)。對(dui)位(wei)差較(jiao)大的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao),應將試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)介(jie)質的(de)(de)(de)(de)靜(jing)壓(ya)(ya)(ya)(ya)記入(ru)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)壓(ya)(ya)(ya)(ya)力(li)(li)(li)中(zhong)。液體管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)的(de)(de)(de)(de)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)壓(ya)(ya)(ya)(ya)力(li)(li)(li)以點的(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)力(li)(li)(li)為準(zhun),但點的(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)力(li)(li)(li)不得超過(guo)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)組成件的(de)(de)(de)(de)承受力(li)(li)(li)。當試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)過(guo)程中(zhong)發現泄漏時(shi),不得帶壓(ya)(ya)(ya)(ya)處理(li),應降低(di)修復,待缺陷后,應重(zhong)新進(jin)行(xing)(xing)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)。