插入乱伦图片,亚洲 欧美 自拍 动漫 免费,日韩专区国产99,国产欧美日韩视频怡春院,欧美中文国产一区,色视频在线播放免费观看

  鑄鐵閘閥廠家從設計、制作安裝及驗收、防腐蝕、原材料進廠、零部件加工、工藝流程、質量檢驗、成品銷售和售后服務全部執(zhí)行部頒標準。經水利部水工金屬結構質量檢測中心的鑒定，達到水利工程技術要求，產品性能和制造精度達到國內同行業(yè)先進水平。</span></p><p style="margin-right:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style=";font-family:宋體;line-height:150%;font-size:16px">鑄鐵</span><span style=";font-family:宋體;line-height:150%;font-size:16px">閘閥</span><span style=";font-family:宋體;line-height:150%;font-size:16px">具有外型美觀、結構簡單、操作安全、啟閉靈活運行可靠、安裝方便、封水嚴密、止水性能好、有良好的不透水性、耐腐蝕性能強、能承受較大的水壓力、摩擦力小、控制水流好、合理分配水量、保證河道安全運行、使用壽命長、維修費用低等優(yōu)點</span><span style=";font-family:宋體;line-height:150%;font-size:16px">。</span></p><p style="margin-right:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style=";font-family:宋體;line-height:150%;font-size:16px">PGZ鑄鐵拱形</span><span style=";font-family:宋體;line-height:150%;font-size:16px">閘閥</span><span style=";font-family:宋體;line-height:150%;font-size:16px">是以優(yōu)質鑄鐵為原料制造的一種止水</span><span style=";font-family:宋體;line-height:150%;font-size:16px">閘閥</span><span style=";font-family:宋體;line-height:150%;font-size:16px"><span style="font-family:宋體">，它具有很強的耐腐蝕性能，止水密封好，裝置簡單，運用壽命廠等特性。</span>PGZ整體和組裝式鑄鐵</span><span style=";font-family:宋體;line-height:150%;font-size:16px">閘閥</span><span style=";font-family:宋體;line-height:150%;font-size:16px">是我公司的主導產品，它采用機械加工面直接止水，止水效果顯著。</span><span style=";font-family:宋體;line-height:150%;font-size:16px">閘閥</span><span style=";font-family:宋體;line-height:150%;font-size:16px">構造合理，便于裝置，操作</span><span style=";font-family:宋體;line-height:150%;font-size:16px">繁瑣</span><span style=";font-family:宋體;line-height:150%;font-size:16px">，靈敏，易于管理、耐腐蝕。</span></p><p style="margin-right:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style=";font-family:宋體;line-height:150%;font-size:16px">閘閥</span><span style=";font-family:宋體;line-height:150%;font-size:16px">是水利水電工程中各種渠道上的控制性設備，普遍應用于中小型水利水電、市政給排水工程、水產養(yǎng)殖、農田灌溉等水利工程。它是用于開啟控制水位，調理流量的作用。</span></p><p style="margin-right:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style=";font-family:宋體;line-height:150%;font-size:16px">1米啟閉機</span><span style=";font-family:宋體;line-height:150%;font-size:16px">鑄鐵</span><span style=";font-family:宋體;line-height:150%;font-size:16px">閘閥</span><span style=";font-family:宋體;line-height:150%;font-size:16px"><span style="font-family:宋體">普通來說是由閘板、閘框、壓板、止水銷、吊鼻等組成。按構造方式分為：</span>PGZ整體式和組合式兩種。</span><span style=";font-family:宋體;line-height:150%;font-size:16px">閘閥</span><span style=";font-family:宋體;line-height:150%;font-size:16px"><span style="font-family:宋體">在啟閉機的作用（手動和電動）下，使閘板在閘框的止水面上上下下滑動，完成開放和關閉的過水孔口，閉緊止水銷可使止水面有效貼合，以保證中水效果，完成良好的止水目的。每米長度的滲水量不超越</span>0.03升/秒。</span></p><p style="margin-right:0;margin-left:0;text-indent:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style=";font-family:宋體;line-height:150%;font-size:16px"><span style="font-family:宋體">一、</span>PGZ鑄鐵拱形</span><span style=";font-family:宋體;line-height:150%;font-size:16px">閘閥</span><span style=";font-family:宋體;line-height:150%;font-size:16px">裝置與調整：</span></p><p style="margin-right:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style=";font-family:宋體;line-height:150%;font-size:16px">1、在</span><span style=";font-family:宋體;line-height:150%;font-size:16px">閘閥</span><span style=";font-family:宋體;line-height:150%;font-size:16px"><span style="font-family:宋體">裝置前</span>,首先檢查各部銜接部位的螺栓能否因運輸裝卸中形成的松動，如有松動應以加固。</span></p><p style="margin-right:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style=";font-family:宋體;line-height:150%;font-size:16px">2、檢查主立框與附框、主立框與橫框、閘板與閘框銜接的止水面能否有錯位，如有錯位則松動聯合螺栓將止水面調整在同一平面內。必需采用需求整體裝置，嚴禁拆開裝置。</span></p><p style="margin-right:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style=";font-family:宋體;line-height:150%;font-size:16px">3、裝置調整，</span><span style=";font-family:宋體;line-height:150%;font-size:16px">閘閥</span><span style=";font-family:宋體;line-height:150%;font-size:16px">的一期工程根底布置圖配鋼筋并留一定的焊接長度。二期澆注前將</span><span style=";font-family:宋體;line-height:150%;font-size:16px">閘閥</span><span style=";font-family:宋體;line-height:150%;font-size:16px">整體吊裝就位，穿好各調整螺栓并擰緊，找好</span><span style=";font-family:宋體;line-height:150%;font-size:16px">閘閥</span><span style=";font-family:宋體;line-height:150%;font-size:16px"><span style="font-family:宋體">前后、左右的正確位置，找直找平，用拉線加以固定，然后調整螺栓與工程鋼筋焊接，再用塞尺檢測確保各止水面的間隙在</span>0.3mm以下，***后可停止二期澆注。