<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">浮箱式拍門是在拍門基礎上經(jīng)改進提出的一種新型拍門,它吸收了球殼和浮箱式拍門的優(yōu)點。鑄鐵拍門是安裝在江河邊排水管出口的一種單向閥，當江河潮位高于出水管口，且壓力大于管內(nèi)壓力時，拍門面板自動封鎖，以防江河潮水倒灌進排水管道內(nèi)。主要安裝在排水管道的尾端，用于防止外水倒灌。適用于水利系統(tǒng)、市政污水、城市防洪排澇、污水處置廠、自來水廠等。<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;"><p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;"><p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">二、主要特點<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">1、具有結(jié)構復雜、密封性好。<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">2、結(jié)構輕巧、運轉(zhuǎn)阻力和閉門撞擊力小。<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">3、在水中的浮重小,開啟角度大,能有效減小水流阻力、節(jié)能省電。<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">4、重量輕、轉(zhuǎn)動慣量小,從而使閉前角速度和閉門撞擊力減小。<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;"><p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">5、受力條件改善,其強度、剛度好。<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">6、安裝方式爲法蘭結(jié)構，安裝方便。
7、節(jié)省電能、人力、水處置費等。<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">8 、門頁爲密封腔體結(jié)構，比重爲小。<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;"><p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">9、無需懸掛配置配重；<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">10、封鎖時沖擊力小。<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">11、其開啟力來自水源壓力；封鎖力由門板自重發(fā)作，不需人工操作。<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;"><p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">三、主要零部件材質(zhì)：<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;"> 1、門體：碳鋼Q235A<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;"> 2、門板：碳鋼Q235A<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;"> 3、密封圈：橡膠NBR<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">2、門座上法蘭能否變形--------處置方案：改換門座<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">四、主要技術參數(shù)<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">1、公稱壓力：0.1MPa-1.0MPa<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">2、適用介質(zhì)：水，河水，江水，海水，生活，工業(yè)污水<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">3、適用溫度：≦80℃<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;"><p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">五、執(zhí)行標準<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">1、GB4457-4460-84 機械制圖<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;"> 2、GB1182-1184-96 外形和位置公差<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">3、GB/T12465-2002管路松套伸縮接頭<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">4、GB/T17241.6-98 全體鑄鐵管法蘭<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">5、GB900-88 螺柱<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">6、GB41-86 螺母<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">7、GB/T9876-98 給排水管道用橡膠密封膠料<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">8、GB/T3013-93給水輸配公用管件<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">9、GB50268-97 給水排水管道工程施工及驗收規(guī)范<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;"><p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">10、GB/Z343-84熱浸鋅通用工藝<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">11、GB/T13384-92 機電產(chǎn)品包裝通用技術條件<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">12、GB191包裝儲運圖示標志<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;"><p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">5、拍門門頁和門座鉸鏈能否受傷變形-----------處置方案：改換拍門<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">拍門具有流道正向單向開啟和反向封鎖的作用。配重式拍門借助于配重的平衡作用，在水流的作用下使門頁自動開啟或封鎖，或稍加外力作用使門頁開啟或封鎖；浮箱式拍門則使用門頁在水中的浮力，在水流的作用下使門頁開啟或封鎖。<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">六、實驗要求：<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;"> 1、浮箱式拍門出廠前在廠內(nèi)中止強度實驗，實驗壓力爲額定壓力的1.5倍，保壓5分鐘，以無滲漏和無結(jié)構損傷爲合格。<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;"> 2、浮箱式拍門出廠前在廠內(nèi)實驗臺上中止密封功用實驗，實驗壓力爲額定壓力的1.1倍，保壓5分鐘，以無滲漏現(xiàn)象爲合格。<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;"><p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;"><p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;">七、防護及油漆<p style="padding: 0px; margin: 0px 0px 10px; list-style-type: none;font-size:medium; line-height: 1.8; text-align: justify; text-indent: 32px; font-family: "Microsoft YaHei", 微軟雅黑, STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;"> 浮箱式拍門外表面涂裝前按GB8923標準中止除銹，******油質(zhì)和附著層，然后全部涂防銹底漆和面漆，以防止外表面與空氣接觸銹蝕附著力契合GB1720標準，韌性契合GB1731標準；沖擊強度、硬度契合GB1730標準。
