The tide gate and flapper gate all belong to one-way valve, and could inversed seal.

潮門、拍門均屬于單向閥欧美视频黄页，能起到反向逆止作用韩国三级在线播放。

Type YZF duck-billed valve, also be called "rubber flexible check-valve", it has function similar to tide gate, flapper gate but its working principle and structure is different, its mounting pattern is generally classed to pipe hoop form and flange form( flange form is generally used in case that latus rectum is larger than DN800, otherwise pipe hoop form is used).

YZF 型鴨嘴閥，又稱&橡膠柔性止回閥&人摸美女人人砬美女人人看，與潮門中国熟妇色視頻一区二区三区，拍門功用相似，但工作原理和結(jié)構(gòu)不同毛片网站观看，其安裝形式一般分為管箍式和法蘭式（法蘭式一般大于通徑 DN80091在线国内在线自产，管箍式一般小于通徑 DN800），本體材質(zhì)為橡膠免费二级毛片免费完整视频，可廣泛用于排水管出口欧美日韩亚洲，防止水流倒灌，造成事故天堂资源最新版网页。

A brief introduction was given on polyurea elastomer spraying as a new corrosion protection method for the steel gate of tide lock.

結(jié)果表明色哟哟视频网，噴涂聚脲彈性體可有效地防止擋潮閘鋼閘門的腐蝕，具有較長期的經(jīng)濟(jì)效益影音先锋av强奸乱伦。

Type CM tide gate is set in the entrance to rivers for occasions that there is little pressure loss in the pipeline, no frequent action and no high tightness requirement.

CM 型潮門主要用于對管道壓力損失要求不高国产色区福利；非頻繁動作且密封要求不高的場合。一般應(yīng)用于江河沿岸欧美一级a欧美一级A、市政排水管道出口免费在线观看在线黄色视频。

Note material and special anticorrosion requirements, CM-Type tide gate is supplied according to ordinary anticorrosion cast-iron and PM-Type flapper gate is ordinary

注明材質(zhì)及防腐要求，不注明表示： CM 型潮門按鑄鐵普通防腐訂貨日韩毛片无码一级观看免费， PM 型拍門按碳鋼焊接件普通防腐訂貨天天色天天日天天干。

flood tide gate：外閘門

flood strength 最大)漲潮流速 | flood tide gate 外閘門 | flood tide stream 漲潮流

flood tide gate：高潮水門

高潮排浪;激潮;排浪;海嘯;砲膛;槍膛 bore | 高潮水門 flood tide gate | 高潮位閉口港;船渠 wet dock

tide gate：防潮門

tide gage 測潮計 | tide gate 防潮門 | tide gauge 檢潮器 ,潮位計

tide gate：潮閘

tide gage 驗潮儀 | tide gate 潮閘 | tide gate 急潮水段;防潮門

tide gate：急潮水段;防潮門

tide gate 潮閘 | tide gate 急潮水段;防潮門 | tide gauge 測潮桿