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熱門關鍵詞：聚丙烯PP管塑料通風管 PP風管 PP管材 PP方管 PP阻燃管 PP通風管 PP管 PP成型管

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實驗室阻燃pps風管用于共用需注意環境因素

作者：admin 編輯：admin 來源：未知 2022-11-30 16:59

實驗室阻燃pps風管用于共用需注意環境因素

實驗室阻燃pps風管需满意在***定的环境温度、压力的情况下，實驗室阻燃pps風管可以具有产品标准的运用寿命。具有實驗室阻燃pps風管的耐腐蚀，可以耐***多数化学物品以及接受PH值范围在1-14的高浓度酸和碱的腐蚀的腐蚀。在管内运输一些***殊物质时对實驗室阻燃pps風管有一些耐磨要求所以需求可以具有必定的耐磨性。實驗室阻燃pps風管可应用于一些水等物质所以对實驗室阻燃pps風管需求有无毒无味，卫生功能可靠的要求。

實驗室阻燃pps風管一般运用的是热熔接的方式进行衔接，多以对其衔接功能的要求有必要满意必定的要求。PP管较金属管硬度低、刚性差，在搬运、施工中应加以维护，防止不适当外力造成机械损害。在PP管暗敷后要标出管道位置，避免二次装修损坏管道。PP管5℃以下存在必定低温脆性，冬天施工要当心，切管时要用尖利刀具缓慢切割。对已装置的管道不能重压、敲击，必要时对易受外力部位复盖维护物。PP管长时刻受紫外线照耀易老化降解，装置在户外或阳光直射处有必要包扎深色防护层。

實驗室阻燃pps風管

PP管除了與金屬管或用水器銜接運用帶螺紋嵌件或法蘭等機械銜接方式外，其余均應采用熱熔銜接，使管道一體化，無滲漏點。PP管的線脹***系數較***(0.15mm/m℃)，在明裝或非直埋暗敷布管時有必要采納防止管道脹***變形的技術措施。PP管管道裝置後在封管(直埋)及複蓋裝修層(非直埋暗敷)前有必要試壓。冷水管試壓壓力爲體系工作壓力的1.5倍，但不得小于1MPa；熱水管實驗壓力爲工作壓力的2倍，但不得小于1.5MPa。試壓時刻與方法技術規程規定。

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