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產品/服務: 阻火圈 
單 價: 面議  詢價
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發貨期限: 自買家付款之日起 3 天內發貨
有效期至: 長期有效
最后更新: 2011-05-10
瀏覽次數: 2562
公司基本資料信息
 
 
產品詳細說明

ZHQ建筑排水PVC-U管阻火圈 ZHQ Buliding draining PVC-U pipe firestops collar
阻火圈,火災發生時,阻火該產品主要有金屬殼體和阻燃膨脹芯材組成,使用時將阻火圈套在硬聚氯乙烯管的外壁,固定在樓板或墻體部位,圈內的芯材受熱急速膨脹,擠壓受熱變軟的PVC-U管道,在較短的時間內封堵管道貫穿洞口,阻止火勢沿洞口蔓延至上一層樓或相鄰房間。經國家防火建筑材料質量監督檢測中心檢測,各項性能指標符合要求,超過同類產品水平。
Firestops collar,ZHQ fire barrier ring is made up with metallic shell and inflaming retarding expansive core material When used the fire
barrier ring is fixed on the external face of PVC pipe Which is on the floor or wall When fire happens the core material of fire barrier ring expands quickly to extrude the PVC-U pipeline Which had been heated to become soft in the fire and the pipe will be sealed in a short time.So the fi re will be prevented from spreading to up-floor or next room The product has been tested by the National Fireproof Building
Material Quality Monitoring and Testing Center the results showed that the performance index of the ZHQ fire barrier ring accorded with the
de-mands,and better than the products of the same kind.

主要技術性能 Main technical nperfommances
規格型號
Type and specification
尺寸Size
使用管徑
Suitable Caliber
備注
Remark
內徑lnternal diameter
外徑External diameter
高度Height
ZHQ160
161
206
70
160
尺寸誤差為±1
Size error±1
ZHQ110
111
141
36
110
尺寸誤差為±1
Size error±1

阻火圈膨脹芯材的膨脹功能 The expansibility of the expansion core material in the fire barrier ring

膨脹體積
Expansion
Volume
(ml/g)
未經浸泡 Non-immersed ≥10
浸入水中48h后 lmmersed in water for 48h ≥10
浸入水泥漿中48h后lmmersed in water-mud for 48h ≥10

耐火性能 Fire resistance

項目 ltem 技術指標Technical specification
耐火極限Limit offire resistance ≥180分鐘(min)
封堵時間 Time of banking fire ≥15分鐘(min)
 
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