北京11选5

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THW不燃无机防火桥架:

THW型不燃无机防火桥架由无机材料、阻燃材料和玻璃纤维增强材料层饰模而成,产品具有不燃、质轻、强度高、价格低廉等特点。该桥架广泛应用于电力、石油、石化、冶金、通讯、建筑等行业各种电压等级电缆的防火保护。

该产品一般用于架空电缆、电缆隧道、电缆夹层、电缆竖井等电缆密集场所的阻火分隔。以防止电缆着火延燃和重要电缆回路的防火(或阻火) 。


THW Non Combustible lnorganic Fireproof Bridge is molded through inorganic material, fire resistantmaterial and glass fiber reinforced material, which has non-inflammable property, light weight, high strengthand low price etc。 This crane span structure can be extensively applied in fireproofing protection of cableswith various voltage classes in electrify, petroleum, petrifaction, metallurgy, communications and buildingetc。

The product is often used in fire- resistant separation in intensive cable sites as overground cable, cabletunnel, cable interlayer and cable shaft etc so as to prevent inflaming and extensive- burning of cables andfireproofing(or fire resistance) of important cable return circuit.


施工方法:

将桥架直接安装在托壁支架上,用专用螺栓连接固定,始、终端及每隔1m间距离用电缆防火专用锁紧扣和专用捆扎带固定。 


The crane span structure should be installed on the supporting wall bracket directly, connectedand fastened by special bolt, whose two sides and each distance of 1m can be fastened with cablefireproofing special locking button and special strapping tape。


主要技术性能:

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