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Grade P fire sleeve
Glass fiber braided sleeve
Glass fiber knitted sleeve
Stainless steel knitted sleeve
Snap on fire sleeve
Basalt braided casing
Aramid knitted sleeve
High silicon oxygen bushing
Aluminum foil buckle sleeve
Quartz fiber casing
Aluminum foil insulated bellows
Basalt knitted sleeve
Nylon sleeve (wear resistant sleeve)
Grade P of fixed pattern tube
Fire resistant sleeve (heat resistant sleeve)
Fire proof sleeve F grade aviation grade
Discussion on the working principle of fireproof sleeve
2021-04-27

     The inner layer of the fireproof sleeve is made of alkali free glass fiber, and the outer layer is coated with high-quality silicone rubber, which has the characteristics of fire resistance, high temperature resistance, flame retardant, heat insulation and insulation. And because of its unique performance, it can maintain its protective performance in high temperature environment without reducing its protective effect.

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      Due to its high temperature resistance, the fireproof sleeve can protect the internal pipeline from external high temperature, flame baking and combustion, isolate the pipeline from high temperature contact, and prevent the external rubber from short circuit caused by high temperature baking, causing fire and other accidents. Secondly, when it is used to protect the pipe, it is coated on the outside of the pipe. First, it can avoid burning the operator due to the high temperature of the pipeline. Secondly, it can avoid internal heat transfer to the production workshop, which will not only lead to heat loss, but also increase the temperature of the workshop and increase the refrigeration cost. It can also extend the service life of the pipeline, and the use of fire sleeve can completely cover the pipeline to avoid direct contact with the outside world. In addition, the casing will not react to acid and alkali substances in the external environment, so it can protect the pipeline from long-term damage within 260 degrees, thus greatly extending the service life.

      Ningguo Hantai is specialized in fire casing, thermal insulation casing industry and metallurgical industry. It has many years of cooperation experience. It knows most of the working conditions very well. Customers are welcome to consult at any time. Professionals will choose the appropriate type of fire casing for you according to the principle of protection, comprehensively protect the pipeline equipment, reduce the cost and improve the work efficiency.