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Pneumatic brake spiral hose is mainly used as connecting line of various motor tractors, semitrailer, trailers, containers and pneumatic brake systems, has smooth inner wall, fast response to pneumatic brake, few pressure loss, and good extension and restoration. If it needs to be quickly restored, the length pulled shall not exceed a half of the original length. It further shows remarkable pressure resistance property and the minimum burst pressure at 49kg/cm2, and the recommended pressure will be 9kg/cm2 when the allowable safety factor is 4:1, and the temperature is 50°C.
Product Name | Specification (Number of Turns) | Working Length（m） |
Spiral Hose | QS--14 | 2.5 |
Spiral Hose | QS--18 | 3.0 |
Spiral Hose | QS--22 | 3.5 |
Spiral Hose | QS--26 | 4.0 |
