软管，气囊和风箱的尺寸所能承受的压力应该至少是压力控制阀规定的最高爆破压力的三倍。
Hoses, air bags and bellows shall be dimensioned in order to withstand a bursting pressure equal to at least three times the maximum pressure permitted by the pressure relief valve.
制动管压力过高造成制动软管爆破而使列车紧急停车的事故时有发生。
The too high pressure of the braking tube often results in the cracking of the braking hose, as a result of which the train is frequently emergency-braked.
其结果是软管和接头的组合，执行到额定爆破压力和100%的完整的软管总成的性能保证。
The result is a hose and fitting combination that performs to rated burst pressure and assured of 100% performance of the complete hose assembly.
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