技术参数 Technical requirements1.Design standard: ANSI/AWWA C5022.Nominal pressure: 250PSI3.Connecting thread of fire truck is 4.5-4NH2 thread connector of hose is 2.5-7.5NH4. Flange connector: DIN 2501 PN16/ASME B16.5 CLASS150如需详细尺寸与参数,请联系我们或当地经销商。