产品名称：CB/T624-1995 青铜水减压阀
Model:Water Pressure Reducing Valve CB/T624-1995
适用介质：淡水，海水
Suitable Medium:Fresh water and sea water.
材料：阀体和阀下盖为ZCuSn5Pb5Zn5，阀盖为ZF230-450，阀盘为HSn62-1,阀杆为QA19-2，弹簧为60Si2MnA
Material:ZCuSn5Pb5Zn5 for body and down cover,ZG230-450 for bonnet,HSn62-1 for disc,QA19-2 for stem,60Si2MnA for Spring.