公称直径D/D1Z1Z2Z3Z4L63/326547605015090/508585809021090/638585809019890/7580728090190110/5090908695240110/6390908695225110/9090908090200125/9083808090200125/11083828090205140/12585838090205160/9087878391240160/11087878092220160/12585858595210160/140858590100220180/160959090100225200/1809590100110230200/160959992106235225/160959993106260225/2009511593120265250/160999997106288250/200999992108240280/250150130145135320315/225999994108288315/25012599115110280