供应GB/T589-93船用法兰青铜止回阀,GB/T589-93止回阀,GB/T589-93船用青铜止回阀,GB/T589-93船用止回阀,适用介质:海水、淡水、滑油、燃油和温度不高于250℃蒸汽,公称压力为2.5MPa,公称通径为40mm,按GB569法兰连接尺寸和密封面的船用法兰青铜直通止回阀:止回阀A25040 GB/T589-93,公称压力为1.6MPa,公称通径为125mm,按GB2501法兰连接尺寸和密封面(四进位)的船用法兰青铜直角止回阀:止回阀BS16125 GB/T589-93
型式 Type | 公称压力PN (MPa) Nominal Pressure | 公称通径DN(mm) Nominal Diameter |
| 零件名称 Part Name | 材料 Material | |
A B | 1.0 | 65~125 |
阀体Body 阀盖Bonnet 阀盘Disk |
铸锡青铜 Cast tin bronze |
ZQSn10-2Ⅱ ZQSn5-5-5Ⅱ | |
1.6 | 125 | |||||
2.5 | 20~100 | |||||
AS BS | 0.6 | 15~125 | ||||
1.6 | 65~125 | |||||
2.5 | 15~100 |