GB/T591-93船用法兰铸铁直角截止止回阀|GB/T591-93船用法兰铸铁直角截止止回阀|http://www.shipvalve.com/Product/176035183.html GB/T591-93船用法兰铸铁截止止回阀 Marine cast iron flanged stop check valves 适用介质:海水、淡水、滑油、燃油和温度不高于220℃蒸汽 Available medium:Sea water、fresh water、lubricating oil、fuel oil and steam of 220℃and under .jpg)
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 | 65-150 | 阀体Body 阀盖Bonnet | 灰铸铁 Cast iron | HT200 | | 1.6 | 20-50 | | 阀盘Disk | 铸锡青铜 Cast tin bronze | ZQSn10-2Ⅱ | | AS、BS | 0.6 | 50-300 | | 阀杆Stem | 铝青铜 Aluminum bronze | ZQAl9-2 | | 1.0 | 65-250 | | 阀座Seat | 铸铝青铜Cast aluminum bronze | QAl9-2 | | 1.6 | 20-50 | |
标记示例:How to order 公称压力为1.6MPa,公称通径为40mm,按GB569法兰连接尺寸和密封面的船用法兰铸铁直通截止止回阀: 截止止回阀 A16040 GB/T591-93 For marine cast iron flanged stop check valves of PN1.6MPa,DN40mm type A and the flange dimensions in accord with GB569 Stop check valve A16040 GB/T591-93 公称压力为1.0MPa,公称通径为125mm,按GB2501法兰连接尺寸和密封面(四进位)的船用法兰铸铁直角截止止回阀: 截止止回阀 BS10125 GB/T591-93 For marine cast iron flanged stop check valves of PN1.0MPa,DN125mm type B and the flange dimensions in accord with GB2501 Stop check valve BS10125 GB/T591-93 |