GB/T589-93 船用法兰青铜止回阀
Marine bronze flanged lift check valves
适用介质:海水、淡水、滑油、燃油和温度不高于250℃蒸汽
Available medium:Sea water、fresh water、lubricating oil、fuel oil and steam of 250℃and under
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
|
标记示例:How to order
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
For marine bronze flanged lift check valves of PN2.5MPa,DN40mm type A and the flange dimensions in accord with GB569
Lift check valve 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
For marine bronze flanged lift check valves of PN1.6MPa,DN125mm type B and the flange dimensions in accord with GB2501
Lift check valve BS16125 GB/T589-93
|