GB/T588-93 船用法兰青铜截止止回阀
Marine bronze flanged stop 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
|
65~150
|
阀体Body
阀盖Bonnet
阀盘Disk
|
铸锡青铜
Cast tin
bronze
|
ZQSn10-2Ⅱ
ZQSn5-5-5Ⅱ
|
1.6
|
125~150
|
2.5
|
20~125
|
AS
BS
|
0.6
|
15~150
|
阀杆Stem
|
铝青铜
Aluminum
bronze
|
QAl9-2
|
1.6
|
65~150
|
2.5
|
15~125
|
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截止止回阀:
截止止回阀 A25040 GB/T588-93
For marine bronze flanged stop check valves of PN2.5MPa,DN40mm type A and the flange dimensions in accord with GB569
Stop check valve A25040 GB/T588-93
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截止止回阀:
截止止回阀 BS16125 GB/T588-93
For marine bronze flanged stop check valves of PN1.6MPa,DN125mm type B and the flange dimensions in accord with GB2501
Stop check valve BS16125 GB/T588-93
|