| 详细介绍：
CB/T309-1999 船用内螺纹青铜截止阀
Marine bronze inner thread stop valves
适用介质：海水、淡水、滑油和温度不高于250℃蒸汽
Available medium：Sea water、fresh water、lubricating oil and steam of 250℃and under
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型式
Type
|
公称压力PN(Mpa)
Nominal Pressure
|
公称通径DN（mm）
Nominal Diameter
|
|
A
|
1.6
|
6～50
|
|
B
|
15～50
|
|
零件名称
Part Name
|
材料
Material
|
|
阀体Body
阀盖Bonnet
阀盘Disk
|
铸锡青铜
Cast tin bronze
|
ZQSn10-2
|
|
阀杆Stem
|
铝青铜
Aluminum bronze
|
QAl9-2
|
|
手轮
Handwheel
|
可锻铸铁
Malleable cast iron
|
KT33-8
|
标记示例：How to order
公称压力为1.6MPa，公称通径为50mm的船用内螺纹青铜直通截止阀：
截止阀 A16050 CB/T309-1999
For marine bronze inner thread stop valves of PN1.6MPa，DN50mm type A
Stop valve A16050 CB/T309-1999
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