
GB/T590-93船用法兰铸铁截止阀 Marine cast iron flanged stop valves 适用介质:海水、淡水500电竞官网、滑油500电竞官网、燃油和温度不高于220℃蒸汽 Available medium:Sea water500电竞官网、fresh water、lubricating oil、fuel oil and steam of 220℃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
|
|
A500电竞官网、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
|
|