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船用法兰铸钢截止阀

船用法兰铸钢截止阀


适用介质:淡水、滑油、燃油和温度不高于300℃蒸汽(PN≤2.5MPa)或不高于400℃蒸汽(PN≥4.0MPa)

Available  medium:Fresh water、lubricating oil、fuel oil and steam of 300℃and under (PN≤2.5MPa) or  400℃and under (PN≥4.0MPa)

                                                      1.0、1.6、2.5MPa

 

 

型式

Type

公称压力PN(Mpa)

Nominal  Pressure

公称通径DN(mm)

Nominal  Diameter

 

A、B

1.0

65-150

1.6

125-150

2.5

20-150

4.0

65-100

6.4

20-50

 

AS、BS

1.0

200-300

1.6

100-250

2.5

20-150

4.0

65-100

6.4

20-50

   

零件名称

Part Name

材料

                   Material

阀体Body

阀盖Bonnet

铸钢

Cast  steel

ZG230-450

阀盘Disk

优质碳素钢

High - quality

carbon steel

25

阀杆Stem

不锈钢

Stainless steel

2Cr13

阀盘密封圈

Disk seal ring

焊不锈钢

Weld stainless steel

H2Cr13

阀体密封圈

Body seal ring

焊不锈钢

Weld stainless steel

H1Cr18Ni9Ti

H2Cr13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 










标记示例:How to order

公称压力为1.6MPa,公称通径为125mm,按GB569法兰连接尺寸和密封面的船用法兰铸钢直通截止阀:

截止阀  A16125 GB/T584-99

For marine cast steel flanged stop valves of PN1.6MPa,DN125mm type A and the flange dimensions in accord with GB569

Stop valve   A16125 GB/T584-99

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)的船用法兰铸钢直角截止阀:

截止阀  BS16125 GB/T584-99

For marine cast steel flanged stop valves of PN1.6MPa,DN125mm type B and the flange dimensions in accord with GB2501

Stop valve   BS16125 GB/T584-99


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