CB/T3591-94 法兰球铁油轮闸阀
Nodular cast iron flanged brake valves for oil steamship
适用介质：淡水、海水、原油和成品油
Available medium：Fresh water、sea water、base oil and finished product oil
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型式
Type
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公称压力PN(Mpa)
Nominal Pressure
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公称通径DN（mm）
Nominal Diameter
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A、AS
B、BS
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1.0
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80～400
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零件名称
Part Name
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材料
Material
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阀体Body
阀盖Bonnet
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球墨铸铁
Nodular cast iron
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QT400-15
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阀芯Plug
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铸钢Cast steel
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ZG230-450
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阀杆Stem
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铝青铜
Aluminum bronze
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QAl9-2
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方螺母
Square nut
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铝青铜Cast
aluminum bronze
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ZQAl9-2Ⅱ
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标记示例：How to order
公称压力为1.0MPa，公称通径为80mm，按GB569法兰连接尺寸和密封面的带手轮的法兰球铁油轮闸阀：
油轮闸阀 A10080 CB/T3591-94
For nodular cast iron flanged brake valves with headwheel for oil steamship of PN1.0MPa，DN80mm type A and the flange dimensions in accord with GB569
Brake valve for oil steamship A10080 CB/T3591-94
公称压力为1.0MPa，公称通径为80mm，按GB2501法兰连接尺寸和密封面的不带手轮的法兰球铁油轮闸阀：
油轮闸阀 BS10080 CB/T3591-94
For nodular cast iron flanged brake valves without headwheel for oil steamship of PN1.0MPa，DN80mm type B and the flange dimensions in accord with GB2501
Brake valve for oil steamship BS10080 CB/T3591-94
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