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船用外螺纹锻钢截止止回阀性能规范Tech1ical Data |
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公称压力Nominal Pressure(MPa) |
公称通径Nominal Diameter(mm) |
适用介质Applicable Medium |
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4.0 |
10 - 32 |
淡水、滑油、燃油和f≤4000C蒸汽
Fresh water. Lubricanting oil, Fuel oil,f≤4000C steam |
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船用外螺纹锻钢截止止回阀主要零部件材质Materials of Main Parts |
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零件名称Parts Name |
材料Material |
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名称Name |
牌号Marks |
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阀体、阀盖Body/Cover |
碳素钢、铸铝青铜Carbon SteeUCast Aluminum Bronze |
Q235-A. ZCuA19Mn2 |
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阀盘、阀杆Disc/Stem |
不锈钢、铝青铜Stainless Steel/Aluminum Bronze |
2Cr13. CuA19Mn2 |
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船用外螺纹锻钢截止止回阀基本尺寸Dimensions |
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公称 |
结构尺寸Structure Dimension |
螺纹接头 |
扳手尺寸 Wrench Size |
手轮 |
升程 |
参考重量 |
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通径DN(mm) |
L |
H≈ |
Hi |
Thread Joint |
S2 |
Hand wheel |
Lift Range |
Weight(kg) |
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|
A型 |
B型 |
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A型 |
B型 |
D |
Di |
D2 |
l |
|1 |
A型 |
B型 |
Do |
s1 |
m |
A型
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B型
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|
10 |
94 |
47 |
128 |
20 |
41 |
M27X1.5 |
24.8 |
14 |
16 |
3 |
27 |
32 |
80 |
8 |
7 |
1.00 |
0.97 |
|
15 |
110 |
55 |
143 |
25 |
52 |
M36×2 |
33 |
22 |
22 |
5 |
32 |
41 |
80 |
8 |
10 |
1.60 |
1.54 |
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20 |
116 |
58 |
154 |
32 |
55 |
M39×2 |
36 |
25 |
23 |
5 |
36 |
46 |
100 |
9 |
12 |
2.03 |
1.87 |
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25 |
130 |
65 |
168 |
38 |
64 |
M48×2 |
45 |
32 |
26 |
6 |
46 |
50 |
120 |
11 |
14 |
2.85 |
2.57 |
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32 |
140 |
70 |
200 |
46 |
72 |
M56×2 |
53 |
38 |
28 |
6 |
46 |
60 |
140 |
12 |
16 |
4.48 |
4.12 | |
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