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船用外螺紋鍛鋼截止止回閥性能規(guī)范Tech1ical Data |
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公稱壓力Nominal Pressure(MPa) |
公稱通徑Nominal Diameter(mm) |
適用介質(zhì)Applicable Medium |
|
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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| |
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船用外螺紋鍛鋼截止止回閥主要零部件材質(zhì)Materials of Main Parts |
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零件名稱Parts Name |
材料Material |
|
|
名稱Name |
牌號Marks |
|
閥體、閥蓋Body/Cover |
碳素鋼、鑄鋁青銅Carbon SteeUCast Aluminum Bronze |
Q235-A. ZCuA19Mn2 |
|
閥盤、閥桿Disc/Stem |
不銹鋼、鋁青銅Stainless Steel/Aluminum Bronze |
2Cr13. CuA19Mn2 |
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| |
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船用外螺紋鍛鋼截止止回閥基本尺寸Dimensions |
|
公稱 |
結(jié)構(gòu)尺寸Structure Dimension |
螺紋接頭 |
扳手尺寸 Wrench Size |
手輪 |
升程 |
參考重量 |
|
通徑DN(mm) |
L |
H≈ |
Hi |
Thread Joint |
S2 |
Hand wheel |
Lift Range |
Weight(kg) |
|
|
A型 |
B型 |
|
A型 |
B型 |
D |
Di |
D2 |
l |
|1 |
A型 |
B型 |
Do |
s1 |
m |
A型
|
B型
|
|
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 |
|
20 |
116 |
58 |
154 |
32 |
55 |
M39×2 |
36 |
25 |
23 |
5 |
36 |
46 |
100 |
9 |
12 |
2.03 |
1.87 |
|
25 |
130 |
65 |
168 |
38 |
64 |
M48×2 |
45 |
32 |
26 |
6 |
46 |
50 |
120 |
11 |
14 |
2.85 |
2.57 |
|
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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