|
船用外螺紋青銅止回閥性能規(guī)范Technical Data |
|
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 |
海水、淡水、滑油、燃油和f≤2500C蒸汽
Sea water. Fresh water. Lu bricanting oil, Fuel oil,f≤250‘℃steam |
|
|
| |
|
船用外螺紋青銅止回閥主要零部件材質(zhì)Materials of Main Parts |
|
零件名稱Parts Name |
材料Material |
|
|
名稱Name |
牌號Marks |
|
閥體Body |
鑄鋁青銅Cast Aluminum Bronze |
ZCuA19Mn2 |
|
閥蓋、閥盤Cover/Disc |
鋁青銅Aluminum Bronze |
CuA19Mn2 |
|
|
| |
|
船用外螺紋青銅止回閥基本尺寸Dimensions |
|
公稱 |
結(jié)構(gòu)尺寸Structure Dimension |
螺紋接頭 |
扳手尺寸
Wrench Size |
升程 |
參考重量 |
|
通徑DN |
L |
H≈ |
Hi |
Thread Jo |
nf |
S2 |
Lift Range |
Weight(kg) |
|
(mm) |
A型 |
B型 |
|
A型 |
B型 |
D |
Di |
D2 |
l |
|1 |
A型 |
B型 |
m |
A型 |
B型 |
|
10 |
94 |
47 |
54 |
20 |
41 |
M27×1.5 |
24.8 |
14 |
16 |
3 |
27 |
32 |
7 |
0.61 |
0.58 |
|
15 |
110 |
55 |
61 |
25 |
52 |
M36×2 |
33 |
22 |
22 |
5 |
32 |
41 |
10 |
1.00 |
0.94 |
|
20 |
116 |
58 |
65 |
32 |
55 |
M39 x 2 |
36 |
25 |
23 |
5 |
36 |
46 |
12 |
1.19 |
1.24 |
|
25 |
130 |
65 |
70 |
38 |
64 |
M48X2 |
45 |
32 |
26 |
6 |
46 |
50 |
14 |
1.71 |
1.58 |
|
32 |
140 |
70 |
84 |
46 |
72 |
M56×2 |
53 |
38 |
28 |
6 |
46 |
60 |
16 |
2.87 |
2.61 | |
當(dāng)前位置：
