技术规范
1.公称压力：300LB
2.工作介质：海水，石油，液化气
3.工作温度：水≤120℃，油、气≤220℃
4.法兰连接标准：美标
| |
DN |
SIZE |
D |
D1 |
D2 |
N |
d |
d1 |
d2 |
d3 |
L |
T |
T1 |
H |
W |
Ra |
Rb |
| |
DN15 |
1/2" |
95 |
42 |
36 |
4 |
16 |
15 |
35 |
66.7 |
140 |
14.7 |
2 |
84.5 |
197.5 |
2.75 |
2.75 |
| |
DN20 |
3/4" |
115 |
42 |
36 |
4 |
19.1 |
20 |
43 |
82.6 |
152 |
16.3 |
2 |
94.5 |
197.5 |
2.75 |
2.75 |
| |
DN25 |
1" |
125 |
50 |
42 |
4 |
19.1 |
24 |
51 |
89 |
165 |
17.9 |
2 |
99.9 |
197.5 |
2.75 |
3.5 |
| |
DN32 |
11/4" |
135 |
50 |
42 |
4 |
19.1 |
30 |
63.5 |
98.4 |
178 |
19.5 |
2 |
105.4 |
197.5 |
2.75 |
3.5 |
| |
DN40 |
11/2" |
155 |
70 |
50 |
4 |
22.3 |
38 |
73 |
114.3 |
190 |
21.1 |
2 |
124.9 |
247.5 |
3.5 |
4.5 |
| |
DN50 |
2" |
165 |
70 |
50 |
8 |
19.1 |
50 |
92 |
127 |
216 |
22.7 |
2 |
129.4 |
247.5 |
3.5 |
4.5 |
| |
DN65 |
21/2" |
190 |
102 |
70 |
8 |
22.3 |
64 |
104.8 |
149.2 |
241 |
25.9 |
2 |
155.3 |
340 |
4.5 |
5.5 |
| |
DN80 |
3" |
210 |
102 |
70 |
8 |
22.3 |
75 |
127 |
168.3 |
282 |
29 |
2 |
162.3 |
340 |
4.5 |
5.5 |
|
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