一、放空导淋阀应用规范
设计制造：按ANSI B16.34 ;API602；BS5352
连接端尺寸和结构长度：ANSI B16.10；ANSIB16.5 JB97-75 JB82-95
阀门检验和试验：按API 598
材料：按AISI/ASTM的规定 ，
主体材料：A105；F5；F11；F22；304；304L；316；316L；LF2等标记按MSS-SP-25
二、主要外形和连接尺寸
| 规格 |
压力磅级 |
L |
H |
D3 |
D2 |
D1 |
T |
f |
Z-d |
重量 |
| 英制 |
公制 |
缩径 |
全径 |
缩径 |
全径 |
| 1/2 |
15 |
150 |
108 |
61 |
61 |
35 |
60.5 |
89 |
11.5 |
1.6 |
4-16 |
2.56 |
3.37 |
| 300 |
152 |
66.5 |
95 |
14.5 |
1.6 |
4-16 |
2.73 |
3.65 |
| 600 |
165 |
66.5 |
95 |
14.5 |
6.4 |
4-16 |
3.00 |
4.00 |
| 3/4 |
20 |
150 |
117 |
61 |
78 |
43 |
70 |
98 |
13 |
1.6 |
4-16 |
3.37 |
4.37 |
| 300 |
178 |
82.5 |
118 |
16 |
1.6 |
4-19 |
3.65 |
4.74 |
| 600 |
190 |
82.5 |
118 |
16 |
6.4 |
4-19 |
4.00 |
5.83 |
| 1 |
25 |
150 |
165 |
78 |
118 |
51 |
89 |
118 |
16 |
1.6 |
4-16 |
4.37 |
8.17 |
| 300 |
229 |
98.5 |
133 |
19.5 |
1.6 |
4-19 |
4.74 |
8.17 |
| 600 |
241 |
98.5 |
133 |
21 |
6.4 |
4-19 |
5.8.17 |
9.47 |
| 1 1/4 |
32 |
150 |
140 |
84 |
118 |
63 |
98.5 |
127 |
17.5 |
1.6 |
4-16 |
8.94 |
12.04 |
| 300 |
216 |
114.5 |
156 |
21 |
1.6 |
4-19 |
9.60 |
13.70 |
| 600 |
339 |
114.5 |
156 |
22.5 |
6.4 |
4-19 |
9.47 |
10.10 |
| 1 1/2 |
40 |
150 |
165 |
103 |
118 |
73 |
98.5 |
127 |
17.5 |
1.6 |
4-16 |
8.94 |
12.04 |
| 300 |
229 |
114.5 |
156 |
21 |
1.6 |
4-22.5 |
9.60 |
13.70 |
| 600 |
241 |
114.5 |
156 |
22.5 |
6.4 |
4-22.5 |
10.10 |
15.61 |
| 2 |
50 |
150 |
203 |
118 |
132 |
92 |
120.5 |
152 |
19.5 |
1.6 |
4-19 |
12.64 |
14.3 |
| 300 |
267 |
127 |
165 |
22.5 |
1.6 |
8-19 |
13.70 |
17.8 |
| 600 |
292 |
127 |
165 |
25.5 |
6.4 |
8-19 |
15.61 |
24.6 |