| 截止阀性能规范： |
|
公称压力PN |
2.5 |
4.0 |
MPa |
|
强度试验压力 |
3.75 |
6.0 |
|
密封试验压力 |
2.75 |
4.4 |
|
气体试验压力 |
2.2 |
|
适用介质 |
N |
F |
P、R |
| 液化石油气 |
环氧乙烷 |
硝、醋酸类 |
|
适用温度 |
-40~+80oC |
-40~+80oC |
≤200oC | |
| |
|
|
| 主要外形尺寸和连接尺寸： |
|
公称通径DN(mm) |
尺寸(mm) |
|
L |
D |
D1 |
D2 |
D6 |
b |
f |
f1 |
z-φd |
D3 |
H |
H1 |
D0 |
|
15 |
130 |
95 |
65 |
45 |
40 |
16 |
2 |
4 |
4-14 |
85 |
242 |
258 |
120 |
|
20 |
150 |
105 |
75 |
55 |
51 |
16 |
2 |
4 |
4-14 |
100 |
250 |
267 |
120 |
|
25 |
160 |
115 |
85 |
65 |
58 |
16 |
2 |
4 |
4-14 |
105 |
260 |
276 |
160 |
|
20 |
190 |
135 |
100 |
78 |
66 |
18 |
2 |
4 |
4-18 |
120 |
280 |
308 |
160 |
|
40 |
200 |
145 |
110 |
85 |
76 |
18 |
3 |
4 |
4-18 |
135 |
330 |
354 |
200 |
|
50 |
230 |
160 |
125 |
100 |
88 |
20 |
3 |
4 |
4-18 |
150 |
350 |
380 |
240 |
|
65 |
290 |
180 |
145 |
120 |
110 |
22 |
3 |
4 |
8-18 |
175 |
400 |
428 |
280 |
|
80 |
310 |
195 |
160 |
135 |
121 |
22 |
3 |
4.5 |
8-18 |
230 |
465 |
506 |
360 |
|
100 |
350 |
230 |
190 |
160 |
150 |
24 |
3 |
405 |
8-23 |
230 |
465 |
506 |
360 |
|
125 |
400 |
270 |
220 |
188 |
176 |
28 |
4 |
4.5 |
8-25 |
273 |
502 |
556 |
400 |
|
150 |
480 |
300 |
250 |
218 |
204 |
30 |
5 |
4.5 |
8-25 |
330 |
560 |
615 |
400 |
|
200 |
600 |
360 |
310 |
278 |
- |
34 |
5 |
4.5 |
12-25 |
365 |
580 |
635 |
400 | |
| |
| | |
