内螺纹球阀性能规范: |
公称压力PN |
2.5 |
4.0 |
6.4 |
MPa |
强度试验压力 |
3.75 |
6.0 |
9.6 |
密封试验压力 |
2.75 |
4.4 |
7.04 |
气体试验压力 |
2.2 |
适用介质 |
C |
P |
R |
水、油品、蒸气 |
硝酸类 |
醋酸类 |
适用温度 |
≤150oC | |
|
|
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 | |
|
|
公称通径DN(mm) |
尺寸(mm) |
d |
L |
H |
M |
E |
W |
2.5Mpa
4.0 Mpa
6.4 Mpa |
8 |
8 |
85 |
56 |
M20×1.5 |
15 |
110 |
10 |
10 |
85 |
58 |
M24×1.5 |
16 |
110 |
15 |
10 |
85 |
58 |
M30×2 |
18 |
110 |
20 |
13 |
90 |
62 |
M36×2 |
18 |
110 |
25 |
18 |
100 |
68 |
M42×2 |
20 |
110 |
32 |
22 |
120 |
75 |
M52×2 |
20 |
150 |
40 |
26 |
135 |
83 |
M62×3 |
25 |
150 |
50 |
32 |
140 |
90 |
M72×3 |
25 |
150 | |
|
公称通径DN(mm) |
尺寸(mm) |
in |
B |
D |
A |
L |
H |
W |
2.5Mpa
4.0 Mpa
6.4 Mpa |
8 |
1/4 |
11.5 |
8 |
30 |
60 |
56 |
110 |
10 |
3/8 |
11.5 |
10 |
31 |
60 |
58 |
110 |
15 |
1/2 |
14 |
10 |
32 |
60 |
58 |
110 |
20 |
3/4 |
15 |
13 |
38 |
67.3 |
62 |
110 |
25 |
1 |
15 |
28 |
45 |
73 |
68 |
110 |
32 |
5/4 |
18 |
22 |
53 |
90 |
75 |
150 |
40 |
3/2 |
19 |
26 |
63 |
97.5 |
83 |
150 |
50 |
2 |
19 |
32 |
73 |
112 |
90 |
150 | |
|
公称通径DN(mm) |
尺寸(mm) |
d |
L |
H |
D |
D1 |
D2 |
b |
f |
z-φd |
W |
2.5Mpa |
25 |
22 |
194 |
78 |
115 |
85 |
65 |
16 |
2 |
4-14 |
150 |
50 |
46 |
230 |
88 |
160 |
125 |
100 |
20 |
3 |
4-18 |
180 | |