| bb os & y型结构 |
|
制造标准：gb12235 |
结构长度：gb12221 |
|
对焊口标准：gb12224 |
试验标准：gb13927 |
| bb os & y structure |
|
manufacture：gb12235 |
face to face：gb12221 |
|
butt-welding：gb12224 |
test：gb13927 |
|
公称压力
(nominal pressure) |
1.6mpa |
2.5mpa |
4.0mpa |
|
密封试验(seal test) |
1.8mpa |
2.8mpa |
4.4mpa |
|
壳体强度(shell) |
2.4mpa |
3.6mpa |
6.0mpa |
|
适用温度
(suitabletemprature) |
300℃ | |
特点(features)：
|
双层波纹管(double walls bellow seal) |
维修方便(maintenance-free) |
|
波纹管密封阀杆(spindle with bellow seal) |
双重密封(secondary sealing) |
|
位置指示(position indicator) |
无升降手轮(non-rising handwheel) | |
用途(se-lection of possible applications)：
|
工业(industry) |
电站(power station) |
|
废气净化厂(flue gas puerification plant) |
天然气(gas supply) |
|
真空装置(vacuum facilities) |
氨(ammonia) |
|
热水(hot water) |
冷冻系统(cllling&freezing systme) |
|
加热设备(heating technology) |
蒸汽系统(steam system) |
|
零件名称
parta name |
阀体 body |
阀盖 bonnet |
阀杆 stem |
闸板 disc |
密封面
sealing face |
填料 paking |
|
wcb |
wcb |
wcb |
13cr |
2cr13 |
2cr13 |
柔性石墨
graphite |
|
stl |
|
304 |
cf8 |
cf8 |
304 |
304 |
304 |
柔性石墨
graphite |
|
stl |
ptfe |
|
316 |
cf8m |
cf8m |
316 |
316 |
316 |
柔性石墨
graphite |
|
stl |
ptfe |
|
304l |
cf3 |
cf3 |
316 |
304l |
304l |
柔性石墨
graphite |
|
stl |
ptfe |
|
316l |
cf3m |
cf3m |
316 |
316l |
316l |
柔性石墨
graphite |
|
stl |
ptfe | |
外形尺寸各连接尺寸 external and connection dimensions：
|
pn |
dn |
l |
l1 |
d |
d1 |
d2 |
b |
f |
f |
d6 |
n-ф |
△h
(strode) |
|
1.6 |
15 |
130 |
80 |
95 |
65 |
45 |
14 |
2 |
- |
- |
4-14 |
13 |
|
20 |
150 |
90 |
105 |
75 |
55 |
14 |
2 |
- |
- |
4-14 |
17 |
|
25 |
160 |
110 |
115 |
85 |
65 |
14 |
2 |
- |
- |
4-14 |
22 |
|
32 |
180 |
127 |
135 |
100 |
78 |
16 |
2 |
- |
- |
4-18 |
29 |
|
40 |
200 |
156 |
145 |
110 |
85 |
16 |
3 |
- |
- |
4-18 |
34 |
|
50 |
230 |
170 |
160 |
125 |
100 |
16 |
3 |
- |
- |
4-18 |
43 |
|
65 |
290 |
- |
180 |
145 |
120 |
18 |
3 |
- |
- |
4-18 |
50 |
|
80 |
310 |
- |
195 |
160 |
135 |
20 |
3 |
- |
- |
8-18 |
58 |
|
100 |
350 |
- |
215 |
180 |
155 |
20 |
3 |
- |
- |
8-18 |
78 |
|
125 |
400 |
- |
245 |
210 |
185 |
22 |
3 |
- |
- |
8-18 |
105 |
|
150 |
480 |
- |
280 |
240 |
210 |
24 |
3 |
- |
- |
8-23 |
112 |
|
200 |
600 |
- |
335 |
295 |
265 |
26 |
3 |
- |
- |
12-23 |
150 |
|
2.5 |
15 |
130 |
80 |
95 |
65 |
45 |
16 |
2 |
- |
- |
4-14 |
13 |
|
20 |
150 |
90 |
105 |
75 |
55 |
16 |
2 |
- |
- |
4-14 |
17 |
|
25 |
160 |
110 |
115 |
85 |
65 |
16 |
2 |
- |
- |
4-14 |
22 |
|
32 |
180 |
127 |
135 |
100 |
78 |
18 |
2 |
- |
- |
4-18 |
29 |
|
40 |
200 |
156 |
145 |
110 |
85 |
18 |
3 |
- |
- |
4-18 |
34 |
|
50 |
230 |
170 |
160 |
125 |
100 |
20 |
3 |
- |
- |
4-18 |
43 |
|
65 |
290 |
- |
180 |
145 |
120 |
22 |
3 |
- |
- |
8-18 |
50 |
|
80 |
310 |
- |
195 |
160 |
135 |
22 |
3 |
- |
- |
8-18 |
58 |
|
100 |
350 |
- |
230 |
190 |
160 |
24 |
3 |
- |
- |
8-23 |
78 |
|
125 |
400 |
- |
270 |
220 |
188 |
28 |
3 |
- |
- |
8-25 |
105 |
|
150 |
480 |
- |
300 |
250 |
218 |
30 |
3 |
- |
- |
8-25 |
112 |
|
200 |
600 |
- |
360 |
310 |
278 |
34 |
3 |
- |
- |
12-25 |
150 |
|
4.0 |
15 |
130 |
80 |
95 |
65 |
45 |
16 |
2 |
4 |
40 |
4-14 |
13 |
|
20 |
150 |
90 |
105 |
75 |
55 |
16 |
2 |
4 |
51 |
4-14 |
17 |
|
25 |
160 |
110 |
115 |
85 |
65 |
16 |
2 |
4 |
58 |
4-14 |
22 |
|
32 |
180 |
127 |
135 |
100 |
78 |
18 |
2 |
4 |
66 |
4-18 |
29 |
|
40 |
200 |
156 |
145 |
110 |
85 |
18 |
3 |
4 |
76 |
4-18 |
34 |
|
50 |
230 |
170 |
160 |
125 |
100 |
20 |
3 |
4 |
88 |
4-18 |
43 |
|
65 |
290 |
- |
180 |
145 |
120 |
22 |
3 |
4 |
110 |
8-18 |
50 |
|
80 |
310 |
- |
195 |
160 |
135 |
22 |
3 |
4 |
121 |
8-18 |
58 |
|
100 |
350 |
- |
230 |
190 |
160 |
24 |
3 |
4.5 |
150 |
8-23 |
78 |
|
125 |
400 |
- |
270 |
220 |
188 |
28 |
3 |
4.5 |
176 |
8-25 |
105 |
|
150 |
480 |
- |
300 |
250 |
218 |
30 |
3 |
4.5 |
204 |
8-25 |
112 | |