| 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(selection 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 |
阀瓣 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 |
6 |
|
20 |
150 |
90 |
105 |
75 |
55 |
14 |
2 |
- |
- |
4-14 |
6 |
|
25 |
160 |
110 |
115 |
85 |
65 |
14 |
2 |
- |
- |
4-14 |
8 |
|
32 |
180 |
127 |
135 |
100 |
78 |
16 |
2 |
- |
- |
4-18 |
8 |
|
40 |
200 |
156 |
145 |
110 |
85 |
16 |
3 |
- |
- |
4-18 |
13 |
|
50 |
230 |
170 |
160 |
125 |
100 |
16 |
3 |
- |
- |
4-18 |
13 |
|
65 |
290 |
- |
180 |
145 |
120 |
18 |
3 |
- |
- |
4-18 |
16 |
|
80 |
310 |
- |
195 |
160 |
135 |
20 |
3 |
- |
- |
8-18 |
20 |
|
100 |
350 |
- |
215 |
180 |
155 |
20 |
3 |
- |
- |
8-18 |
25 |
|
125 |
400 |
- |
245 |
210 |
185 |
22 |
3 |
- |
- |
8-18 |
32 |
|
150 |
480 |
- |
280 |
240 |
210 |
24 |
3 |
- |
- |
8-23 |
40 |
|
200 |
600 |
- |
335 |
295 |
265 |
26 |
3 |
- |
- |
12-23 |
50 |
|
2.5 |
15 |
130 |
80 |
95 |
65 |
45 |
16 |
2 |
- |
- |
4-14 |
6 |
|
20 |
150 |
90 |
105 |
75 |
55 |
16 |
2 |
- |
- |
4-14 |
6 |
|
25 |
160 |
110 |
115 |
85 |
65 |
16 |
2 |
- |
- |
4-14 |
8 |
|
32 |
180 |
127 |
135 |
100 |
78 |
18 |
2 |
- |
- |
4-18 |
8 |
|
40 |
200 |
156 |
145 |
110 |
85 |
18 |
3 |
- |
- |
4-18 |
13 |
|
50 |
230 |
170 |
160 |
125 |
100 |
20 |
3 |
- |
- |
4-18 |
13 |
|
65 |
290 |
- |
180 |
145 |
120 |
22 |
3 |
- |
- |
8-18 |
16 |
|
80 |
310 |
- |
195 |
160 |
135 |
24 |
3 |
- |
- |
8-18 |
20 |
|
100 |
350 |
- |
230 |
190 |
160 |
28 |
3 |
- |
- |
8-23 |
25 |
|
125 |
400 |
- |
270 |
220 |
188 |
30 |
3 |
- |
- |
8-25 |
32 |
|
150 |
480 |
- |
300 |
250 |
218 |
34 |
3 |
- |
- |
8-25 |
40 |
|
200 |
600 |
- |
360 |
310 |
278 |
16 |
3 |
- |
- |
12-25 |
50 |
|
4.0 |
15 |
130 |
80 |
95 |
65 |
45 |
16 |
2 |
4 |
40 |
4-14 |
6 |
|
20 |
150 |
90 |
105 |
75 |
55 |
16 |
2 |
4 |
51 |
4-14 |
6 |
|
25 |
160 |
110 |
115 |
85 |
65 |
16 |
2 |
4 |
58 |
4-14 |
8 |
|
32 |
180 |
127 |
135 |
100 |
78 |
18 |
2 |
4 |
66 |
4-18 |
8 |
|
40 |
200 |
156 |
145 |
110 |
85 |
18 |
3 |
4 |
76 |
4-18 |
13 |
|
50 |
230 |
170 |
160 |
125 |
100 |
20 |
3 |
4 |
88 |
4-18 |
13 |
|
65 |
290 |
- |
180 |
145 |
120 |
22 |
3 |
4 |
110 |
8-18 |
16 |
|
80 |
310 |
- |
195 |
160 |
135 |
22 |
3 |
4 |
121 |
8-18 |
20 |
|
100 |
350 |
- |
230 |
190 |
160 |
24 |
3 |
4.5 |
150 |
8-23 |
25 |
|
125 |
400 |
- |
270 |
220 |
188 |
28 |
3 |
4.5 |
176 |
8-25 |
32 |
|
150 |
480 |
- |
300 |
250 |
218 |
30 |
3 |
4.5 |
204 |
8-25 |
40 | |
