概述:
Bb Os & Y型结构 |
制造标准:DIN3356 |
结构长度:DIN3202 |
法兰标准:DIN2543-2545 |
对焊口标准:DIN3239 |
试验标准:DIN3230 |
|
Bb Os & Y structure |
Manufacture:DIN3356 |
Face to face:DIN3202 |
Flange:DIN2543-2545 |
Butt-welding:DIN3239 |
Test:DIN3230 |
|
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) | 主要零部件材料:
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 |
GS-C25 |
GS-C25 |
GS-C25 |
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 |
D |
D 1 |
D 2 |
B |
f |
H |
N-ф |
△H (STRODE) |
1.6 |
15 |
130 |
95 |
65 |
45 |
16 |
2 |
191 |
4-14 |
6 |
20 |
150 |
105 |
75 |
58 |
18 |
2 |
191 |
4-14 |
6 |
25 |
160 |
115 |
85 |
68 |
18 |
2 |
197 |
4-14 |
8 |
32 |
180 |
140 |
100 |
78 |
18 |
2 |
200 |
4-18 |
8 |
40 |
200 |
150 |
110 |
88 |
18 |
3 |
218 |
4-18 |
13 |
50 |
230 |
165 |
125 |
102 |
20 |
3 |
220 |
4-18 |
13 |
65 |
290 |
185 |
145 |
122 |
20 |
3 |
238 |
4-18 |
16 |
80 |
310 |
200 |
160 |
138 |
20 |
3 |
257 |
4-18 |
20 |
100 |
350 |
220 |
180 |
158 |
20 |
3 |
340 |
4-18 |
25 |
125 |
400 |
250 |
210 |
188 |
22 |
3 |
360 |
4-18 |
32 |
150 |
480 |
285 |
240 |
212 |
22 |
3 |
390 |
8-22 |
40 |
200 |
600 |
340 |
295 |
268 |
24 |
3 |
530 |
12-22 |
50 |
2.5 |
15 |
130 |
95 |
65 |
45 |
16 |
2 |
191 |
4-14 |
6 |
20 |
150 |
105 |
75 |
58 |
18 |
2 |
191 |
4-14 |
6 |
25 |
160 |
115 |
85 |
68 |
18 |
2 |
197 |
4-14 |
8 |
32 |
180 |
140 |
100 |
78 |
18 |
2 |
200 |
4-18 |
8 |
40 |
200 |
150 |
110 |
88 |
18 |
3 |
218 |
4-18 |
13 |
50 |
230 |
165 |
125 |
102 |
20 |
3 |
220 |
4-18 |
13 |
65 |
290 |
180 |
145 |
122 |
22 |
3 |
238 |
4-18 |
16 |
80 |
310 |
200 |
160 |
138 |
24 |
3 |
257 |
4-18 |
20 |
100 |
350 |
235 |
190 |
162 |
24 |
3 |
340 |
8-22 |
25 |
125 |
400 |
270 |
220 |
188 |
26 |
3 |
360 |
8-26 |
32 |
150 |
480 |
300 |
250 |
218 |
28 |
3 |
390 |
8-26 |
40 |
200 |
600 |
360 |
310 |
278 |
30 |
3 |
530 |
12-26 |
50 |
4.0 |
15 |
130 |
95 |
65 |
45 |
16 |
2 |
191 |
4-14 |
6 |
20 |
150 |
105 |
75 |
58 |
18 |
2 |
191 |
4-14 |
6 |
25 |
160 |
115 |
85 |
68 |
18 |
2 |
197 |
4-14 |
8 |
32 |
180 |
140 |
100 |
78 |
18 |
2 |
200 |
4-18 |
8 |
40 |
200 |
150 |
110 |
88 |
18 |
3 |
218 |
4-18 |
13 |
50 |
230 |
165 |
125 |
102 |
20 |
3 |
220 |
4-18 |
13 |
65 |
290 |
185 |
145 |
122 |
22 |
3 |
238 |
4-18 |
16 |
80 |
310 |
200 |
160 |
138 |
24 |
3 |
257 |
8-18 |
20 |
100 |
350 |
235 |
190 |
162 |
24 |
3 |
340 |
8-22 |
25 |
125 |
400 |
270 |
220 |
188 |
26 |
3 |
360 |
8-26 |
32 |
150 |
480 |
300 |
250 |
218 |
28 |
3 |
390 |
8-26 |
40 | |