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BQ41 series side mounted dual-eccentric semi-ball hard seal ball valve |
The dual-eccentric semi-ball ball valves made in this factory have been verified,via the practice in petrochemical,metallu rgic,electric power,light etc industries,to be capable of satisfying the different requirements of the users on temperature,pressure,medium and aperture parameter and,especially for some harsh work conditions,greatly extending the time interval in valve replacement and repair,greatly favored by the users
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BQ41/BQ341FP/BQ641YP/BQ941YR series
Main connection dimensions and weight
DN |
Standard value |
Reference |
Dc |
L |
L1 |
D |
D1 |
D2 |
b |
f |
Z-d |
H |
H1 |
B |
W(kg) |
VQ347 |
VQ647 |
VQ947 |
VQ347 |
VQ647 |
VQ947 |
DN(mm) |
PN1.6MPa |
50 |
60 |
124 |
62 |
160 |
125 |
100 |
16 |
3 |
4-18 |
225 |
248 |
365 |
92 |
400 |
11 |
13 |
16 |
65 |
75 |
145 |
72.5 |
180 |
145 |
120 |
18 |
3 |
4-18 |
235 |
255 |
375 |
100 |
400 |
13 |
15 |
18 |
80 |
89 |
165 |
82.5 |
195 |
160 |
135 |
20 |
3 |
8-18 |
260 |
270 |
380 |
108 |
400 |
15 |
17 |
20 |
100 |
113 |
194 |
97 |
215 |
180 |
155 |
20 |
3 |
8-18 |
270 |
278 |
390 |
117 |
400 |
17 |
19 |
23 |
125 |
140 |
210 |
105 |
245 |
210 |
185 |
22 |
3 |
8-18 |
320 |
335 |
405 |
140 |
455 |
22 |
25 |
28 |
150 |
164 |
229 |
114.5 |
280 |
240 |
210 |
24 |
3 |
8-23 |
340 |
358 |
120 |
177 |
455 |
30 |
36 |
40 |
200 |
205 |
243 |
121.5 |
335 |
295 |
265 |
26 |
3 |
12-23 |
390 |
405 |
240 |
200 |
700 |
60 |
68 |
75 |
250 |
259 |
297 |
148.5 |
405 |
355 |
320 |
30 |
3 |
12-26 |
420 |
449 |
240 |
252 |
700 |
90 |
100 |
110 |
300 |
300 |
338 |
169 |
460 |
410 |
375 |
30 |
4 |
12-23 |
510 |
550 |
605 |
270 |
700 |
180 |
205 |
207 |
mm |
PN2.5MPa |
50 |
60 |
124 |
62 |
160 |
125 |
100 |
20 |
3 |
4-18 |
225 |
248 |
365 |
92 |
400 |
11 |
13 |
16 |
65 |
75 |
145 |
72.5 |
180 |
145 |
120 |
22 |
3 |
8-18 |
235 |
255 |
375 |
100 |
400 |
13 |
15 |
18 |
80 |
89 |
165 |
82.5 |
195 |
160 |
135 |
22 |
3 |
8-18 |
260 |
270 |
380 |
108 |
400 |
15 |
17 |
20 |
100 |
113 |
194 |
97 |
230 |
190 |
160 |
24 |
3 |
8-23 |
270 |
278 |
390 |
117 |
400 |
18 |
22 |
25 |
125 |
140 |
210 |
105 |
270 |
220 |
188 |
28 |
3 |
8-26 |
320 |
335 |
405 |
140 |
455 |
23 |
26 |
32 |
150 |
164 |
229 |
114.5 |
300 |
250 |
218 |
30 |
3 |
8-26 |
340 |
358 |
120 |
177 |
455 |
40 |
56 |
60 |
200 |
205 |
243 |
121.5 |
360 |
310 |
278 |
34 |
3 |
12-26 |
390 |
405 |
240 |
200 |
700 |
62 |
70 |
79 |
250 |
259 |
297 |
148.5 |
425 |
370 |
332 |
36 |
3 |
12-30 |
420 |
449 |
240 |
252 |
700 |
93 |
105 |
120 |
300 |
300 |
338 |
169 |
485 |
430 |
390 |
40 |
4 |
16-30 |
510 |
550 |
605 |
270 |
700 |
190 |
220 |
225 |
mm |
inch |
Class150 |
50 |
2 |
60 |
124 |
62 |
152 |
120.5 |
92 |
16.0 |
2 |
4-19 |
225 |
248 |
365 |
92 |
400 |
11 |
13 |
16 |
65 |
2 1/2 |
75 |
145 |
72.5 |
178 |
139.5 |
105 |
17.5 |
2 |
4-19 |
235 |
255 |
375 |
100 |
400 |
13 |
15 |
18 |
80 |
3 |
89 |
165 |
82.5 |
190 |
152.5 |
127 |
19.5 |
2 |
4-19 |
260 |
270 |
380 |
108 |
400 |
15 |
17 |
20 |
100 |
4 |
113 |
194 |
97 |
229 |
190.5 |
157 |
24.0 |
2 |
8-19 |
270 |
278 |
390 |
117 |
400 |
18 |
22 |
25 |
125 |
5 |
140 |
210 |
105 |
254 |
216 |
186 |
24.0 |
2 |
8-22 |
320 |
335 |
405 |
140 |
455 |
23 |
26 |
32 |
150 |
6 |
164 |
229 |
114.5 |
278 |
241.5 |
216 |
25.5 |
2 |
8-22 |
340 |
358 |
120 |
177 |
455 |
40 |
56 |
60 |
200 |
8 |
205 |
243 |
121.5 |
343 |
298.5 |
270 |
29.0 |
2 |
8-22 |
390 |
405 |
240 |
200 |
700 |
62 |
70 |
79 |
250 |
10 |
259 |
297 |
148.5 |
406 |
362 |
324 |
30.5 |
2 |
12-25 |
420 |
449 |
240 |
252 |
700 |
93 |
105 |
120 |
300 |
12 |
300 |
338 |
169 |
483 |
432 |
381 |
32.0 |
2 |
12-25 |
510 |
550 |
605 |
270 |
700 |
190 |
220 |
225 |
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