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D971X (semi lined) electric clamp lined rubber butterfly valve
D971X (semi lined) electric clamp lined rubber butterfly valve
Product details
| product name： | electricityDynamic clamping rubber butterfly valve | PRODUCT MODEL： | D971X |
| Drive mode： | electric | Connection form： | Wafer |
| structural style： | Cut-Through | Sealing material： | rubber |
| Pressure Range： | 1.0～1.6MPa | Nominal Diameter： | DN40-DN1000 |
| Common materials： | Carbon steel, stainless steel | technical advice： |
Design and Manufacturing: GB12238
Structural length: GB12221 (20 series)
Flange connection size: GB4216
Parts list: 1. Valve body 2. Valve seat 3. Butterfly plate 4. Valve stem 5. Pneumatic device
1、 D971X (semi lined) electric clamp lined rubber butterfly valve application
|
Material code for sealing ring |
Temperature |
Applicable Medium |
|
NR |
≤85℃ |
Water, air, acid-base substances |
|
CR |
≤85℃ |
Water, gas, acid-base substances |
|
NBR |
≤100℃ |
Water and oil products |
|
CPDM |
≤120℃ |
Water, steam, general acid-base substances |
|
FKM |
≤150℃ |
Water, steam, strong acid-base substances |
2、 D971X (semi lined) electric clamp lined rubber butterfly valve material
|
valve body |
Cast iron, ductile iron, carbon steel, stainless steel |
|
Disc |
Cast iron, ductile iron, carbon steel, stainless steel, carbon steel completely coated with rubber or fluoroplastic |
|
valve stem |
Carbon steel nickel phosphorus plating, stainless steel |
|
Valve seat sealing ring |
Natural rubber NR, chloroprene rubber CR, nitrile rubber NBR, EPDM, fluororubber FKM |
|
Pneumatic device |
Assembly |
Pressure rating: PN (MPa) 1.0 1.6
3、 D971X (semi lined) electric clamp lined rubber butterfly valve test
Lining layer: Electric spark detection
Testing and inspection shall be conducted in accordance with GB/T13927 standard
Nominal pressure: PN (MPa)
Valve body: PN × 1.5
Sealing: PN × 1.1
4、 Main dimensional parameters of D971X (semi lined) electric clamp lined rubber butterfly valve
|
Nominal diameter DN |
Nominal pressure MPa |
Working pressure MPa |
L |
D |
D1 |
n-Φd |
H1 |
H2 |
Pneumatic device |
quality |
||||
|
model |
A |
B |
H3 |
Do |
||||||||||
|
40 |
1.0 |
1.0 |
33 |
150 |
110 |
4-18 |
55 |
100 |
QB1-5-1 |
418 |
308 |
249 |
|
22 |
|
50 |
43 |
165 |
125 |
4-18 |
64 |
120 |
QB1-5-1 |
418 |
308 |
249 |
|
24 |
||
|
65 |
46 |
185 |
145 |
4-18 |
80 |
120 |
QB1-5-1 |
418 |
308 |
249 |
|
26 |
||
|
80 |
46 |
200 |
160 |
8-18 |
112 |
130 |
QB1-10-1 |
418 |
308 |
249 |
|
27 |
||
|
100 |
52 |
20 |
180 |
8-18 |
90 |
145 |
QB1-15-1 |
418 |
308 |
249 |
|
28 |
||
|
125 |
56 |
250 |
210 |
8-18 |
112 |
160 |
QB1-20-1 |
418 |
308 |
249 |
|
33 |
||
|
150 |
56 |
285 |
240 |
8-22 |
135 |
175 |
QB1-20-1 |
418 |
308 |
249 |
|
34 |
||
|
200 |
60 |
340 |
295 |
8-22 |
160 |
210 |
QB2-40-1 |
418 |
308 |
339 |
|
57 |
||
|
250 |
68 |
395 |
350 |
12-22 |
206 |
235 |
QB2-60-1 |
418 |
308 |
339 |
|
72 |
||
|
300 |
78 |
445 |
400 |
12-22 |
232 |
273 |
QB3-90-1 |
585 |
275 |
340 |
305 |
1142 |
||
|
350 |
78 |
505 |
465 |
1-22 |
263 |
310 |
QB3-120-1 |
585 |
275 |
340 |
305 |
125.5 |
||
|
400 |
102 |
565 |
515 |
16-26 |
295 |
340 |
QB3-200-1 |
585 |
275 |
340 |
305 |
170.5 |
||
|
450 |
114 |
615 |
565 |
20-26 |
327 |
370 |
QB3-250-1 |
585 |
275 |
340 |
305 |
200 |
||
|
500 |
127 |
670 |
620 |
20-26 |
358 |
399 |
QB4-400-0.5 |
729 |
355 |
372 |
457 |
238 |
||
|
550 |
140 |
730 |
675 |
20-30 |
384 |
430 |
QB4-400-0.5 |
729 |
355 |
372 |
457 |
271 |
||
|
600 |
156 |
780 |
725 |
20-320 |
474 |
460 |
QB4-500-0.5 |
729 |
355 |
372 |
457 |
339 |
||
|
700 |
165 |
895 |
840 |
24-30 |
486 |
610 |
QB5-800.-0.25 |
910 |
395 |
429 |
457 |
515 |
||
|
800 |
190 |
1015 |
950 |
247-33 |
591 |
672 |
QB5-1200-0.25 |
910 |
395 |
429 |
457 |
655 |
||
|
900 |
203 |
1115 |
1050 |
28-33 |
640 |
735 |
QC1500-0.4 |
783 |
448 |
585 |
400 |
920 |
||
|
1000 |
216 |
1230 |
1600 |
28-36 |
721 |
800 |
HQ2500-0.25 |
783 |
448 |
650 |
400 |
1100 |
||
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