一、Purpose And Characteristic
This kind of butterfly valve is utilized in underground pipeline net water supply and drain tube as open and close or adjusting medium flux，with characteristice of damp resistant，antisepsis long time of usage etc.
二、Adoption Standard
Design standard：GB/T12238-1989; API609; JIS B2064
Flange connection dimension：GB/T9113.1-2000：GB／T9113.2-2000 GB/T9115.
1- 2000：GB/T9115.2-2000;
Pressure test：GB/T13927-1992：JB/T9092-1999
三、Maid Technology Parameter
| Nominal diameter |
DN40mm～DN3000mm |
| Nominal pressure |
0.6MPa～1.6MPa |
| Applicable media |
Water,waste water,steam,corrsive medium |
| Applicable temperature |
≤80℃ |
| Valve material |
Cast iron,spheroidal graphite cast iron,carbon steel,stainless steel |
四、Main Exteranl And Connecting Dimenslons
Nominal diameter
DN(mm) |
Nomiana
lpressure
PN(MPa) |
Connecting dimensions (mm)
|
Extermal dimensions (mm) |
| L |
D1 |
D |
Z-φd |
D41X/J |
D341×/J |
D641X/J |
D941X/J |
| H |
Ho |
A |
B |
Ho |
A |
B |
H0 |
A |
B |
H0 |
A |
B |
| 50 |
1.0/1.6 |
108 |
125 |
165 |
4-18 |
82 |
240 |
267 |
65 |
310 |
125 |
193 |
330 |
180 |
65 |
440 |
125 |
125 |
| 65 |
112 |
145 |
185 |
4-18 |
92 |
260 |
267 |
65 |
335 |
125 |
193 |
350 |
180 |
65 |
460 |
125 |
125 |
| 80 |
114 |
160 |
200 |
4-18/8-18 |
100 |
280 |
267 |
65 |
420 |
125 |
193 |
415 |
245 |
72 |
480 |
125 |
125 |
| 100 |
127 |
180 |
220 |
8-18 |
110 |
295 |
267 |
65 |
440 |
125 |
193 |
425 |
245 |
72 |
500 |
125 |
125 |
| 125 |
140 |
210 |
250 |
8-18 |
125 |
310 |
310 |
65 |
460 |
125 |
193 |
447 |
245 |
72 |
680 |
325 |
245 |
| 150 |
140 |
240 |
285 |
8-22 |
145 |
365 |
310 |
65 |
510 |
125 |
193 |
550 |
355 |
93 |
735 |
325 |
245 |
| 200 |
152 |
295 |
340 |
8-22/12-22 |
170 |
515 |
365 |
90 |
615 |
165 |
283 |
680 |
355 |
93 |
800 |
325 |
245 |
| 250 |
250 |
350/355 |
390/405 |
12-22/12-25 |
200 |
|
|
|
680 |
165 |
283 |
740 |
550 |
350 |
895 |
360 |
310 |
| 300 |
270 |
400/410 |
440/460 |
12-22/12-25 |
225 |
|
|
|
775 |
175 |
334 |
800 |
600 |
|
955 |
360 |
310 |
| 350 |
290 |
460/470 |
500/520 |
16-22/16-25 |
250 |
|
|
|
840 |
175 |
334 |
865 |
600 |
350 |
1030 |
360 |
310 |
| 400 |
310 |
515/525 |
565/580 |
16-25/16-30 |
280 |
|
|
|
860 |
210 |
425 |
940 |
600 |
350 |
1100 |
360 |
310 |
| 450 |
1.0 |
330 |
565 |
615 |
20-25 |
310 |
|
|
|
995 |
210 |
425 |
1000 |
750 |
380 |
1280 |
465 |
430 |
| 500 |
350 |
620 |
670 |
20-25 |
335 |
|
|
|
1055 |
210 |
425 |
1060 |
750 |
380 |
1185 |
545 |
440 |
| 600 |
390 |
725 |
780 |
30-30 |
390 |
|
|
|
1160 |
210 |
425 |
1165 |
750 |
380 |
1320 |
545 |
555 |
| 700 |
430 |
840 |
895 |
24-30 |
450 |
|
|
|
1320 |
320 |
620 |
1300 |
750 |
380 |
1430 |
545 |
555 |
| 800 |
470 |
950 |
1010 |
24-34 |
510 |
|
|
|
1440 |
20 |
620 |
1400 |
750 |
380 |
1540 |
545 |
555 |
| 900 |
510 |
1050 |
1110 |
28-34 |
560 |
|
|
|
1545 |
320 |
620 |
1500 |
450 |
280 |
1800 |
615 |
705 |
| 1000 |
550 |
1160 |
1220 |
28-34 |
615 |
|
|
|
1655 |
400 |
620 |
1610 |
650 |
280 |
2360 |
630 |
705 |
| 1200 |
630 |
1380 |
1450 |
32-41 |
730 |
|
|
|
1875 |
400 |
620 |
1750 |
780 |
320 |
2500 |
630 |
705 |
| 1200 |
1.0/0.6 |
630 |
1380/1340 |
1450/1400 |
32-41/32-34 |
730 |
|
|
|
1875 |
400 |
620 |
|
|
|
2600 |
630 |
705 |
| 1400 |
710 |
1590/1560 |
1675/1620 |
36-48/36-34 |
780 |
|
|
|
2000 |
560 |
680 |
|
|
|
2650 |
630 |
1040 |
| 1600 |
790 |
1820/1760 |
1915/1820 |
40-54/40-34 |
880 |
|
|
|
2200 |
560 |
680 |
|
|
|
2780 |
717 |
1040 |
| 1800 |
870 |
2020/1970 |
2115/2045 |
44-54/44-41 |
980 |
|
|
|
2410 |
560 |
680 |
|
|
|
2960 |
926 |
1040 |
| 2000 |
950 |
2230/2180 |
2325/2265 |
46-54/48-48 |
1090 |
|
|
|
2635 |
640 |
750 |
|
|
|
3200 |
1005 |
1040 |
| 2200 |
0.6/0.25 |
1000 |
2390/2340 |
2475/2700 |
52-48/52-34 |
1170 |
|
|
|
2835 |
640 |
750 |
|
|
|
3530 |
1005 |
1040 |
| 2400 |
1100 |
2600/2540 |
2685/2600 |
56-48/56-34 |
1280 |
|
|
|
3100 |
640 |
750 |
|
|
|
3830 |
1005 |
1040 |
| 2600 |
1200 |
2810/2740 |
2900/2800 |
60-54/60-34 |
2370 |
|
|
|
3320 |
780 |
900 |
|
|
|
|
1005 |
1040 |
| 2800 |
1300 |
3020/2960 |
3110/3030 |
64-54/64-41 |
2480 |
|
|
|
3550 |
780 |
900 |
|
|
|
4460 |
1005 |
1040 |
| 3000 |
1400 |
3220/3160 |
3310/3230 |
68 54/68-41 |
2600 |
|
|
|
3820 |
780 |
900 |
|
|
|
4780 |
1005 |
1040 |
See the above table for the main connecting dimensions of pipe network butterfly valves GD41X,GD341X;
Please note length of the rod to be extended at order if so needed.
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