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一、用途及特点
本蝶阀适用于地下管网供、排水管道上作启闭或调节介质流量之用，具有耐潮、耐腐蚀、寿命长等特点
二、采用标准
设计标准 Design standard：GB/T12238-1989;API609、JIS B2064
法兰连接尺寸 Flange connection dimension：GB/T9113.1-2000：GB／T9113.2-2000 GB/T9115.1-2000：GB/T9115.2-2000;
压力试验 Pressure test：GB/T13927-1992：JB/T9092-1999
三、主要技术参数
| 公称通径 DN |
DN40mm～DN3000mm |
| 公称压力 PN |
0.6MPa～1.6MPa |
| 适用介质 |
水、污水、蒸汽、腐蚀性介质 |
| 适用温度 |
≤80℃ |
| 阀体材质 |
铸铁、球墨铸铁、碳钢、不锈铜 |
四、主要外形及连接尺寸
公称通径
DN(mm) |
公称压力
PN(MPa) |
连接尺寸(mm)
|
外 形 尺 寸(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.O/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 |
注：管网蝶阀GD41X\GD341X主要连接尺寸见上表：
要求加长杆订货时应注明加长杆的长度 上一页 [1] [2] |
