电动四通球阀Q946F-16C的简单介绍
根据不同工况可选用软密封、硬密封、防火阀座等结构;DN150以下为浮球形式, DN200以下为固定球形式。球阀阀座处可设
电动四通球阀Q946F-16C的详细信息
Q646F气动四通球阀的填料选用编结、柔性石墨密封圈或四氟烯密封圈,使得阀杆在一定的润滑情况下实现可靠的密封。根据需要,球阀可设计成防静电结构,在球体与阀杆、阀杆与阀体之间设置导电弹簧,避免静电打火点燃易燃物质,确保系统安全。密封副形式多样。根据不同工况可选用软密封、硬密封、防火阀座等结构;DN150以下为浮球形式, DN200以下为固定球形式。球阀阀座处可设置辅助密封结构,在阀座和阀杆部位加装注脂阀,紧急情况下可暂时密封,并可根据需要加长阀杆以适宜埋地铺设得场所。
Q46F四通球阀主要零件材料及性能:
阀体 |
阀杆 |
阀球 |
密封面 |
垫片 |
填料 |
工作温度 |
适用介质 |
WCB |
1Cr13 |
1Cr13 |
1Cr13
司太立合金
本体材料 |
柔性石墨
不锈钢加柔性石墨
08软钢
F304 F316 |
柔性石墨
编结石墨 |
-29-425℃ |
水、蒸汽、油品 |
WC6 |
15CrMo |
15CrMo |
-29-425℃ |
WC9 |
25Cr2MoV |
25Cr2MoV |
LCB |
304 |
304 |
-46-354℃ |
CF8 |
304 |
304 |
-196-600℃ |
部分酸、碱 |
CF3 |
304L |
304L |
CF8M |
316 |
316 |
CF3M |
316L |
316L |
Q46F四通球阀主要连接尺寸及重量: PN1.6MPa
公称通经DN |
150 |
200×150 |
200 |
250×200 |
250 |
300×250 |
300 |
350×300 |
350 |
400×350 |
400 |
450×400 |
450 |
500×450 |
500 |
600×500 |
600 |
球孔d1 |
150 |
150 |
200 |
200 |
250 |
250 |
300 |
300 |
350 |
350 |
400 |
400 |
450 |
450 |
500 |
500 |
600 |
L |
570 |
570 |
670 |
670 |
760 |
760 |
850 |
850 |
980 |
980 |
1080 |
1080 |
1220 |
1220 |
1360 |
1360 |
1750 |
H |
219 |
219 |
273 |
273 |
360 |
360 |
395 |
395 |
430 |
430 |
470 |
470 |
550 |
550 |
580 |
580 |
700 |
手动 |
H1 |
330 |
330 |
398 |
398 |
495 |
495 |
580 |
580 |
625 |
625 |
670 |
670 |
698 |
698 |
840 |
840 |
1050 |
E |
- |
- |
116 |
116 |
116 |
116 |
171 |
171 |
171 |
171 |
257 |
257 |
257 |
257 |
257 |
257 |
150 |
F |
- |
- |
350 |
350 |
350 |
350 |
400 |
400 |
420 |
420 |
400 |
400 |
420 |
420 |
400 |
400 |
410 |
W |
1050 |
1050 |
600 |
600 |
600 |
600 |
800 |
800 |
800 |
800 |
800 |
800 |
800 |
800 |
800 |
800 |
800 |
电动 |
H2 |
554 |
554 |
600 |
600 |
652 |
652 |
760 |
760 |
770 |
770 |
830 |
830 |
- |
- |
940 |
940 |
1020 |
L1 |
235 |
235 |
235 |
235 |
235 |
235 |
259 |
259 |
400 |
400 |
400 |
400 |
- |
- |
410 |
410 |
410 |
气动 |
H3 |
666 |
666 |
736 |
736 |
926 |
926 |
1059 |
1059 |
1127 |
1127 |
1393 |
1393 |
1468 |
1468 |
1538 |
1538 |
1370 |
L2 |
776 |
776 |
736 |
736 |
776 |
776 |
1060 |
1060 |
1060 |
1060 |
1360 |
1360 |
1360 |
1360 |
1360 |
1360 |
2840 |
性能规范试验压力 单位:Mpa 使用范围
公称压力 PN |
常温最大 工作压力 |
壳体试 验压力 |
气密封 试验压力 |
高压密封 试验压力 |
1.6 |
1.6 |
2.4 |
0.6 |
1.76 |
2.5 |
2.5 |
3.8 |
0.6 |
2.75 |
4.0 |
4.0 |
6.0 |
0.6 |
4.4 |
C1aSSl50 |
2.0 |
3.0 |
0.6 |
2.2 |
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48" |
2450 |
1225 |
1511 |
1422 |
1359 |
|
108 |
44-ф41 |
1395 |
1450 |
|