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Z541H bevel gear gate valve
Product Name:
Z541H bevel gear gate valve
Description:

伞齿轮传动闸阀 Z541H

闸阀又称闸板阀或闸门阀,应用最广泛的一种阀门。它是通过闸板的升降来控制阀门的启闭,闸板垂直于流体方向,改变闸板与阀座间相对位置即可改变通道大小。

闸阀具有以下优点:

1、流体阻力小 , 密封面受介质的忡刷和侵蚀小。

2、开闭较省力。

3、介质流向不受限制 , 不扰流、不降低压力。

4、形体简单 , 结构长度短,制造工艺性好,适用范围广。

主要性能规范 Capability Criterion
 

公称压力PN(MPa)
试验压力ps(MPa)
适用介质
工作温度(℃)
壳体
密封
2.5
3.8
2.5
水、蒸气、油品
≤450℃

 
主要零件材料Materials Of main Parts
 

零件名称
阀体、闸板支架
阀盖
阀杆
阀杆螺母
填料
垫片
锥齿轮、手轮
材料
碳素铸钢
碳素铸钢
优质碳钢
铝铁青铜
石墨石棉盘根
石棉橡胶板
可锻铸铁

 
主要外形尺寸及连接尺寸

公称通径(mm)
1.6(MPa)
Wt/Kg
L
D
D1
D2
b-f
Z-Φd
D0
300
500
460
410
370
28-2
12-26
1310
640
504
350
550
520
470
429
30-2
16-26
1468
640
674
400
600
580
525
480
32-2
16-30
1780
640
950
450
650
640
585
548
40-2
20-30
1800
640
1300
500
700
715
650
609
44-2
20-33
2100
640
1530
600
800
840
770
720
54-2
20-36
2410
640
2140
700
900
910
840
794
40-5
24-36
2600
640
3275
800
1000
1025
950
901
42-5
34-39
2860
720
3920
900
1100
1125
1050
1001
44-5
28-39
3170
720
4435

 
 

公称通径(mm)
2.5 (MPa)
Wt/Kg
L
D
D1
D2
b-f
Z-Φd
H
D0
300
500
485
430
389
34-2
12-30
1310
640
504
350
550
555
490
448
38-2
16-33
1468
640
674
400
600
620
550
503
40-2
16-36
1780
640
950
450
650
670
600
548
46-2
20-36
1800
640
1300
500
700
730
660
609
48-2
20-36
2100
640
1530
600
800
845
770
720
58-2
20-39
2410
640
2140
700
900
960
875
820
50-5
24-42
2600
640
3275
800
1000
1085
990
928
54-5
24-48
2860
720
3920
900
1100
1185
1090
1028
58-5
28-48
3170
720
4435

 
 

公称通径(mm)
4.0(MPa)
Wt/Kg
L
D
D1
D2
D3
b-f
f2
Z-Φd
H
D0
300
750
515
450
409
364
42-4.5
3.5
16-33
1500
640
630
350
850
580
510
465
422
46-5
4
16-36
1960
640
985
400
950
660
585
535
474
50-5
4
16-39
2170
640
1430
450
1050
685
610
560
524
57-5
4
20-39
2320
640
1720
500
1150
755
670
615
576
57-5
4
20-42
2450
640
2040
600
1350
890
795
735
676
72-5
4
20-48
2940
640
3050
6.4(MPa)
200
550
415
345
284
260
42-4.5
3.5
12-36
1420
550
430
250
650
470
400
345
313
46-4.5
3.5
12-36
1580
640
530
300
750
530
460
409
364
52-4.5
3.5
16-36
1770
640
590
350
850
600
525
465
422
56-5
4
16-39
2060
640
840
400
950
670
585
535
474
60-5
4
16-42
2270
640
1410
10.0(MPa)
200
550
355
290
211
204
44-4.5
3.5
12-33
1490
550
730
250
650
430
360
284
260
52-4.5
3.5
12-36
1720
640
900
300
750
505
430
345
313
60-4.5
3.5
12-39
1890
640
1200
350
850
585
500
409
364
68-4.5
3.5
16-42
2180
640
1700
400
950
655
560
465
421
74-5
4
16-48
2390
640
25


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