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

傘齒輪傳動閘閥 Z541H

閘閥又稱閘(zha)(zha)板(ban)閥或閘(zha)(zha)門閥,應(ying)用最廣泛的(de)(de)一(yi)種(zhong)閥門。它是通過(guo)閘(zha)(zha)板(ban)的(de)(de)升降來控制閥門的(de)(de)啟閉,閘(zha)(zha)板(ban)垂直(zhi)于流體方向,改(gai)變(bian)閘(zha)(zha)板(ban)與閥座間相對位置(zhi)即可(ke)改(gai)變(bian)通道大小。

閘閥具有以下優點:

1、流體阻力小 , 密封面受介質的忡刷和侵蝕小。

2、開閉較省力。

3、介質流向不受限制 , 不擾流、不降低壓力。

4、形體簡單 , 結構長度短,制造工(gong)藝性好,適用范圍(wei)廣。

主要性能規范 Capability Criterion
 

公稱壓力PN(MPa)
試驗壓力ps(MPa)
適用介質
工作溫度(℃)
殼體
密封
2.5
3.8
2.5
水、蒸氣、油品
≤450℃

 
主要零件材料Materials Of main Parts
 

零件名稱
閥體、閘板支架
閥蓋
閥桿
閥桿螺母
填料
墊片
錐齒輪、手輪
材料
碳素鑄鋼
碳素鑄鋼
優質碳鋼
鋁鐵青銅
石墨石棉盤根
石棉橡膠板
可鍛鑄鐵

 
主要外形尺寸及連接尺寸

公稱通徑(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

 
 

公稱通徑(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

 
 

公稱通徑(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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