介质∶ 醋 酸 类
不锈钢闸阀通常使用于硝酸类,醋酸类,尿素等腐蚀性的管路上.不锈钢闸阀的材质有:CF8,CF8M,CF3,CF3M等.
闸阀概述:
闸阀在管路中是作为截止介质使用的,而不应该作为调节,节流使用.闸阀在全开时整个流通直通,此时介质的运行的压力损失最小,而当闸阀的闸板在局部开启状况下,高速流动的介质会引起阀门的振动,而振动又可能损伤闸板和阀座的密封面,而节流会使闸板遭受介质的冲蚀.因此闸阀通常适用于,不需要经常启闭,而且保持闸板全开或全闭的工况.
闸阀用途:
国标法兰闸阀适用于公称压力PN1.6∼16.0MPa,工作温度≤-29℃∼550℃的石油,化工,水力,火力电站各种系统的管路上,切断或接通管路介质.适用介质为:水,油品,蒸气,及酸,碱,氨,尿素,含硫天然气等.操作方式有:手动,齿轮传动,电动,气动等.
闸阀结构与特点 :
1,选材考究,符合国内外相关标准,材料的全面质量高.
2,符合国内外先进标准的要求,密封可靠,性能优良,造型美观.
3,密封副配对先进合理,闸板和阀座的密封面采用不同硬度的司太立(Stellite)钴基硬质合金堆焊而成,密封可靠,硬度高,耐磨,耐高温,耐腐蚀,抗擦伤性能好,寿命长.
4,阀杆经调质及表面氮化处理,有良好的抗腐蚀性,抗擦伤性和耐磨性.
5,采用楔式弹性闸板结构,中大口径设置推力轴承,磨擦力小,并配有撞击手轮,启闭轻松自如.广泛适用于石油化工,火力发电厂等油品,水蒸汽管路上作接通或截断管路中介质的启闭装置.
6,可采用各种配管法兰标准及法兰密封面形式,满足各种工程需要及用户要求.
国标闸阀标准与规范:
设计制造:按GB/T12234-89的规定
结构长度:按GB/T12221-89的规定
法兰面尺寸:按JB79 GB/T9112-9131的规定
检验与试验:安JB/T9092-99 GB/T13927-92的规定
传动方式:手动,电动,齿轮
压力与温度基准:JB/T3595 ANSI B16.34 |
执行标准 Administer Standard:
设计与制造
Design And Manufacture
|
结构长度
Face To Face
|
法兰尺寸
Flange Dimension
|
压力-温度
Pressure Temperature Lating
|
试验-检验
Inspection And Test
|
GB12234
|
GB12221
|
GB9113 JB79
|
GB9131
|
GB/T13927 JT/T9092
|
|
性能范围Specifications:
型号
Type
|
公称压力
Nominal
Pressure
|
试验压力
Test Pressure
|
工作温度(℃)
Working Temperature
|
适用介质
Suitable Medium
|
强度试验
Shell
|
水密封试验
Water Seal Test
|
|
气密封试验
Air Seal Test
|
Z41H-16P(R)
|
1.6
|
2.4
|
1.76
|
1.76
|
0.6
|
≤200
|
醋酸类
ACETIC ACID
|
Z41H-25P(R)
|
2.5
|
3.75
|
2.75
|
2.75
|
0.6
|
≤200
|
Z41H-40P(R)
|
4.0
|
6.0
|
4.4
|
4.4
|
0.6
|
≤200
|
Z41H-64P(R)
|
6.4
|
9.6
|
7.04
|
7.04
|
0.6
|
≤200
|
Z41H-100P(R)
|
10.0
|
15.0
|
11.0
|
11.0
|
0.6
|
≤200
|
Z41H-160P(R)
|
16.0
|
24.0
|
17.6
|
17.6
|
0.6
|
≤200
|
|
主要零件材料 Material for main parts:
零件名称
Part name
|
材料 Material
|
Z41H
-16∼160C
|
Z41W
-16∼160P
|
Z41W
-16∼160R
|
Z41Y
-16∼160I
|
阀体,阀盖
Body donnet
|
碳钢 Cast steel
|
铬镍钛钢
Ci Ni Ti
|
铬镍铝钛钢
Ci Ni Mo Ti steel
|
铬镍钢 Ci Ni steel
|
阀板 Wedge gate
|
碳钢,不锈钢
Cast steel, Stainless steel
|
合金钢+硬质合金
Alloy steel + corbiddealloy
|
阀杆 Stem
|
不锈钢 Stainless steel
|
合金钢 Alloy steel
|
阀杆螺母 Stem nut
|
铝铁青铜 Al bronze
|
手轮 Hand wheel
|
灰铸铁,可锻铸铁 Csatiom forageable casriron
|
|
主要连接尺寸和外形尺寸Main connecting and overall dimensions:
1.6MPa
|
DN
|
L
|
D
|
D1
|
D2
|
b
|
n-φd
|
H
|
D0
|
重量(Kg)
|
凸面法兰
RF
Z40H
Z40Y
Z40W
Z40F
Z41H
Z4lY
Z41W
Z41F
16C
16P
16R
16I
|
15
|
130
|
95
|
65
|
45
|
14
|
4-Φ14
|
175
|
120
|
4
|
20
|
150
|
105
|
75
|
55
|
14
|
4-Φ14
|
180
|
140
|
5
|
25
|
160
|
115
|
85
|
65
|
14
|
4-Φ14
|
210
|
160
|
6
|
32
|
180
|
135
|
100
|
78
|
16
|
4-Φ18
|
210
|
180
|
7
|
40
|
200
|
145
|
110
|
85
|
16
|
4-Φ18
|
350
|
200
|
18
|
50
|
250
|
160
|
125
|
100
|
16
|
4-Φ18
|
358
|
240
|
29
|
65
|
265
|
180
|
145
|
120
|
18
|
4-Φ18
|
373
|
240
|
33
|
80
|
280
|
195
|
160
|
135
|
20
|
8-Φ18
|
435
|
280
|
46
|
100
|
300
|
215
|
180
|
155
|
20
|
8-Φ18
|
500
|
300
|
63
|
125
|
325
|
245
|
210
|
185
|
22
|
8-Φ18
|
614
|
320
|
108
|
150
|
350
|
280
|
240
|
210
|
24
|
8-Φ23
|
674
|
320
|
134
|
200
|
400
|
335
|
295
|
265
|
26
|
12-Φ23
|
818
|
400
|
192
|
250
|
450
|
405
|
355
|
320
|
30
|
12-Φ25
|
969
|
450
|
293
|
300
|
500
|
460
|
410
|
375
|
30
|
12-Φ25
|
1145
|
500
|
379
|
350
|
550
|
520
|
470
|
435
|
34
|
16-Φ25
|
1280
|
500
|
590
|
400
|
600
|
580
|
525
|
485
|
36
|
16-Φ30
|
1450
|
560
|
849
|
450
|
650
|
640
|
585
|
545
|
40
|
20-Φ30
|
1541
|
600
|
|
500
|
700
|
705
|
650
|
608
|
44
|
20-Φ34
|
1676
|
640
|
958
|
600
|
800
|
840
|
770
|
718
|
48
|
20-φ41
|
1874
|
720
|
|
700
|
900
|
910
|
840
|
788
|
50
|
24-φ41
|
2083
|
800
|
|
800
|
1000
|
1020
|
950
|
898
|
52
|
24-φ41
|
2400
|
950
|
|
900
|
1100
|
1120
|
1050
|
998
|
54
|
28-φ41
|
2950
|
1000
|
|
1000
|
1200
|
1255
|
1170
|
1110
|
56
|
28-φ48
|
3245
|
1000
|
|
1200
|
1015
|
1485
|
1390
|
1390
|
58
|
32-φ54
|
4110
|
1000
|
|
2.5MPa
|
DN
|
L
|
D
|
D1
|
D2
|
b
|
n-φd
|
H
|
D0
|
重量(Kg)
|
凸面法兰
RF
Z40H
Z40Y
Z40W
Z40F
Z41H
Z41Y
Z41W
Z41F
25
25P
25R
25I
|
15
|
130
|
95
|
65
|
45
|
16
|
4-Φ14
|
172
|
120
|
4
|
20
|
150
|
102
|
75
|
55
|
16
|
4-Φ14
|
191
|
140
|
5
|
25
|
160
|
115
|
85
|
65
|
16
|
4-Φ14
|
205
|
160
|
6
|
32
|
180
|
135
|
100
|
78
|
18
|
4-Φ18
|
270
|
180
|
7
|
40
|
200
|
145
|
110
|
85
|
18
|
4-Φ18
|
300
|
200
|
18
|
50
|
250
|
160
|
125
|
100
|
20
|
4-Φ18
|
357
|
240
|
28
|
65
|
265
|
180
|
145
|
120
|
20
|
8-Φ18
|
376
|
240
|
33
|
80
|
280
|
195
|
160
|
135
|
22
|
8-Φ18
|
434
|
280
|
46
|
100
|
300
|
230
|
190
|
160
|
24
|
8-Φ23
|
502
|
300
|
64
|
125
|
325
|
270
|
220
|
188
|
28
|
8-Φ25
|
613
|
320
|
105
|
150
|
350
|
300
|
250
|
218
|
30
|
8-Φ25
|
675
|
320
|
134
|
200
|
400
|
360
|
310
|
278
|
34
|
12-Φ25
|
819
|
400
|
213
|
250
|
450
|
425
|
370
|
332
|
36
|
12-Φ30
|
968
|
450
|
290
|
300
|
500
|
480
|
430
|
390
|
40
|
16-Φ30
|
1144
|
500
|
399
|
350
|
550
|
550
|
490
|
448
|
44
|
16-Φ34
|
1280
|
500
|
631
|
400
|
600
|
610
|
550
|
505
|
48
|
16-Φ34
|
1451
|
560
|
900
|
450
|
650
|
660
|
600
|
555
|
50
|
20-φ34
|
1542
|
600
|
|
500
|
700
|
730
|
660
|
610
|
52
|
20-φ41
|
1678
|
640
|
|
600
|
800
|
840
|
770
|
718
|
56
|
20-φ41
|
1875
|
720
|
|
700
|
900
|
955
|
875
|
815
|
60
|
24-φ48
|
2082
|
800
|
|
800
|
1000
|
1070
|
990
|
930
|
64
|
24-φ48
|
2403
|
950
|
|
900
|
1100
|
1180
|
1090
|
1025
|
66
|
28-φ54
|
2952
|
1000
|
|
1000
|
1200
|
1305
|
1210
|
1140
|
68
|
28-φ58
|
3244
|
1000
|
|
1200
|
1015
|
1525
|
1420
|
1350
|
72
|
32-φ58
|
4100
|
1000
|
|
4.0MPa
|
DN
|
L
|
D
|
D1
|
D2
|
D6
|
b
|
n-φd
|
H
|
DO
|
重量 (Kg)
|
凹凸法兰
MFM
Z40H
Z40Y
Z40W
Z41H
Z41Y
Z4lW
40
40P
40R
40I
|
15
|
130
|
95
|
65
|
45
|
40
|
16
|
4-φ14
|
134
|
120
|
5
|
20
|
150
|
105
|
75
|
55
|
51
|
16
|
4-φ14
|
188
|
140
|
8
|
25
|
160
|
115
|
85
|
65
|
58
|
16
|
4-φ14
|
206
|
140
|
9
|
32
|
180
|
135
|
100
|
78
|
66
|
18
|
4-φ18
|
272
|
180
|
12
|
40
|
200
|
145
|
110
|
85
|
76
|
18
|
4-φ18
|
322
|
180
|
16
|
50
|
250
|
160
|
125
|
100
|
88
|
20
|
4-φ18
|
370
|
240
|
29
|
65
|
280
|
180
|
145
|
120
|
110
|
22
|
8-φ18
|
394
|
280
|
38
|
80
|
310
|
195
|
160
|
135
|
121
|
22
|
8-φ18
|
455
|
300
|
51
|
100
|
350
|
230
|
190
|
160
|
150
|
24
|
8-φ23
|
550
|
320
|
81
|
125
|
400
|
270
|
220
|
188
|
176
|
28
|
8-φ25
|
636
|
350
|
100
|
150
|
450
|
300
|
250
|
218
|
204
|
30
|
8-φ25
|
706
|
400
|
155
|
200
|
550
|
375
|
320
|
282
|
260
|
38
|
12-φ30
|
859
|
450
|
265
|
250
|
650
|
445
|
385
|
345
|
313
|
42
|
12-φ34
|
1016
|
560
|
370
|
300
|
750
|
510
|
450
|
408
|
364
|
46
|
16-φ34
|
1200
|
640
|
550
|
350
|
850
|
570
|
510
|
465
|
422
|
52
|
16-φ34
|
1340
|
640
|
640
|
400
|
950
|
655
|
585
|
535
|
474
|
58
|
16-φ41
|
1495
|
720
|
1235
|
450
|
1050
|
680
|
610
|
560
|
524
|
60
|
20-φ41
|
1581
|
800
|
|
500
|
1150
|
755
|
670
|
612
|
576
|
62
|
20-φ48
|
1790
|
950
|
|
600
|
1350
|
890
|
795
|
730
|
678
|
62
|
20-φ54
|
2035
|
950
|
|
700
|
1450
|
995
|
900
|
835
|
768
|
68
|
24-φ54
|
|
|
|
800
|
1650
|
1135
|
1030
|
960
|
876
|
76
|
24-φ58
|
|
|
|
6.4MPa
|
DN
|
L
|
D
|
D1
|
D2
|
D6
|
b
|
n-φd
|
H
|
DO
|
重量 (Kg)
|
凹凸法兰
MFM
Z40H
Z40Y
Z40W
Z4lH
Z41Y
Z4lW
64
64P
64R
64I
|
15
|
170
|
105
|
75
|
55
|
40
|
18
|
4-Φ14
|
142
|
160
|
8
|
20
|
190
|
125
|
90
|
68
|
51
|
20
|
4-Φ18
|
142
|
160
|
8
|
25
|
210
|
135
|
100
|
78
|
58
|
22
|
4-Φ18
|
214
|
200
|
12
|
32
|
230
|
150
|
110
|
82
|
66
|
24
|
4-Φ23
|
269
|
200
|
25
|
40
|
240
|
165
|
125
|
95
|
76
|
24
|
4-φ23
|
343
|
240
|
32
|
50
|
250
|
175
|
135
|
105
|
88
|
26
|
4-φ23
|
370
|
240
|
40
|
65
|
280
|
200
|
160
|
130
|
110
|
28
|
8-φ23
|
396
|
280
|
45
|
80
|
310
|
210
|
170
|
140
|
121
|
30
|
8-φ23
|
458
|
300
|
61
|
100
|
350
|
250
|
200
|
168
|
150
|
32
|
8-φ25
|
553
|
300
|
89
|
125
|
400
|
295
|
240
|
202
|
176
|
36
|
8-φ30
|
638
|
350
|
115
|
150
|
450
|
340
|
280
|
240
|
204
|
38
|
8-φ34
|
718
|
400
|
206
|
200
|
550
|
405
|
345
|
300
|
260
|
44
|
12-φ34
|
873
|
450
|
327
|
250
|
650
|
470
|
400
|
352
|
313
|
48
|
12-φ41
|
1050
|
560
|
467
|
300
|
750
|
530
|
460
|
412
|
364
|
54
|
16-φ41
|
1203
|
640
|
590
|
350
|
850
|
595
|
525
|
475
|
422
|
60
|
16-φ41
|
1394
|
720
|
|
400
|
950
|
670
|
585
|
525
|
474
|
66
|
16-φ48
|
1645
|
800
|
|
500
|
1150
|
800
|
705
|
640
|
576
|
70
|
20-φ54
|
2285
|
950
|
|
600
|
1350
|
930
|
820
|
750
|
678
|
76
|
20-φ58
|
2610
|
950
|
|
10.OMPa
|
DN
|
L
|
D
|
Dl
|
D2
|
D6
|
b
|
n-φd
|
H
|
DO
|
重量 (Kg)
|
凹凸法兰
MFM
Z40H
Z40Y
Z40W
Z41H
Z41Y
Z41W
100
100P
100R
100I
|
15
|
170
|
105
|
75
|
55
|
40
|
20
|
4-φ14
|
175
|
160
|
|
20
|
190
|
125
|
90
|
68
|
51
|
22
|
4-φ18
|
180
|
160
|
|
25
|
210
|
135
|
100
|
78
|
58
|
24
|
4-φ18
|
310
|
180
|
|
32
|
230
|
150
|
110
|
82
|
66
|
24
|
4-φ23
|
320
|
200
|
|
40
|
240
|
165
|
125
|
95
|
76
|
26
|
4-φ23
|
360
|
200
|
|
50
|
250
|
195
|
145
|
112
|
88
|
28
|
4-φ25
|
490
|
240
|
|
65
|
280
|
220
|
170
|
138
|
110
|
32
|
8-φ25
|
540
|
240
|
|
80
|
310
|
230
|
180
|
148
|
121
|
34
|
8-φ25
|
573
|
280
|
|
100
|
350
|
265
|
210
|
172
|
150
|
38
|
8-φ30
|
575
|
320
|
|
125
|
400
|
310
|
250
|
210
|
176
|
42
|
8-φ34
|
744
|
360
|
|
150
|
450
|
350
|
290
|
250
|
204
|
46
|
12-φ34
|
800
|
400
|
|
200
|
550
|
430
|
360
|
312
|
260
|
54
|
12-φ41
|
800
|
500
|
|
250
|
650
|
500
|
430
|
382
|
313
|
60
|
12-φ41
|
1050
|
640
|
|
300
|
750
|
585
|
500
|
442
|
364
|
70
|
16-φ48
|
1208
|
720
|
|
350
|
850
|
655
|
560
|
498
|
422
|
76
|
16-φ54
|
1410
|
720
|
|
400
|
950
|
715
|
620
|
558
|
474
|
80
|
16-φ54
|
1655
|
800
|
|
16.OMPa
|
DN
|
L
|
D
|
Dl
|
D2
|
D6
|
b
|
n-φd
|
H
|
DO
|
重量 (Kg)
|
凹凸法兰
MFM
Z40H
Z40Y
Z40W
Z41H
Z41Y
Z41W
160
160P
160R
160I
|
15
|
170
|
110
|
75
|
52
|
40
|
24
|
4-φ18
|
230
|
160
|
|
20
|
190
|
130
|
90
|
62
|
51
|
26
|
4-φ23
|
260
|
180
|
|
25
|
210
|
140
|
100
|
72
|
58
|
28
|
4-φ23
|
280
|
200
|
|
32
|
230
|
165
|
115
|
85
|
66
|
30
|
4-φ25
|
312
|
200
|
|
40
|
260
|
175
|
125
|
92
|
76
|
32
|
4-φ27
|
350
|
240
|
|
50
|
300
|
215
|
165
|
132
|
88
|
36
|
8-φ25
|
512
|
280
|
|
65
|
340
|
245
|
190
|
152
|
110
|
44
|
8-φ30
|
560
|
320
|
|
80
|
390
|
260
|
205
|
168
|
121
|
46
|
8-φ30
|
585
|
350
|
|
100
|
450
|
300
|
240
|
200
|
150
|
48
|
8-φ34
|
630
|
400
|
|
125
|
525
|
355
|
285
|
238
|
176
|
60
|
8-φ41
|
723
|
500
|
|
150
|
600
|
390
|
318
|
270
|
204
|
66
|
12-φ41
|
820
|
560
|
|
200
|
750
|
480
|
400
|
345
|
260
|
78
|
12-φ48
|
990
|
720
|
|
250
|
838
|
580
|
485
|
425
|
313
|
88
|
12-φ54
|
1104
|
800
|
|
300
|
965
|
665
|
570
|
510
|
364
|
100
|
16-φ54
|
1314
|
800
|
|
|
|