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，制造工藝性好，適用范圍廣。
執行標準 Administer Standard
|
設計與制造
Design and Manufacture
|
結構長度
Face To Face
|
法蘭尺寸
Flange Dimension
|
壓力-溫度
Pressure Temperature Lating
|
試驗-檢驗
spection And Test
|
|
GB122234
|
GB12221
|
GB9113 JB79
|
GB9131
|
GB/T13927 JB/T9092
|
壓力試驗 Pressure Test
|
公稱壓力
NominalPressure
|
1.6
|
2.5
|
4.0
|
6.4
|
10.0
|
16.0
|
|
強度試驗
Shell Test
|
2.4
|
3.8
|
6.0
|
9.6
|
15.0
|
24.0
|
|
水密封試驗
Water Seal Test
|
1.8
|
2.8
|
4.4
|
7.0
|
11.0
|
18.0
|
|
上密封試驗
Backseat Test
|
1.8
|
2.8
|
4.4
|
7.0
|
11.0
|
18.0
|
|
氣密封試驗
Air Seal Test
|
0.4-0.7
|
主要零件材料及性能 Main Part Materials and Property
|
體、蓋、板
Body Cover Disc
|
閥桿
Stem
|
密封面
Sealing Face
|
墊片
Sealing Shim
|
填料
Packing
|
工作溫度
Working Temperature
|
適用介質
Suitable Medium
|
|
|
WCB
|
2Cr13
|
13Cr
STL
木體材料
With Body
Material
尼龍
Nylon
|
增強柔性石墨
13Cr/柔性石墨
Enhanced Flexible Graphite
1Cr13/Flexible Graphite
08軟鋼
08 Soft Steal
0Cr18Ni9Ti
0Cr17Ni12Mo2Ti
XD550F(T)
PTFE
|
柔性石墨
增強柔性石墨
Flexible Graphite
Enhanced Flexible Graphite
SFB/260
SFP/260
PTFE
|
≤425
|
水 蒸汽 油品
Water
Steam
Ｏil Goods
|
|
|
WC1
|
38CrMoAl
25Cr2MoV
|
≤450
|
|
|
WC6
|
≤540
|
|
|
WC9
|
≤570
|
|
|
C5 C12
|
≤540
|
|
|
ZGCr5Mo
|
≤200
|
硝酸類
Nitric acid
|
|
|
ZG1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
|
|
≤200
|
醋酸類
Acetic acid
|
|
|
ZG1Cr18Ni12Mo2Ti
|
1Cr18Ni12Mo2Ti
|
|
電裝型號規格 主要尺寸和重量 Electric Actuator Code Size Main Dimensions and Weight
|
1.6MPa
|
DN
|
L
|
D
|
D1
|
D2
|
b
|
n-φd
|
電裝型號Electric Actuator Code
|
L1
|
H
|
D0
|
重量
Weight
|
|
凸面法蘭
RF
Z940H
Z940Y
Z940W
Z940F
Z941H
Z941Y
Z941W
Z941F
16C
16P
16R
16I
|
40
|
200
|
145
|
110
|
85
|
16
|
4-18
|
DZW10
|
590
|
595
|
365
|
87.5
|
|
50
|
250
|
160
|
125
|
100
|
16
|
4-18
|
DZW10
|
590
|
653
|
365
|
90
|
|
65
|
265
|
180
|
145
|
120
|
18
|
4-18
|
DZW10
|
590
|
665
|
365
|
96
|
|
80
|
280
|
195
|
160
|
135
|
20
|
8-18
|
DZW15
|
590
|
725
|
365
|
108
|
|
100
|
300
|
215
|
180
|
155
|
20
|
8-18
|
DZW20
|
590
|
787
|
365
|
126
|
|
125
|
325
|
245
|
210
|
185
|
22
|
8-18
|
DZW20
|
590
|
934
|
365
|
173
|
|
150
|
350
|
280
|
240
|
210
|
24
|
8-23
|
DZW20
|
590
|
955
|
365
|
199
|
|
200
|
400
|
335
|
295
|
265
|
26
|
12-23
|
DZW30
|
590
|
1105
|
365
|
254
|
|
250
|
450
|
405
|
335
|
320
|
30
|
12-25
|
DZW30
|
810
|
1343
|
470
|
310
|
|
300
|
500
|
460
|
410
|
375
|
30
|
12-25
|
DZW45
|
810
|
1516
|
470
|
391
|
|
350
|
550
|
520
|
470
|
435
|
34
|
16-25
|
DZW90
|
810
|
1678
|
470
|
729
|
|
400
|
600
|
580
|
525
|
485
|
36
|
16-30
|
DZW120
|
830
|
1937
|
550
|
992
|
|
450
|
650
|
640
|
585
|
545
|
40
|
20-30
|
DZW120
|
830
|
1937
|
550
|
1168
|
|
500
|
700
|
705
|
650
|
608
|
44
|
20-34
|
DZW180
|
830
|
2234
|
550
|
1222
|
|
600
|
800
|
840
|
770
|
718
|
48
|
20-41
|
DZW250
|
870
|
2432
|
320
|
1376
|
|
700
|
900
|
910
|
840
|
788
|
50
|
24-41
|
DZW250
|
870
|
2489
|
320
|
1401
|
|
800
|
100
|
1323
|
950
|
898
|
52
|
24-41
|
DZW350
|
1170
|
2643
|
570
|
-
|
|
900
|
1100
|
1120
|
1350
|
998
|
54
|
28-41
|
DZW500
|
1170
|
2935
|
570
|
-
|
|
1000
|
1200
|
1255
|
1170
|
1100
|
56
|
28-48
|
DZW500
|
1170
|
3410
|
570
|
-
|
電裝型號規格 主要尺寸和重量 Electric Actuator Code Size Main Dimensions and Weight
|
2.5MPa
|
DN
|
L
|
D
|
D1
|
b
|
n-φd
|
電裝型號Electric Actuator Code
|
L1
|
H
|
D0
|
重量
Weight
|
|
凸面法蘭
RF
Z940H
Z940Y
Z940W
Z940F
Z941H
Z941Y
Z941W
Z941F
25
25P
25R
25I
|
40
|
200
|
145
|
110
|
18
|
4-18
|
DZW10
|
590
|
595
|
365
|
91
|
|
50
|
250
|
160
|
125
|
20
|
4-18
|
DZW10
|
590
|
653
|
365
|
95
|
|
65
|
265
|
180
|
145
|
22
|
8-18
|
DZW10
|
590
|
665
|
365
|
99
|
|
80
|
280
|
195
|
160
|
22
|
8-18
|
DZW15
|
590
|
725
|
365
|
113
|
|
100
|
300
|
230
|
190
|
24
|
8-23
|
DZW20
|
590
|
787
|
365
|
132
|
|
125
|
325
|
270
|
220
|
28
|
8-25
|
DZW20
|
590
|
902
|
365
|
181
|
|
150
|
350
|
300
|
250
|
30
|
8-25
|
DZW30
|
590
|
955
|
365
|
206
|
|
200
|
400
|
360
|
310
|
34
|
12-25
|
DZW30
|
810
|
1105
|
470
|
257
|
|
250
|
450
|
425
|
370
|
36
|
12-30
|
DZW30
|
810
|
1343
|
470
|
317
|
|
300
|
500
|
485
|
430
|
40
|
16-30
|
DZW60
|
810
|
1516
|
470
|
412
|
|
350
|
550
|
550
|
490
|
44
|
16-34
|
DZW90
|
830
|
1678
|
550
|
750
|
|
400
|
600
|
610
|
550
|
48
|
16-34
|
DZW120
|
830
|
1849
|
550
|
1042
|
|
450
|
650
|
660
|
600
|
50
|
20-34
|
DZW120
|
830
|
1937
|
550
|
1274
|
|
500
|
700
|
730
|
660
|
52
|
20-41
|
DZW180
|
870
|
2234
|
320
|
1420
|
|
600
|
800
|
840
|
770
|
56
|
20-41
|
DZW250
|
870
|
2432
|
320
|
1522
|
|
700
|
900
|
955
|
875
|
60
|
24-48
|
DZW500
|
870
|
2489
|
320
|
1617
|
|
800
|
1000
|
1070
|
990
|
64
|
24-49
|
DZW500
|
1170
|
2643
|
570
|
-
|
|
900
|
1100
|
1180
|
1090
|
66
|
28-54
|
DZW800
|
1170
|
2935
|
570
|
-
|
|
1000
|
1200
|
1305
|
1210
|
68
|
28-58
|
DZW800
|
1170
|
3410
|
570
|
-
|
|
4.0MPa
|
40
|
200
|
145
|
110
|
18
|
4-18
|
DZW10
|
590
|
630
|
365
|
92
|
|
凹凸法蘭
MFM
Z940H
Z940Y
Z940W
Z941H
Z941Y
Z941W
40
40P
40R
40I
|
50
|
250
|
160
|
125
|
20
|
4-18
|
DZW10
|
590
|
691
|
365
|
95
|
|
65
|
280
|
180
|
145
|
22
|
8-18
|
DZW10
|
590
|
711
|
365
|
102
|
|
80
|
310
|
195
|
160
|
22
|
8-18
|
DZW15
|
590
|
775
|
365
|
115
|
|
100
|
350
|
230
|
190
|
24
|
8-23
|
DZW20
|
590
|
871
|
365
|
163
|
|
125
|
400
|
270
|
220
|
28
|
8-25
|
DZW20
|
590
|
948
|
365
|
190
|
|
150
|
450
|
300
|
250
|
30
|
8-25
|
DZW30
|
810
|
1028
|
470
|
219
|
|
200
|
550
|
375
|
320
|
38
|
12-30
|
DZW30
|
810
|
1325
|
470
|
373
|
|
250
|
650
|
445
|
385
|
42
|
12-34
|
DZW45
|
810
|
1400
|
470
|
480
|
|
300
|
750
|
510
|
450
|
46
|
16-34
|
DZW60
|
830
|
1653
|
550
|
686
|
|
350
|
850
|
570
|
510
|
52
|
16-34
|
DZW90
|
830
|
1791
|
550
|
821
|
|
400
|
950
|
655
|
585
|
58
|
16-41
|
DZW120
|
870
|
2092
|
320
|
1514
|
|
500
|
1150
|
755
|
670
|
62
|
20-48
|
DZW250
|
870
|
2465
|
320
|
2150
|
|
600
|
1350
|
890
|
795
|
62
|
20-54
|
DZW350
|
1170
|
-
|
570
|
-
|
|
700
|
1450
|
995
|
900
|
68
|
24-54
|
DZW500
|
1170
|
-
|
570
|
-
|
|
800
|
1650
|
1135
|
1030
|
76
|
24-58
|
DZW800
|
1060
|
-
|
500
|
-
|
|
6.4MPa
|
40
|
240
|
165
|
125
|
24
|
4-23
|
DZW10
|
590
|
665
|
365
|
93
|
|
凹凸法蘭
MFM
Z940H
Z940Y
Z940W
Z941H
Z941Y
Z941W
64
64P
64R
64I
|
50
|
250
|
175
|
135
|
26
|
4-23
|
DZW10
|
590
|
790
|
365
|
102
|
|
65
|
280
|
200
|
160
|
28
|
8-23
|
DZW10
|
590
|
840
|
365
|
106
|
|
80
|
310
|
210
|
170
|
30
|
8-23
|
DZW20
|
590
|
890
|
365
|
123
|
|
100
|
350
|
250
|
200
|
32
|
8-25
|
DZW20
|
590
|
1020
|
365
|
154
|
|
125
|
400
|
295
|
240
|
36
|
8-30
|
DZW30
|
590
|
1100
|
365
|
205
|
|
150
|
450
|
340
|
280
|
38
|
8-34
|
DZW30
|
810
|
1290
|
470
|
317
|
|
200
|
550
|
405
|
345
|
44
|
12-34
|
DZW60
|
810
|
1470
|
470
|
437
|
|
250
|
650
|
470
|
400
|
48
|
12-41
|
DZW90
|
830
|
1500
|
550
|
606
|
|
300
|
750
|
530
|
460
|
54
|
16-41
|
DZW90
|
830
|
1820
|
550
|
732
|
|
350
|
850
|
595
|
525
|
60
|
16-41
|
DZW120
|
870
|
2216
|
320
|
1110
|
|
400
|
950
|
670
|
585
|
66
|
16-48
|
DZW180
|
870
|
2838
|
320
|
1540
|
|
500
|
1150
|
800
|
705
|
70
|
20-54
|
DZW250
|
1170
|
3320
|
570
|
2011
|
|
600
|
1350
|
930
|
820
|
76
|
20-58
|
DZW500
|
1170
|
3684
|
570
|
-
|
電裝型號規格 主要尺寸和重量
Electric Actuator Code Size Main Dimensions and Weight
|
10.0MPa
|
DN
|
L
|
D
|
D1
|
D2
|
D6
|
b
|
n-φd
|
電裝型號Electric Actuator Code
|
L1
|
H
|
D0
|
重量Weight
|
|
凹凸法蘭
MFM
Z940H
Z940Y
Z940W
Z941H
Z941Y
Z941W
100P
100R
100I
|
40
|
240
|
165
|
125
|
95
|
76
|
26
|
4-23
|
DZW10
|
590
|
680
|
365
|
-
|
|
50
|
250
|
195
|
145
|
112
|
88
|
28
|
4-25
|
DZW15
|
590
|
810
|
365
|
105
|
|
65
|
280
|
220
|
170
|
138
|
110
|
32
|
8-25
|
DZW20
|
590
|
860
|
365
|
120
|
|
80
|
310
|
230
|
180
|
148
|
121
|
34
|
8-25
|
DZW20
|
590
|
892
|
365
|
151
|
|
100
|
350
|
265
|
210
|
172
|
150
|
38
|
8-30
|
DZW30
|
810
|
1013
|
470
|
202
|
|
125
|
400
|
310
|
250
|
210
|
176
|
42
|
8-34
|
DZW45
|
810
|
1184
|
470
|
-
|
|
150
|
450
|
350
|
290
|
250
|
204
|
46
|
12-34
|
DZW60
|
830
|
1250
|
550
|
310
|
|
200
|
550
|
430
|
360
|
312
|
260
|
54
|
12-41
|
DZW90
|
830
|
1450
|
550
|
429
|
|
250
|
650
|
500
|
430
|
382
|
313
|
60
|
12-41
|
DZW120
|
870
|
1650
|
320
|
599
|
|
300
|
750
|
585
|
500
|
442
|
364
|
70
|
16-48
|
DZW180
|
870
|
1800
|
320
|
-
|
|
350
|
850
|
655
|
560
|
498
|
422
|
76
|
16-54
|
DZW250
|
1170
|
2030
|
570
|
1100
|
|
400
|
950
|
715
|
620
|
558
|
474
|
80
|
16-54
|
DZW500
|
1170
|
2250
|
570
|
1519
|
|
16.0MPa
|
40
|
260
|
175
|
125
|
92
|
76
|
32
|
4-27
|
DZW15
|
590
|
905
|
365
|
-
|
|
環槽法蘭
RTJ
Z940H
Z940Y
Z940W
Z941H
Z941Y
Z941W
160P
160R
160I
|
50
|
300
|
215
|
165
|
132
|
88
|
36
|
8-25
|
DZW20
|
590
|
905
|
365
|
124
|
|
65
|
340
|
245
|
190
|
152
|
110
|
44
|
8-30
|
DZW20
|
590
|
968
|
365
|
158
|
|
80
|
390
|
260
|
205
|
168
|
121
|
46
|
8-30
|
DZW30
|
590
|
978
|
365
|
196
|
|
100
|
450
|
300
|
240
|
200
|
150
|
48
|
8-34
|
DZW60
|
810
|
1043
|
470
|
249
|
|
125
|
525
|
355
|
285
|
238
|
176
|
60
|
8-41
|
DZW90
|
810
|
1248
|
470
|
413
|
|
150
|
600
|
390
|
318
|
270
|
204
|
66
|
12-41
|
DZW120
|
830
|
1394
|
550
|
528
|
|
200
|
750
|
480
|
400
|
345
|
260
|
78
|
12-48
|
DZW120
|
830
|
1621
|
550
|
819
|
|
250
|
838
|
580
|
485
|
425
|
313
|
88
|
12-54
|
DZW180
|
870
|
1935
|
320
|
-
|
|
300
|
965
|
665
|
570
|
510
|
364
|
100
|
16-54
|
DZW250
|
870
|
2411
|
320
|
-
|