品牌:TUT
型号:D343H
规格:DN40-DN1200
起订:1台
供应:1000台
发货:7天内
购买咨询
D343H型法兰连接金属密封蝶阀
产品简介：
法兰连接金属密封蝶阀是本厂研制开发的三偏心结构型金属密封蝶阀，此产品具有安全 可靠、流阻系数小，耐高温，适用于腐蚀性介质等特点。可作为调节和截止装置，广泛应用于蒸汽、热水、水、油品、煤气、天然气、化工、酸碱盐等工艺管路中。
Products Introduction:
Flanged connection metal-seat butterfly valves are the three-dimensioneccentric structure metal-seat butterfly valve which are developed by our factory. These products are safe and reliable, smallcoefficient of flow resistance, bear high temperature and suitable for corrosive medium and so on. They are widespreadused for steam, hot water, water, oil goods, gas, metallic, acid alkali and salt technical pipeline as the adjusting and stopping setting.
法兰连接金属密封蝶阀是本厂研制开发的三偏心结构型金属密封蝶阀，此产品具有安全 可靠、流阻系数小，耐高温，适用于腐蚀性介质等特点。可作为调节和截止装置，广泛应用于蒸汽、热水、水、油品、煤气、天然气、化工、酸碱盐等工艺管路中。
Products Introduction:
Flanged connection metal-seat butterfly valves are the three-dimensioneccentric structure metal-seat butterfly valve which are developed by our factory. These products are safe and reliable, smallcoefficient of flow resistance, bear high temperature and suitable for corrosive medium and so on. They are widespreadused for steam, hot water, water, oil goods, gas, metallic, acid alkali and salt technical pipeline as the adjusting and stopping setting.
产品特点：
1、设计合理，结构紧凑，启闭迅速。
2、开启力矩小，密封副无摩擦转动，阀门使用寿命长。
3、更换阀体材质和密封圈复合夹层可适用不同介质。
1、设计合理，结构紧凑，启闭迅速。
2、开启力矩小，密封副无摩擦转动，阀门使用寿命长。
3、更换阀体材质和密封圈复合夹层可适用不同介质。
Product Features:
1.Reasonable design, compact structure, opening and closing fast.
2.Small open torque, seat almost without attrition and long serving life.
3.Different body materials and seal ring compound folder layer are suitable for different medium.
1.Reasonable design, compact structure, opening and closing fast.
2.Small open torque, seat almost without attrition and long serving life.
3.Different body materials and seal ring compound folder layer are suitable for different medium.
主要零部件材质：Materials of Main Parts:
|
名称 Name
|
材料 Material
|
|
阀体 Body
|
HT250、WCB、ZG1Cr18Ni9Ti、12CrMoV、ZG1Cr18Ni12Mo2Ti
|
|
阀板 Disc
|
QT500-7、WCB、ZG1Cr18Ni9Ti、12CrMoV、ZG1Cr18Ni12Mo2Ti
|
|
密封圈 Seal Ring
|
1Cr18Ni9Ti、304、316
|
|
转轴 Stem
|
2Cr13、1Cr18Ni9Ti、1Cr18Ni12Mo2Ti
|
|
填料 Stem Packing
|
柔性石墨 Expanded graphite
|
主要性能参数：Main Performance Parameters:
|
公称通径 Nominal Pressure DN (mm)
|
公称压力 Nominal Diameter PN (MPa)
|
试验压力 Testing Pressure
|
适用温度 Suitable Temp °C
|
适用介质 Suitable Media
|
|||
|
壳体 Shell
|
密封 Seal
|
||||||
|
50~2000
|
1.0
|
1.5
|
1.0
|
≤300
|
水、蒸汽、油品、海水、酸类 Water, steam, oil goods, sea water, acid
|
||
|
50~1200
|
1.6
|
2.4
|
1.76
|
||||
|
50~1000
|
2.5
|
3.75
|
2.75
|
||||
|
50~500
|
4.0
|
6.0
|
4.4
|
||||
|
设计标准 Design Standard
|
GB/T 12238-1989 JB/T 8527-1997
|
法兰连接标准 Flange Standard
|
GB/T 9113.1-2000 GB/T 9115.1-2000
|
试验检验标准 Test and check up standard
|
GB/T 13927-1992 JB/T 9092-1999
|
||
主要连接尺寸及重量：Outline Dimensions & Connection Dimensions & Weight:
|
公称压力 Nominal Pressure PN (Mpa)
|
公称通径 Nominal Diameter DN (mm)
|
尺 寸 Size
|
重量
Weight （kg）
|
||||||||||
|
L
|
D1
|
D
|
n-d
|
H
|
H0
|
A
|
A1
|
B
|
B1
|
D0
|
|||
|
PN1.0
|
50
|
108
|
125
|
165
|
4-18
|
125
|
435
|
128
|
53
|
130
|
53
|
160
|
30
|
|
65
|
112
|
145
|
185
|
4-18
|
130
|
439
|
128
|
53
|
130
|
53
|
160
|
37
|
|
|
80
|
114
|
160
|
200
|
8-18
|
140
|
475
|
128
|
53
|
130
|
53
|
160
|
45
|
|
|
100
|
127
|
180
|
220
|
8-18
|
155
|
495
|
128
|
53
|
130
|
53
|
160
|
74
|
|
|
125
|
140
|
210
|
250
|
8-18
|
180
|
535
|
128
|
53
|
130
|
53
|
160
|
100
|
|
|
150
|
140
|
240
|
285
|
8-22
|
195
|
645
|
178
|
84
|
195
|
84
|
230
|
110
|
|
|
200
|
152
|
295
|
340
|
8-22
|
220
|
703
|
178
|
84
|
195
|
84
|
230
|
150
|
|
|
250
|
165
|
350
|
395
|
12-22
|
240
|
765
|
178
|
84
|
195
|
84
|
230
|
190
|
|
|
300
|
178
|
400
|
445
|
12-22
|
285
|
948
|
209
|
110
|
258
|
110
|
300
|
230
|
|
|
350
|
190
|
460
|
505
|
16-22
|
315
|
1005
|
209
|
110
|
258
|
110
|
300
|
290
|
|
|
400
|
216
|
515
|
565
|
16-26
|
355
|
1078
|
269
|
150
|
319
|
150
|
350
|
350
|
|
|
450
|
222
|
565
|
615
|
20-26
|
385
|
1175
|
269
|
150
|
319
|
150
|
350
|
450
|
|
|
500
|
229
|
620
|
670
|
20-26
|
430
|
1240
|
269
|
150
|
319
|
150
|
350
|
550
|
|
|
600
|
267
|
725
|
780
|
20-30
|
505
|
1375
|
269
|
150
|
319
|
150
|
350
|
710
|
|
|
700
|
292
|
840
|
895
|
24-30
|
525
|
1536
|
340
|
201
|
425
|
201
|
450
|
850
|
|
|
800
|
318
|
950
|
1015
|
24-33
|
585
|
1656
|
340
|
201
|
425
|
201
|
450
|
1100
|
|
|
900
|
330
|
1050
|
1115
|
28-33
|
635
|
1761
|
421
|
238
|
355
|
238
|
450
|
1300
|
|
|
1000
|
410
|
1160
|
1230
|
28-36
|
705
|
2110
|
421
|
238
|
355
|
238
|
500
|
1600
|
|
|
1200
|
470
|
1380
|
1455
|
32-39
|
835
|
2910
|
421
|
238
|
355
|
238
|
500
|
1980
|
|
|
1400
|
530
|
1590
|
1675
|
36-42
|
975
|
2560
|
600
|
2840
|
|||||
|
1600
|
600
|
1820
|
1915
|
40-48
|
1100
|
2780
|
600
|
4500
|
|||||
|
1800
|
670
|
2020
|
2115
|
44-48
|
5800
|
||||||||
|
2000
|
760
|
2230
|
2325
|
48-48
|
|||||||||
|
PN1.6
|
50
|
108
|
125
|
165
|
4-18
|
125
|
435
|
128
|
53
|
130
|
53
|
160
|
30
|
|
65
|
112
|
145
|
185
|
4-18
|
130
|
439
|
128
|
53
|
130
|
53
|
160
|
37
|
|
|
80
|
114
|
160
|
200
|
8-18
|
140
|
475
|
128
|
53
|
130
|
53
|
160
|
45
|
|
|
100
|
127
|
180
|
220
|
8-18
|
155
|
495
|
128
|
53
|
130
|
53
|
160
|
75
|
|
|
125
|
140
|
210
|
250
|
8-18
|
180
|
535
|
128
|
53
|
130
|
53
|
160
|
105
|
|
|
150
|
140
|
240
|
285
|
8-22
|
195
|
645
|
178
|
84
|
195
|
84
|
230
|
115
|
|
|
200
|
152
|
295
|
340
|
12-22
|
220
|
703
|
178
|
84
|
195
|
84
|
230
|
160
|
|
|
250
|
165
|
355
|
405
|
12-26
|
240
|
765
|
178
|
84
|
195
|
84
|
230
|
220
|
|
|
300
|
178
|
410
|
460
|
12-26
|
285
|
948
|
209
|
110
|
258
|
110
|
300
|
260
|
|
|
350
|
190
|
470
|
520
|
16-26
|
315
|
1005
|
209
|
110
|
258
|
110
|
300
|
340
|
|
|
400
|
216
|
525
|
580
|
16-30
|
355
|
1078
|
269
|
150
|
319
|
150
|
350
|
410
|
|
|
450
|
222
|
585
|
640
|
20-30
|
385
|
1175
|
269
|
150
|
319
|
150
|
350
|
490
|
|
|
500
|
229
|
650
|
715
|
20-33
|
430
|
1240
|
269
|
150
|
319
|
150
|
350
|
600
|
|
|
600
|
267
|
770
|
840
|
20-36
|
505
|
1375
|
269
|
150
|
319
|
150
|
350
|
780
|
|
|
700
|
292
|
840
|
910
|
24-36
|
525
|
1536
|
340
|
201
|
425
|
201
|
450
|
960
|
|
|
800
|
318
|
950
|
1025
|
24-39
|
585
|
1656
|
340
|
201
|
425
|
201
|
450
|
1150
|
|
|
900
|
330
|
1050
|
1125
|
28-39
|
635
|
1761
|
421
|
238
|
355
|
238
|
450
|
1500
|
|
|
1000
|
410
|
1170
|
1255
|
28-42
|
705
|
2110
|
421
|
238
|
355
|
238
|
500
|
1800
|
|
|
1200
|
470
|
1390
|
1485
|
32-48
|
835
|
2910
|
421
|
238
|
355
|
238
|
500
|
2300
|
|
主要连接尺寸及重量：Outline Dimensions & Connection Dimensions & Weight:
|
公称压力NominalPressurePN (Mpa)
|
公称通径Nominal DiameterDN (mm)
|
尺 寸 Size
|
重量
Weight（kg）
|
||||||||||
|
L
|
D1
|
D
|
n-d
|
H
|
H0
|
A
|
A1
|
B
|
B1
|
D0
|
|||
|
PN2.5
|
50
|
108
|
125
|
165
|
4-18
|
125
|
435
|
128
|
53
|
130
|
53
|
160
|
30
|
|
65
|
112
|
145
|
185
|
8-18
|
130
|
439
|
128
|
53
|
130
|
53
|
160
|
37
|
|
|
80
|
114
|
160
|
200
|
8-18
|
140
|
475
|
128
|
53
|
130
|
53
|
160
|
45
|
|
|
100
|
127
|
190
|
235
|
8-22
|
155
|
495
|
128
|
53
|
130
|
53
|
160
|
74
|
|
|
125
|
140
|
220
|
270
|
8-26
|
190
|
535
|
128
|
53
|
130
|
53
|
160
|
100
|
|
|
150
|
140
|
250
|
300
|
8-26
|
205
|
645
|
178
|
84
|
195
|
84
|
230
|
110
|
|
|
200
|
152
|
310
|
360
|
12-26
|
235
|
703
|
178
|
84
|
195
|
84
|
230
|
150
|
|
|
250
|
165
|
370
|
425
|
12-30
|
268
|
765
|
178
|
84
|
195
|
84
|
230
|
190
|
|
|
300
|
178
|
430
|
485
|
16-30
|
298
|
948
|
209
|
110
|
258
|
110
|
300
|
230
|
|
|
350
|
190
|
490
|
555
|
16-33
|
332
|
1005
|
209
|
110
|
258
|
110
|
300
|
290
|
|
|
400
|
216
|
550
|
620
|
16-36
|
365
|
1078
|
269
|
150
|
319
|
150
|
350
|
350
|
|
|
450
|
222
|
600
|
670
|
20-36
|
390
|
1175
|
269
|
150
|
319
|
150
|
350
|
450
|
|
|
500
|
229
|
660
|
730
|
20-36
|
430
|
1240
|
269
|
150
|
319
|
150
|
350
|
550
|
|
|
600
|
267
|
770
|
845
|
20-39
|
505
|
1375
|
269
|
150
|
319
|
150
|
350
|
710
|
|
|
700
|
292
|
870
|
960
|
24-42
|
540
|
1536
|
340
|
201
|
425
|
201
|
450
|
850
|
|
|
800
|
318
|
990
|
1085
|
24-48
|
603
|
1656
|
340
|
201
|
425
|
201
|
450
|
1100
|
|
|
900
|
330
|
1090
|
1185
|
28-48
|
653
|
1761
|
421
|
238
|
355
|
238
|
450
|
1300
|
|
|
1000
|
410
|
1210
|
1320
|
28-56
|
720
|
2110
|
421
|
238
|
355
|
238
|
500
|
1600
|
|
|
PN4.0
|
50
|
108
|
125
|
165
|
4-18
|
125
|
435
|
128
|
53
|
130
|
53
|
160
|
30
|
|
65
|
112
|
145
|
185
|
8-18
|
130
|
439
|
128
|
53
|
130
|
53
|
160
|
37
|
|
|
80
|
114
|
160
|
200
|
8-18
|
140
|
475
|
128
|
53
|
130
|
53
|
160
|
45
|
|
|
100
|
127
|
190
|
235
|
8-22
|
150
|
495
|
128
|
53
|
130
|
53
|
160
|
75
|
|
|
125
|
140
|
220
|
270
|
8-26
|
190
|
535
|
128
|
53
|
130
|
53
|
160
|
105
|
|
|
150
|
140
|
250
|
300
|
8-26
|
205
|
645
|
178
|
84
|
195
|
84
|
230
|
115
|
|
|
200
|
152
|
320
|
375
|
12-30
|
235
|
703
|
178
|
84
|
195
|
84
|
230
|
160
|
|
|
250
|
165
|
385
|
450
|
12-33
|
280
|
765
|
178
|
84
|
195
|
84
|
230
|
220
|
|
|
300
|
178
|
450
|
515
|
16-33
|
315
|
948
|
209
|
110
|
258
|
110
|
300
|
260
|
|
|
350
|
190
|
510
|
580
|
16-36
|
350
|
1005
|
209
|
110
|
258
|
110
|
300
|
340
|
|
|
400
|
216
|
585
|
660
|
16-39
|
390
|
1078
|
269
|
150
|
319
|
150
|
350
|
410
|
|
|
450
|
222
|
610
|
685
|
20-39
|
403
|
1175
|
269
|
150
|
319
|
150
|
350
|
490
|
|
|
500
|
229
|
670
|
755
|
20-42
|
430
|
1240
|
269
|
150
|
319
|
150
|
350
|
600
|
|
注：D1及n-d尺寸可按国标（GB）、国际标准（ISO）、美标（ANSI）、德标（DIN）、英标（BS）、日标（JIS）
加工生产。上法兰尺寸可按GB/T 12223及ISO 5211标准加工生产。
Note: The dimensions of D1 and n-d ones are manufactured according to China Standard (GB), International Standard (ISO), American Standard (ANSI), Germany Standard (DIN), England Standard (BS), and Japan Standard (JIS). The dimensions of upper flange are manufactured according to GB/T 12223 and ISO 5211 Standard.