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进口法兰蝶阀原理特点及品牌(图)

作者:托马斯·贝尔森·伍德 发布时间:2021-01-14 15:08:03点击:
进口法兰蝶阀

进口法兰蝶阀原理特点

进口法兰蝶阀就是用法兰连接方式的蝶阀。法兰蝶阀密封结构采用聚四氟乙烯、合成橡胶和酚醛树脂构成复合阀座,使阀座在具有弹性的同时强度更好。同时将蝶板用聚四氟乙烯全包覆,使蝶板具有较强的抗腐蚀性能。
The double flanged design is suitable for high pressure loading Vacuum: up to 1 mbar absolute and is excellently suited for use in heavy industry, shipbuilding and waterworks.
TECHNICAL DATA
Nominal diameter: DN 50 - DN 1200
Face-to-face: EN 558 Series 13
ISO 5752 Series 13
API 609 Table 2C
Flange accommodation: EN 1092 PN 6/10/16/25
ASME Class 150/300
AS 4087 PN 16/21
Flange Surface Design: EN 1092 Form A/B,
ASME RF, FF
Top flange: EN ISO 5211
Marking: EN 19
Tightness check: EN 12266 (Leakage rate A)
ISO 5208, Category 3
Design standard : EN 593
Temperature range: -40°C to +200°C (depending on
pressure, medium and material)
Operating pressure: max. 25 bar
Vacuum: up to 1 mbar absolute
FEATURES
- Absolutely tight sealing with flow in either direction
- The valve body and disc are accurately machined which results
in low operating torque and long service life and reliability
- Triple shaft bearings prevent shaft deflection and guarantee
optimum guidance even after many years of operating service
- Can be disassembled, material-specific recycling possible
- Single flange mounting possible
- Can be installed in any desired position
- Maintenance-free
GENERAL APPLICATIONS
- Offshore
- Water and waste water technology
- Shipbuilding
- Seawater desalination
Dimensions
DN[mm]
Size[in]
Dimensions [mm]
Weight [kg] (GGG-40)
A
B
C
Di
D
E1
E2
E3
F
Flange
G
H1
H2
Splitted shaft
TS-shaft
50
2
126
84
210
48,5
165
15
102
108
54
F04
11
12
19
9,3
-
65
2-1/2
134
93
227
63,5
185
15
106
112
54
F04
11
12
19
10,1
-
80
3
157
104
261
78,5
200
17
108
114
65
F05
14
16
25
12,2
12,7
100
4
167
115
282
98,5
229
17
121
127
65
F05
14
16
25
16,1
16,7
125
5
180
127
307
123,5
254
19
134
140
65
F05
14
16
25
24,0
24,6
150
6
203
150
353
148
285
19
134
140
90
F07
17
19
30
29,0
30,5
200
8
228
176
404
199
343
21
146
152
90
F07
17
19
30
39,1
40,9
250
10
266
212
478
248
406
23
159
165
125
F10
22
24
39
61,2
64,2
300
12
291
237
528
296
483
24
170
178
125
F10
22
24
39
81,4
84,2
350
14
332
269
601
338
533
24
182
190
150
F12
ic
*
 
107,0
112,6
400
16
363
314
677
388
597
28
208
216
150
F12
ic
*
 
142,0
147,8
450
18
397
335
732
430,5
640
33
214
222
175
F14
ic
*
 
183,0
188,0
500
20
437
405
842
494,5
710
40
223
229
210
F14/16
ic
*
 
233,0
240,0
550
22
456
435
891
540
750
40
219
229
210
F16
ic
*
 
268,0
285,0
600
24
502
465
967
590
840
40
257
267
300
F16/25
ic
*
 
303,0
330,0
700
28
581
507
1088
680
920
41
286
292
300
F16/25
ic
*
 
407,0
460,0
800
32
630
556
1186
780
1050
47
312
318
300
F25
ic
*
 
604,0
624,0
900
36
696
617
1313
880
1178
47
320
330
300
F25
ic
*
 
745,0
787,0
1000
40
771
675
1446
980
1280
47
404
410
350
F30
ic
*
 
942,0
1090,0
1200
48
905
810
1715
1170
1510
55
460
470
350
F30
ic
*
 
1400,0

进口法兰蝶阀品牌

进口法兰蝶阀品牌
德国托马斯阀门集团于1933年创建于德国鲁尔工业区,也是世界最重要的工业区。位于德国西部、莱茵河下游支流鲁尔河与利珀河之间的地区。德国托马斯阀门集团是以生产高品质、先进的阀门、测量及控制系统而享誉全球的跨国性生产企业。采用世界先进的设备及生产工艺,所有产品都在严格的质量体系监控下完成作业。并在各大洲几十个国家拥有子公司及分支机构。