涡街流量计是根据卡门(Karman)涡街原理研究生产的,主要用于工业管道介质流体的流量测量,如气体、液体、蒸气等多种介质。其特点是压力损失小,量程范围大,精度高,在测量工况体积流量时几乎不受流体密度、压力、温度、粘度等参数的影响。无可动机械零件,因此可靠性高,维护量小。仪表参数能长期稳定。涡街流量计采用压电应力式传感器,可靠性高,可在-20℃~+250℃的工作温度范围内工作。有模拟标准信号,也有数字脉冲信号输出,容易与计算机等数字系统配套使用,是一种比较先进、理想的测量仪器。
◆防爆等级 本安型iaIIbT3-T6,防护等级 IP65
温压补偿型涡街流量计
LUGB型插入式涡街流量计
|
|
O
|
口径
|
020
|
200mm
|
025
|
250mm
|
030
|
300mm
|
035
|
350mm
|
040
|
400mm
|
045
|
450mm
|
050
|
500mm
|
060
|
600mm
|
070
|
700mm
|
080
|
800mm
|
085
|
850mm
|
090
|
900mm
|
100
|
1000mm
|
150
|
1500mm
|
160
|
1600mm
|
170
|
1700mm
|
180
|
1800mm
|
190
|
1900mm
|
200
|
2000mm
|
温度℃
|
压力kgf/m3
|
密度kg/m3
|
温度℃
|
压力kgf/m3
|
密度kg/m3
|
120
|
2.0245
|
1.121
|
175
|
9.101
|
4.617
|
122
|
2.1561
|
1.189
|
176
|
9.317
|
4.721
|
124
|
2.2947
|
1.261
|
177
|
9.538
|
4.829
|
126
|
2.4404
|
1.336
|
178
|
9.763
|
4.936
|
128
|
2.5935
|
1.414
|
179
|
9.992
|
5.045
|
130
|
2.7544
|
1.496
|
180
|
10.225
|
5.157
|
132
|
2.9233
|
1.582
|
181
|
10.462
|
5.271
|
134
|
3.101
|
1.672
|
182
|
10.703
|
5.388
|
136
|
3.286
|
1.765
|
183
|
10.950
|
5.507
|
138
|
3.481
|
1.864
|
184
|
11.201
|
5.627
|
140
|
3.685
|
1.966
|
185
|
11.456
|
5.750
|
142
|
3.898
|
2.073
|
186
|
11.715
|
5.875
|
144
|
4.121
|
2.184
|
187
|
11.979
|
6.002
|
146
|
4.355
|
2.300
|
188
|
12.248
|
6.131
|
148
|
4.599
|
2.421
|
189
|
12.522
|
6.262
|
150
|
4.854
|
2.547
|
190
|
12.800
|
6.394
|
151
|
4.985
|
2.612
|
191
|
13.083
|
6.532
|
152
|
5.119
|
2.679
|
192
|
13.371
|
6.671
|
153
|
5.257
|
2.746
|
193
|
13.664
|
6.812
|
154
|
5.397
|
2.815
|
194
|
13.962
|
6.954
|
155
|
5.540
|
2.855
|
195
|
14.265
|
7.097
|
156
|
5.686
|
2.958
|
196
|
14.573
|
7.246
|
157
|
5.836
|
3.030
|
197
|
14.866
|
7.396
|
158
|
5.988
|
3.103
|
198
|
15.204
|
7.547
|
159
|
6.144
|
3.182
|
199
|
15.528
|
7.704
|
160
|
6.302
|
3.258
|
200
|
15.857
|
7.862
|
161
|
6.464
|
3.338
|
201
|
16.192
|
8.026
|
162
|
6.630
|
3.419
|
202
|
16.532
|
8.183
|
163
|
6.798
|
3.500
|
203
|
16.877
|
8.354
|
164
|
6.970
|
3.584
|
204
|
17.228
|
8.518
|
165
|
7.146
|
3.670
|
205
|
17.585
|
8.688
|
166
|
7.325
|
3.757
|
206
|
17.948
|
8.865
|
167
|
7.507
|
3.846
|
207
|
18.316
|
9.042
|
168
|
7.693
|
3.935
|
208
|
18.690
|
9.225
|
169
|
7.883
|
4.027
|
209
|
19.070
|
9.407
|
170
|
8.076
|
4.122
|
210
|
19.456
|
9.588
|
171
|
8.274
|
4.218
|
211
|
19.848
|
9.775
|
172
|
8.475
|
4.314
|
212
|
20.246
|
9.970
|
173
|
8.679
|
4.413
|
213
|
20.651
|
10.170
|
174
|
8.888
|
4.515
|
214
|
21.061
|
10.360
|
管道情况
|
上游
|
下游
|
同心收缩管 全开闸阀
|
15D
|
5D
|
90℃直角弯头
|
20D
|
5D
|
同平面二个90℃弯头
|
25D
|
5D
|
半开闸阀 调节阀
|
50D
|
5D
|
不同平面二个90℃弯头
|
40D
|
5D
|
带整流管束
|
12D
|
5D
|
管道现场安装图(真实图)
大锅炉现场安装图实景
分体涡街流量计
饱和水蒸气密度及铂电阻-温度对照表
|
|||||||||||
分度号:Pt100 R0=100.00Ω 压力为**压力
|
|||||||||||
温度
|
压力
|
密度
|
铂电阻
|
温度
|
压力
|
密度
|
铂电阻
|
温度
|
压力
|
密度
|
铂电阻
|
℃
|
bar
|
kg/m
|
Ω
|
℃
|
bar
|
kg/m
|
Ω
|
℃
|
bar
|
kg/m
|
Ω
|
100
|
1.1033
|
0.5997
|
138.50
|
138
|
3.414
|
1.864
|
152.83
|
176
|
9.137
|
4.723
|
166.98
|
101
|
1.0500
|
0.6108
|
138.88
|
139
|
3.513
|
1.915
|
153.20
|
177
|
9.353
|
4.829
|
167.35
|
102
|
1.0878
|
0.6388
|
139.26
|
140
|
3.614
|
1.967
|
153.58
|
178
|
9.574
|
4.937
|
167.72
|
103
|
1.1267
|
0.6601
|
139.64
|
141
|
3.717
|
2.019
|
153.95
|
179
|
9.798
|
5.048
|
168.09
|
104
|
1.1668
|
0.6321
|
140.02
|
142
|
3.823
|
2.073
|
154.32
|
180
|
10.027
|
5.160
|
168.46
|
105
|
1.2080
|
0.7046
|
140.39
|
143
|
3.931
|
2.129
|
154.70
|
181
|
10.259
|
5.274
|
168.83
|
106
|
1.2504
|
0.7277
|
140.77
|
144
|
4.042
|
2.185
|
155.07
|
182
|
10.496
|
5.391
|
169.20
|
107
|
1.2941
|
0.7515
|
141.15
|
145
|
4.155
|
2.242
|
155.45
|
183
|
10.738
|
5.509
|
169.57
|
108
|
1.3390
|
0.7758
|
141.53
|
146
|
4.271
|
2.301
|
155.82
|
184
|
10.983
|
5.629
|
169.94
|
109
|
1.3852
|
0.8008
|
141.91
|
147
|
4.398
|
2.361
|
156.19
|
185
|
11.233
|
5.752
|
170.31
|
110
|
1.4327
|
0.8265
|
142.29
|
148
|
4.510
|
2.422
|
156.57
|
186
|
11.488
|
5.877
|
170.68
|
111
|
1.4815
|
0.8528
|
142.66
|
149
|
4.634
|
2.484
|
156.94
|
187
|
11.747
|
6.003
|
171.05
|
112
|
1.5316
|
0.8798
|
143.04
|
150
|
4.760
|
2.584
|
157.31
|
188
|
12.010
|
6.132
|
171.42
|
113
|
1.5832
|
0.9075
|
143.42
|
151
|
4.889
|
2.613
|
157.69
|
189
|
12.278
|
6.264
|
171.79
|
114
|
1.6362
|
0.9359
|
143.80
|
152
|
5.021
|
2.679
|
158.06
|
190
|
12.551
|
6.397
|
172.16
|
115
|
1.6906
|
0.9650
|
144.17
|
153
|
5.155
|
2.747
|
158.43
|
191
|
12.829
|
6.533
|
172.53
|
116
|
1.7465
|
0.9948
|
144.55
|
154
|
5.293
|
2.816
|
158.81
|
192
|
13.111
|
6.671
|
172.90
|
117
|
1.8039
|
1.025
|
144.93
|
155
|
5.433
|
2.886
|
159.18
|
193
|
13.398
|
6.812
|
173.26
|
118
|
1.8628
|
1.057
|
145.31
|
156
|
5.577
|
2.958
|
159.55
|
194
|
13.690
|
6.955
|
173.63
|
119
|
1.9233
|
1.089
|
145.68
|
157
|
5.732
|
3.032
|
159.93
|
195
|
13.987
|
7.100
|
174.00
|
120
|
1.9854
|
1.122
|
146.06
|
158
|
5.872
|
3.106
|
160.30
|
196
|
14.298
|
7.248
|
174.37
|
121
|
2.0492
|
1.155
|
146.44
|
159
|
6.025
|
3.182
|
160.67
|
197
|
14.596
|
7.398
|
174.74
|
122
|
2.1145
|
1.190
|
146.81
|
160
|
6.181
|
3.260
|
161.04
|
198
|
14.909
|
7.551
|
175.10
|
123
|
2.1816
|
1.225
|
147.19
|
161
|
6.339
|
3.339
|
161.42
|
199
|
15.226
|
7.706
|
175.47
|
124
|
2.2504
|
1.261
|
147.57
|
162
|
6.502
|
3.420
|
161.79
|
200
|
15.549
|
7.864
|
175.84
|
125
|
2.3210
|
1.298
|
147.94
|
163
|
6.667
|
3.502
|
162.16
|
201
|
15.877
|
8.025
|
176.21
|
126
|
2.3933
|
1.336
|
148.32
|
164
|
6.836
|
3.586
|
162.53
|
202
|
16.210
|
8.188
|
176.57
|
127
|
2.4675
|
1.375
|
148.70
|
165
|
7.008
|
3.671
|
162.90
|
203
|
16.549
|
8.354
|
176.94
|
128
|
2.5435
|
1.415
|
149.07
|
166
|
7.183
|
3.758
|
163.27
|
204
|
16.893
|
8.522
|
177.31
|
129
|
2.6215
|
1.455
|
149.45
|
167
|
7.362
|
3.847
|
163.65
|
205
|
17.243
|
8.694
|
177.68
|
130
|
2.7013
|
1.497
|
149.82
|
168
|
7.545
|
3.937
|
164.02
|
206
|
17.598
|
8.868
|
178.04
|
131
|
2.7831
|
1.539
|
150.20
|
169
|
7.731
|
4.029
|
164.39
|
207
|
17.959
|
9.045
|
178.41
|
132
|
2.8670
|
1.583
|
150.57
|
170
|
7.920
|
4.123
|
164.76
|
208
|
18.326
|
9.225
|
178.78
|
133
|
2.9528
|
1.627
|
150.95
|
171
|
8.114
|
4.218
|
165.13
|
209
|
18.699
|
9.408
|
179.14
|
134
|
3.0410
|
1.672
|
151.33
|
172
|
8.311
|
4.316
|
165.50
|
210
|
19.077
|
9.593
|
179.51
|
135
|
3.1310
|
1.719
|
151.70
|
173
|
8.511
|
4.415
|
165.87
|
211
|
19.462
|
9.782
|
179.88
|
136
|
3.2230
|
1.766
|
152.08
|
174
|
8.716
|
4.515
|
166.24
|
212
|
19.852
|
9.974
|
180.24
|
137
|
3.3170
|
1.815
|
152.45
|
175
|
8.924
|
4.618
|
166.61
|
213
|
20.249
|
10.17
|
180.61
|
|
|
|
|
|
|
|
|
|
附 录
|
||
续附表一
|
|
|
|
|
|
|
|
|
|
|
|
饱和水蒸气密度及铂电阻-温度对照表
|
|||||||||||
分度号:Pt100 R0=100.00Ω 压力为**压力
|
|||||||||||
温度
|
压力
|
密度
|
铂电阻
|
温度
|
压力
|
密度
|
铂电阻
|
温度
|
压力
|
密度
|
铂电阻
|
℃
|
bar
|
kg/m
|
Ω
|
℃
|
bar
|
kg/m
|
Ω
|
℃
|
bar
|
kg/m
|
Ω
|
214
|
20.651
|
10.37
|
180.97
|
252
|
41.138
|
20.69
|
194.80
|
290
|
74.46
|
39.16
|
208.45
|
215
|
21.060
|
10.57
|
181.34
|
253
|
41.831
|
21.05
|
195.16
|
291
|
75.55
|
39.81
|
208.81
|
216
|
21.475
|
10.77
|
181.71
|
254
|
42.534
|
21.42
|
195.52
|
292
|
76.65
|
40.48
|
209.17
|
217
|
21.869
|
10.98
|
182.07
|
255
|
43.246
|
21.79
|
195.88
|
293
|
77.77
|
41.15
|
209.52
|
218
|
22.324
|
11.19
|
182.44
|
256
|
43.967
|
22.17
|
196.24
|
294
|
78.90
|
41.83
|
209.88
|
219
|
22.758
|
11.41
|
182.80
|
257
|
44.697
|
22.55
|
196.60
|
295
|
80.04
|
42.53
|
210.24
|
220
|
23.198
|
11.62
|
183.17
|
258
|
45.437
|
22.94
|
196.96
|
296
|
81.19
|
43.24
|
210.59
|
221
|
23.645
|
11.84
|
183.53
|
259
|
46.185
|
23.33
|
197.33
|
297
|
82.36
|
43.96
|
210.95
|
222
|
24.099
|
12.07
|
183.90
|
260
|
46.943
|
23.73
|
197.69
|
298
|
83.53
|
44.69
|
211.31
|
223
|
24.560
|
12.30
|
184.26
|
261
|
47.711
|
24.14
|
198.05
|
299
|
84.72
|
45.43
|
211.66
|
224
|
25.027
|
12.53
|
184.63
|
262
|
48.488
|
24.55
|
198.41
|
300
|
85.93
|
46.19
|
212.02
|
225
|
25.501
|
12.76
|
184.99
|
263
|
49.275
|
24.97
|
198.77
|
301
|
87.12
|
46.96
|
212.37
|
226
|
25.982
|
13.00
|
185.36
|
264
|
50.071
|
25.40
|
199.13
|
302
|
88.37
|
47.75
|
212.73
|
227
|
26.470
|
13.24
|
185.72
|
265
|
50.877
|
25.83
|
199.49
|
303
|
89.62
|
48.54
|
213.09
|
228
|
26.965
|
13.49
|
186.09
|
266
|
51.693
|
26.27
|
199.85
|
304
|
90.87
|
49.36
|
213.44
|
229
|
27.467
|
13.74
|
186.45
|
267
|
52.519
|
26.72
|
200.21
|
305
|
92.14
|
50.18
|
213.80
|
230
|
27.976
|
14.00
|
186.82
|
268
|
53.356
|
27.17
|
200.57
|
306
|
93.43
|
51.02
|
214.15
|
231
|
28.493
|
14.25
|
187.18
|
269
|
54.202
|
27.63
|
200.93
|
307
|
94.73
|
51.88
|
214.51
|
232
|
29.016
|
14.52
|
187.54
|
270
|
55.058
|
28.10
|
201.29
|
308
|
96.04
|
52.75
|
214.86
|
233
|
29.547
|
14.78
|
187.91
|
271
|
55.925
|
28.57
|
201.65
|
309
|
97.36
|
53.64
|
215.22
|
234
|
30.086
|
15.05
|
188.27
|
272
|
56.802
|
29.06
|
202.01
|
310
|
98.70
|
54.54
|
215.57
|
235
|
30.632
|
15.33
|
188.63
|
273
|
57.689
|
29.55
|
202.36
|
311
|
100.01
|
55.47
|
215.93
|
236
|
31.186
|
15.61
|
189.00
|
274
|
58.587
|
30.04
|
202.72
|
312
|
100.14
|
56.40
|
216.28
|
237
|
31.747
|
15.89
|
189.36
|
275
|
59.496
|
30.55
|
203.08
|
313
|
100.28
|
57.36
|
216.64
|
238
|
32.317
|
16.18
|
189.72
|
276
|
60.415
|
31.06
|
203.44
|
314
|
100.42
|
58.33
|
216.99
|
239
|
32.893
|
16.47
|
190.09
|
277
|
61.346
|
31.58
|
203.80
|
315
|
100.56
|
59.33
|
217.35
|
240
|
33.478
|
16.76
|
190.45
|
278
|
62.287
|
32.11
|
204.16
|
316
|
100.70
|
60.34
|
217.70
|
241
|
34.071
|
17.06
|
190.81
|
279
|
63.239
|
32.65
|
204.52
|
317
|
100.85
|
61.37
|
218.05
|
242
|
34.672
|
17.37
|
191.18
|
280
|
64.202
|
33.19
|
204.88
|
318
|
100.99
|
62.43
|
218.41
|
243
|
35.281
|
17.68
|
191.54
|
281
|
65.176
|
33.75
|
205.23
|
319
|
101.14
|
63.50
|
218.76
|
244
|
35.898
|
17.99
|
191.90
|
282
|
66.162
|
34.31
|
205.59
|
320
|
101.29
|
64.60
|
219.12
|
245
|
36.523
|
18.31
|
192.26
|
283
|
67.158
|
34.88
|
205.95
|
325
|
102.06
|
70.45
|
220.88
|
246
|
37.157
|
18.64
|
192.63
|
284
|
68.167
|
35.47
|
206.31
|
330
|
102.86
|
76.99
|
222.65
|
247
|
37.799
|
18.97
|
192.99
|
285
|
69.186
|
36.06
|
206.67
|
335
|
103.71
|
84.36
|
224.41
|
248
|
38.449
|
19.30
|
193.35
|
286
|
70.218
|
36.66
|
207.02
|
340
|
104.61
|
92.76
|
226.17
|
249
|
39.108
|
19.64
|
193.71
|
287
|
71.261
|
37.27
|
207.38
|
345
|
105.55
|
102.4
|
227.92
|
250
|
39.776
|
19.99
|
194.07
|
288
|
72.315
|
37.89
|
207.74
|
350
|
106.54
|
113.6
|
229.67
|
251
|
40.452
|
20.36
|
194.44
|
289
|
73.382
|
38.52
|
208.10
|
355
|
107.58
|
127.2
|
231.42
|
型号
|
说明
|
||||||||
LUGB
|
标准涡街流量计
|
||||||||
安装方式
|
2
|
法兰卡装式
|
|||||||
3
|
法兰连接式
|
||||||||
4
|
管道对焊式
|
||||||||
5
|
螺纹连接式
|
||||||||
6
|
卡箍连接式
|
||||||||
7
|
固定插入式
|
||||||||
8
|
球阀插入式
|
||||||||
测量介质
|
2
|
液体
|
|||||||
3
|
气体
|
||||||||
4
|
蒸汽
|
||||||||
公称通径
|
-X
|
流量计公称通径用2-4位阿拉伯数字表示
例如:DN200用200表示
|
|||||||
输出信号
|
-2
|
脉冲频率信号无显示
|
|||||||
-3
|
脉冲频率信号带显示
|
||||||||
-4
|
电池供电带显示
|
||||||||
-5
|
两线制4~20mA信号无显示
|
||||||||
-6
|
两线制4~20mA信号带显示
|
||||||||
-7
|
两线制4~20mA信号带hart通讯
|
||||||||
-8
|
三线制4~20mA信号带显示
|
||||||||
-9
|
三线制4~20mA信号带RS485通讯
|
||||||||
温度规格
|
2
|
-50~50℃(仅电容式)
|
|||||||
3
|
-20~50℃
|
||||||||
4
|
50~250℃
|
||||||||
5
|
50~320℃
|
||||||||
6
|
50~500℃(仅电容式)
|
||||||||
压力规格
|
2
|
1.6MPa
|
|||||||
3
|
2.5MPa
|
||||||||
4
|
4.0MPa
|
||||||||
5
|
更高压力(较高32MPa)
|
||||||||
补偿类型
|
-P
|
一体化压力补偿
|
|||||||
-T
|
一体化温度补偿
|
||||||||
-PT
|
一体化温压补偿
|
||||||||
特殊类型
|
F
|
分体式
|
|||||||
Q
|
潜水型
|
||||||||
S
|
缩径型
|
||||||||
N
|
耐腐蚀型
|
||||||||
G
|
隔爆型
|
||||||||
B
|
本案防爆型
|
DN(mm)
|
液体
|
气体
|
蒸汽
|
20
|
0.8-10
|
5-40
|
8-80
|
25
|
1-12
|
7.2-60
|
10-120
|
32
|
1.5-20
|
12-100
|
15-200
|
40
|
2-30
|
18-150
|
20-300
|
50
|
3-50
|
30-300
|
30-450
|
65
|
6-80
|
50-420
|
60-800
|
80
|
10-130
|
70-600
|
100-1300
|
100
|
20-200
|
120-1000
|
200-2000
|
125
|
30-300
|
180-1500
|
300-3000
|
150
|
45-450
|
240-2000
|
450-4500
|
200
|
90-900
|
480-4000
|
900-9000
|
250
|
120-1200
|
700-8000
|
1200-12000
|
300
|
180-2000
|
900-10000
|
1600-16000
|