Type
|
Normal flow capacity
m3/h
|
Lower limit extended range m3/h
|
Operation pressure
MPa
|
G Operation pressure
MPa
|
Z Operation pressure
MPa
|
D Operation pressure
MPa
|
Nominal diameter MM
|
LW—4
|
0.04-0.25
|
|
|
|
6.4
|
2.5
|
4
|
LW—6
|
0.1-0.6
|
|
|
|
6.4
|
2.5
|
6
|
LW—10
|
0.2-1.2
|
|
25
|
25
|
|
2.5
|
10
|
LW—15
|
0.7-6
|
0.6-6
|
32
|
32
|
6.4
|
2.5
|
15
|
LW—20
|
0.7-8
|
0.6-8
|
25
|
25
|
6.4
|
2.5
|
20
|
LW—25
|
1.2-10
|
1-10
|
50 25
|
50
|
6.4
|
2.5
|
25
|
LW—40
|
2.5-20
|
2-20
|
50 25
|
50
|
6.4
|
2.5
|
40
|
LW—50
|
5-40
|
4-40
|
50 2.5
|
50
|
6.4
|
2.5
|
50
|
LW—65
|
7-70
|
7-70
|
2.5
|
|
6.4
|
2.5
|
65
|
LW—80
|
12-100
|
10-100
|
32 2.5
|
32
|
6.4
|
2.5
|
80
|
LW—100
|
25-200
|
20-200
|
32 2.5
|
|
6.4
|
2.5
|
100
|
LW—125
|
30-300
|
30-300
|
2.5
|
|
|
2.5
|
125
|
LW—150
|
50-400
|
40-400
|
2.5 1.6
|
|
6.4
|
2.5
|
150
|
LW—200
|
100-800
|
80-800
|
2.5 1.6
|
|
6.4
|
2.5
|
200
|
LW—250
|
150-1200
|
120-1200
|
2.5 1.6
|
|
6.4
|
2.5
|
150
|
LW—300
|
300-2500
|
250-2500
|
1.6
|
|
6.4
|
2.5
|
300
|
Thread connection
|
Nominal diameter(mm)
|
Nominal
pressure(MPa)
|
L
|
H
|
Thread
|
||||||
4
|
1.6~4.0
|
430
|
265
|
ZG3/8
|
|||||||
6
|
1.6~4.0
|
430
|
265
|
ZG3/8
|
|||||||
10
|
1.6~4.0
|
70
|
265
|
ZG1/2
|
|||||||
15
|
1.6~4.0
|
75
|
265
|
ZG3/4
|
|||||||
20
|
1.6~4.0
|
90
|
270
|
ZG1
|
|||||||
25
|
1.6~4.0
|
110
|
275
|
ZG11/4
|
|||||||
32
|
1.6~4.0
|
140
|
280
|
ZG11/2
|
|||||||
40
|
1.6~4.0
|
140
|
280
|
ZG2
|
|||||||
Conduct
pipe connection
|
Nominal diameter(mm)
|
Nominal
pressure(MPa)
|
L
|
H
|
|
||||||
6
|
32
|
170
|
265
|
||||||||
10
|
16
|
219
|
265
|
||||||||
32
|
270
|
||||||||||
15
|
16
|
290
|
265
|
||||||||
32
|
270
|
||||||||||
20
|
16
|
200
|
270
|
||||||||
32
|
320
|
||||||||||
25
|
16
|
350
|
275
|
||||||||
32
|
400
|
||||||||||
32
|
16
|
480
|
280
|
||||||||
32
|
480
|
||||||||||
40
|
16
|
560
|
280
|
||||||||
32
|
480
|
||||||||||
Low pressure flange connection
|
Nominal diameter(mm)
|
Nominal
pressure
(MPa)
|
L
|
L1
|
H
|
D
|
D1
|
n-d
|
|||
15
|
1.6~4.0
|
100
|
132
|
265
|
95
|
65
|
4-Φ14
|
||||
20
|
1.6~4.0
|
110
|
146
|
270
|
105
|
75
|
4-Φ14
|
||||
25
|
1.6~4.0
|
120
|
156
|
275
|
115
|
85
|
4-Φ14
|
||||
32
|
1.6~4.0
|
160
|
200
|
278
|
135
|
100
|
4-Φ18
|
||||
40
|
1.6~4.0
|
168
|
208
|
280
|
145
|
110
|
4-Φ18
|
||||
50
|
1.6~4.0
|
186
|
230
|
285
|
160
|
125
|
4-Φ18
|
||||
65
|
1.6~4.0
|
200
|
248
|
293
|
180
|
145
|
8-Φ18
|
||||
80
|
1.6~4.0
|
200
|
252
|
300
|
195
|
160
|
8-Φ18
|
||||
100
|
1.6
|
220
|
272
|
310
|
215
|
180
|
8-Φ18
|
||||
2.5~4.0
|
230
|
190
|
8-Φ22
|
||||||||
125
|
1.6
|
250
|
300
|
325
|
245
|
210
|
8-Φ18
|
||||
2.5~4.0
|
270
|
220
|
8-Φ26
|
||||||||
150
|
1.6
|
300
|
360
|
335
|
280
|
240
|
8-Φ22
|
||||
2.5~4.0
|
300
|
250
|
8-Φ26
|
||||||||
200
|
1.6
|
360
|
425
|
360
|
335
|
295
|
12-Φ22
|
||||
2.5
|
360
|
310
|
12-Φ26
|
||||||||
4.0
|
375
|
320
|
12-Φ30
|
||||||||
250
|
1.6
|
420
|
480
|
375
|
405
|
355
|
12-Φ26
|
||||
2.5
|
425
|
370
|
12-Φ30
|
||||||||
4.0
|
445
|
385
|
12-Φ33
|
||||||||
300
|
1.6
|
432
|
502
|
415
|
460
|
410
|
12-Φ26
|
||||
2.5
|
485
|
430
|
12-Φ30
|
||||||||
4.0
|
530
|
460
|
12-Φ36
|
||||||||
Intermediate-pressure flange connection
|
Nominal diameter(mm)
|
Nominal pressure(MPa)
|
L
|
L1
|
H
|
D
|
D1
|
n-d
|
|||
25
|
6.3
|
130
|
230
|
270
|
135
|
100
|
4-Φ18
|
||||
32
|
6.3
|
160
|
270
|
278
|
150
|
110
|
4-Φ23
|
||||
40
|
6.3
|
168
|
290
|
280
|
165
|
125
|
4-Φ23
|
||||
50
|
6.3
|
194
|
305
|
285
|
175
|
135
|
4-Φ23
|
||||
65
|
6.3
|
206
|
325
|
293
|
200
|
160
|
8-Φ23
|
||||
80
|
6.3
|
206
|
325
|
300
|
210
|
170
|
8-Φ23
|
||||
100
|
6.3
|
230
|
360
|
310
|
250
|
200
|
8-Φ25
|
||||
125
|
6.3
|
260
|
395
|
325
|
295
|
240
|
8-Φ30
|
||||
150
|
6.3
|
310
|
460
|
335
|
340
|
280
|
8-Φ33
|
||||
200
|
6.3
|
370
|
555
|
360
|
405
|
345
|
12-Φ33
|
||||
250
|
6.3
|
430
|
630
|
375
|
470
|
400
|
12-Φ36
|
||||
300
|
6.3
|
440
|
660
|
415
|
530
|
460
|
16-Φ36
|
||||
High pressure flange connection
|
Nominal diameter
(mm)
|
Nominal pressure
(MPa)
|
L
|
L1
|
H
|
D
|
D1
|
n-d
|
|||
25
|
16~26
|
260
|
160
|
275
|
160
|
108
|
4-Φ26
|
||||
42
|
325
|
||||||||||
32
|
16~26
|
280
|
180
|
278
|
185
|
130
|
4-Φ26
|
||||
42
|
345
|
4-Φ29.5
|
|||||||||
40
|
16~26
|
310
|
200
|
280
|
205
|
146
|
4-Φ29.5
|
||||
42
|
410
|
4-Φ32.5
|
|||||||||
50
|
16~26
|
340
|
200
|
285
|
235
|
171.5
|
8-Φ26
|
||||
42
|
430
|
220
|
8-Φ29.5
|
||||||||
65
|
16~26
|
350
|
220
|
293
|
245
|
190.5
|
8-Φ29.5
|
||||
42
|
460
|
250
|
8-Φ32.5
|
||||||||
80
|
16
|
380
|
250
|
300
|
305
|
228.5
|
8-Φ26
|
||||
26
|
8-Φ32.5
|
||||||||||
42
|
480
|
280
|
8-Φ35.5
|
||||||||
100
|
16
|
460
|
260
|
310
|
310
|
241.5
|
8-Φ32.5
|
||||
26
|
8-Φ35.5
|
||||||||||
42
|
635
|
350
|
8-Φ42
|
||||||||
150
|
10
|
530
|
310
|
335
|
355
|
292
|
12-Φ29.5
|
||||