Cv值和行程
公称通径(mm)
|
40
|
50
|
65
|
80
|
100
|
|
阀座直径(mm)
|
40
|
50
|
65
|
80
|
100
|
|
额定Cv值
|
等百分比特性
|
36
|
60
|
100
|
140
|
220
|
线性特性
|
40
|
75
|
110
|
150
|
240
|
|
额定行程(mm)
|
25
|
38
|
|
执行机构
|
供气压力
|
弹簧范围
|
定位器
|
允许压差
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
公称通径
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
40
|
50
|
65
|
80
|
100
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
LHA1D
|
1.4
|
0.2~1.0
|
有或无
|
5.1
|
4.0
|
-
|
-
|
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.6
|
0.2~1.0
|
有
|
25
|
19
|
-
|
-
|
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4.0
|
0.8~2.4
|
有
|
40
|
40
|
-
|
-
|
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
76
|
59
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||
LHA2D
|
1.4
|
0.2~1.0
|
有或无
|
9.9
|
7.7
|
6.6
|
5.4
|
4.2
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.6
|
0.2~1.0
|
有
|
40
|
38
|
32.9
|
27.4
|
20.8
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
49.2
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||
4.0
|
0.8~2.4
|
有
|
40
|
40
|
40
|
40
|
40
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
100
|
100
|
98.7
|
82.3
|
62.8
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
LHA3D
|
1.4
|
0.2~1.0
|
有或无
|
17.5
|
13.7
|
11.7
|
9.7
|
7.4
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.6
|
0.2~1.0
|
有
|
40
|
40
|
40
|
40
|
37
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
87
|
67
|
58
|
48.7
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||
4.0
|
0.8~2.4
|
有
|
40
|
40
|
40
|
40
|
40
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
100
|
100
|
100
|
1
0
|
100
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
LHA4D
|
1.4
|
0.2~1.0
|
有或无
|
-
|
-
|
20.2
|
16.7
|
12.8
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.6
|
0.2~1.0
|
有
|
-
|
-
|
40
|
40
|
40
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
100
|
83.9
|
63.6
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||
4.0
|
0.8~2.4
|
有
|
-
|
-
|
40
|
40
|
40
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
100
|
100
|
100
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
执行机构
|
供气压力
|
弹簧范围
|
定位器
|
允许压差
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
公称通径
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
40
|
50
|
65
|
80
|
100
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
LHA1R
|
1.4
|
0.2~1.0
|
有或无
|
5.1
|
4.0
|
-
|
|
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2.8
|
0.8~2.4
|
有
|
36
|
27
|
-
|
-
|
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LHA2R
|
1.4
|
0.2~1.0
|
有或无
|
9.9
|
7.7
|
6.6
|
5.4
|
4.2
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2.8
|
0.8~2.4
|
有
|
40
|
40
|
40
|
38.4
|
29.3
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
68.1
|
53.9
|
46
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||
LHA3R
|
1.4
|
0.2~1.0
|
有或无
|
17.5
|
13.7
|
11.7
|
9.7
|
7.4
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2.8
|
0.8~2.4
|
有
|
40
|
40
|
40
|
40
|
40
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
100
|
95.7
|
81.7
|
68
|
51.8
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
LHA4R
|
1.4
|
0.2~1.0
|
有或无
|
-
|
-
|
20.2
|
16.7
|
12.8
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2.8
|
0.8~2.4
|
有
|
-
|
-
|
40
|
40
|
40
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
100
|
100
|
89.7
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||
LVA5R
|
1.4
|
0.2~1.0
|
有或无
|
-
|
-
|
-
|
-
|
17.5
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.4
|
0.4~1.2
|
有或无
|
-
|
-
|
-
|
-
|
40
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
52
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||
2.8
|
0.8~2.4
|
有
|
-
|
-
|
-
|
-
|
40
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
100
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||
LVA6R
|
4.0
|
1.9~3.5
|
有
|
-
|
-
|
-
|
-
|
40
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
100
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||
5.0
|
1.9~4.0
|
有
|
-
|
-
|
-
|
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
执行机构
|
供气压力
|
弹簧范围
|
定位器
|
允许压差
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
公称通径
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
40
|
50
|
65
|
80
|
100
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
LHA1D
|
1.4
|
0.2~1.0
|
有或无
|
3.6*
|
2.8*
|
-
|
-
|
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.6
|
0.2~1.0
|
有
|
17
|
13
|
-
|
-
|
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4.0
|
0.8~2.4
|
有
|
30
|
30
|
-
|
-
|
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LHA2D
|
1.4
|
0.2~1.0
|
有或无
|
6.9*
|
5.4*
|
4.6*
|
3.8*
|
2.9*
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.6
|
0.2~1.0
|
有
|
30
|
26.6
|
23.0
|
19.2
|
14.6
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4.0
|
0.8~2.4
|
有
|
30
|
30
|
30
|
30
|
30
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LHA3D
|
1.4
|
0.2~1.0
|
有或无
|
12.3*
|
9.6*
|
8.2*
|
6.8*
|
5.2*
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.6
|
0.2~1.0
|
有
|
30
|
30
|
30
|
30
|
25.9
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4.0
|
0.8~2.4
|
有
|
30
|
30
|
30
|
30
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LHA4D
|
1.4
|
0.2~1.0
|
有或无
|
-
|
-
|
14.1*
|
11.7*
|
9.0*
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.6
|
0.2~1.0
|
有
|
-
|
-
|
30
|
30
|
30
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4.0
|
0.8~2.4
|
有
|
-
|
-
|
30
|
30
|
30
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
执行机构
|
供气压力
|
弹簧范围
|
定位器
|
允许压差
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
公称通径
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
40
|
50
|
65
|
80
|
100
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
LHA1R
|
1.4
|
0.2~1.0
|
有或无
|
3.6*
|
2.8*
|
-
|
-
|
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2.8
|
0.8~2.4
|
有
|
25
|
19
|
-
|
-
|
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LHA2R
|
1
4
|
0.2~1.0
|
有或无
|
6.9*
|
5.4*
|
4.6*
|
3.8*
|
2.9*
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2.8
|
0.8~2.4
|
有
|
30
|
30
|
30
|
26.9
|
20.5
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LHA3R
|
1.4
|
0.2~1.0
|
有或无
|
12.3*
|
9.6*
|
8.2*
|
6.8*
|
5.2*
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2.8
|
0.8~2.4
|
有
|
30
|
30
|
30
|
30
|
30
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LHA4R
|
1.4
|
0.2~1.0
|
有或无
|
-
|
-
|
14.1*
|
11.7*
|
9.0*
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2.8
|
0.8~2.4
|
有
|
-
|
-
|
30
|
30
|
30
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
法兰距mm
公称通径
|
A
|
|||||||
ANSI 125 FF
ANSI 150 RF
JIS 10K FF RF
PN1.6
|
JIS 16K RF
|
ANSI 300 RF
JIS 20K RF
JIS 30K RF
PN4.0
|
ANSI 600RF
JIS 40K RF
PN6.4
|
JIS 16K
沟槽型
嵌入型
|
JIS 20
沟槽型
嵌入型
|
JIS 30K
沟槽型
嵌入型
|
JIS 40K
沟槽型
嵌入型
|
|
40
|
222
|
231
|
235
|
251
|
235
|
236
|
248
|
251
|
50
|
254
|
263
|
267
|
286
|
265
|
267
|
276
|
286
|
65
|
276
|
288
|
292
|
311
|
290
|
292
|
303
|
311
|
80
|
298
|
313
|
317
|
337
|
310
|
317
|
326
|
337
|
100
|
352
|
364
|
368
|
394
|
360
|
368
|
379
|
394
|
公称通径
|
A
|
||||||
ANSI 150
RJ
|
ANSI 300
RJ
|
ANSI 600
RJ
|
ANSI 300
LG
|
ANSI 600 LG
|
ANSI 150
SW、BW
|
ANSI 150、600
SW、BW
|
|
40
|
235
|
248
|
251
|
244
|
248
|
251
|
251
|
50
|
267
|
283
|
289
|
276
|
283
|
286
|
286
|
65
|
289
|
308
|
314
|
302
|
308
|
311
|
311
|
80
|
311
|
333
|
340
|
327
|
333
|
337
|
337
|
100
|
365
|
384
|
397
|
378
|
391
|
394
|
394
|
外形尺寸 mm
公称通径
|
执行机构
|
H
|
C
|
φB
|
E
|
|
常温型(P)
|
伸长Ⅰ型(E1)
|
伸长Ⅱ型(E2I)
|
伸长Ⅱ型(E2W)
|
|||
40
|
LHA1D、R
|
425
|
590
|
705
|
945
|
230
|
218
|
70
|
LHA2D、R
|
500
|
665
|
780
|
1020
|
281
|
267
|
LHA3D、R
|
590
|
760
|
875
|
1140
|
363
|
350
|
50
|
LHA1D、R
|
425
|
595
|
710
|
950
|
230
|
218
|
80
|
LHA2D、R
|
500
|
670
|
785
|
1025
|
281
|
267
|
LHA3D、R
|
595
|
765
|
875
|
1140
|
363
|
350
|
65
|
LHA2D、R
|
575
|
745/755
|
880
|
1130
|
281
|
267
|
88
|
LHA3D、R
|
630
|
800/810
|
930
|
1180
|
363
|
350
|
LHA4D、R
|
865
|
1035/1045
|
1165
|
1495
|
520
|
470
|
80
|
LHA2D、R
|
580
|
755/765
|
900
|
1135
|
281
|
267
|
98
|
LHA3D、R
|
635
|
810/820
|
955
|
1190
|
363
|
350
|
LHA4D、R
|
870
|
1045/1055
|
1190
|
1505
|
520
|
470
|
100
|
LHA2D、R
|
610
|
810/870
|
915
|
1150
|
281
|
267
|
113
|
LHA3D、R
|
660
|
860/870
|
1020
|
1205
|
363
|
350
|
LHA4D、R
|
890
|
1100/1110
|
1255
|
1520
|
520
|
470
|
LVA5R
|
1420
|
1635
|
1820
|
2050
|
-
|
620
|
LVA6R
|
1160
|
1375
|
1560
|
1790
|
-
|
445
|
公称通径
|
执行机构
|
法兰连接
|
焊接连接
|
|||||||||||||
ANSI 125、150 JIS 10K
|
ANSI 300
JIS 16、20、30K
|
ANSI 600
JIS 40K
|
ANSI 150、300、600
JIS 10、16、20、30K
|
|||||||||||||
P
|
E1
|
E2I
|
E2W
|
P
|
E1
|
E2I
|
E2W
|
P
|
E1
|
E2I
|
E2W
|
P
|
E1
|
E2I
|
E2W
|
|
40
|
LHA1D、R
|
24
|
27
|
30
|
32
|
29
|
32
|
35
|
37
|
37
|
40
|
43
|
45
|
29
|
32
|
35
|
37
|
LHA2D、R
|
31
|
34
|
37
|
39
|
36
|
39
|
42
|
44
|
44
|
47
|
50
|
52
|
36
|
39
|
42
|
44
|
LHA3D、R
|
43
|
46
|
49
|
51
|
48
|
51
|
54
|
56
|
56
|
59
|
62
|
64
|
48
|
51
|
54
|
56
|
50
|
LHA1D、R
|
30
|
33
|
36
|
38
|
35
|
38
|
41
|
43
|
40
|
43
|
46
|
48
|
35
|
38
|
41
|
43
|
LHA2D、R
|
37
|
40
|
43
|
45
|
42
|
45
|
48
|
50
|
47
|
50
|
43
|
55
|
42
|
45
|
48
|
50
|
LHA3D、R
|
49
|
52
|
55
|
57
|
54
|
57
|
60
|
62
|
59
|
62
|
65
|
67
|
54
|
57
|
60
|
62
|
65
|
LHA2D、R
|
43
|
47
|
51
|
53
|
48
|
52
|
56
|
58
|
65
|
69
|
73
|
75
|
48
|
52
|
56
|
58
|
LHA3D、R
|
5 5
|
59
|
63
|
65
|
60
|
64
|
68
|
70
|
77
|
81
|
85
|
87
|
60
|
64
|
68
|
70
|
LHA4D、R
|
86
|
90
|
9 4
|
96
|
91
|
95
|
99
|
101
|
108
|
112
|
116
|
118
|
91
|
95
|
99
|
101
|
80
|
LHA2D、R
|
53
|
59
|
65
|
68
|
63
|
69
|
75
|
78
|
85
|
91
|
97
|
100
|
63
|
69
|
75
|
78
|
LHA3D、R
|
65
|
71
|
77
|
80
|
75
|
81
|
87
|
90
|
97
|
103
|
109
|
112
|
75
|
81
|
87
|
90
|
LHA4D、R
|
96
|
102
|
108
|
111
|
106
|
112
|
118
|
121
|
128
|
134
|
140
|
143
|
106
|
112
|
118
|
121
|
100
|
LHA2D、R
|
63
|
73
|
78
|
81
|
78
|
88
|
93
|
96
|
113
|
123
|
128
|
131
|
75
|
85
|
90
|
93
|
LHA3D、R
|
75
|
85
|
90
|
93
|
90
|
100
|
105
|
108
|
125
|
135
|
140
|
143
|
87
|
97
|
102
|
105
|
LHA4D、R
|
106
|
116
|
121
|
124
|
121
|
131
|
136
|
139
|
156
|
166
|
171
|
174
|
118
|
128
|
133
|
136
|
LVA5R
|
233
|
243
|
248
|
251
|
248
|
258
|
263
|
266
|
283
|
293
|
298
|
301
|
245
|
255
|
260
|
263
|
LVA6R
|
248
|
258
|
263
|
266
|
263
|
273
|
278
|
281
|
298
|
308
|
313
|
316
|
260
|
270
|
275
|
278
|