公称直径DN
|
D0
|
L
|
H
|
管塞螺纹N
|
15
|
Rc1/2″
|
120
|
160
|
ZG1/4″
|
20
|
Rc3/4″
|
130
|
170
|
ZG1/4″
|
25
|
Rc1″
|
140
|
175
|
ZG1/4″
|
32
|
Rc1 1/4″
|
170
|
185
|
ZG1/4″
|
40
|
Rc1 1/2″
|
190
|
195
|
ZG1/4″
|
50
|
Rc2″
|
220
|
210
|
ZG3/8″
|
公称直径DN
|
D0
|
L
|
H
|
管塞螺纹N
|
15
|
21.8/18.5
|
120
|
170
|
ZG1/4″
|
20
|
27.4/25.5
|
130
|
180
|
ZG1/4″
|
25
|
34.2/32.5
|
140
|
185
|
ZG1/4″
|
32
|
42.9/38.5
|
170
|
210
|
ZG1/4″
|
40
|
48.8/48.5
|
190
|
220
|
ZG1/4″
|
型 号
|
公称直径DN
|
公称压力PN
|
L
|
H
|
管塞螺纹N
|
Y15-I
|
15
|
|
260
|
180
|
ZG1/4″
|
Y20-I
|
20
|
|
270
|
190
|
ZG1/4″
|
Y25-I
|
25
|
≤5.0MPa
|
270
|
190
|
ZG1/4″
|
Y32-I
|
32
|
|
280
|
230
|
ZG1/4″
|
Y40-I
|
40
|
|
280
|
230
|
ZG1/4″
|
公称直径DN
|
L
|
H
|
管塞螺纹N
|
50
|
290
|
245
|
ZG3/8"
|
65
|
320
|
280
|
ZG3/8"
|
80
|
350
|
315
|
ZG3/8"
|
100
|
425
|
360
|
ZG3/8"
|
150
|
540
|
460
|
ZG3/4"
|
200
|
700
|
540
|
ZG3/4"
|
250
|
800
|
660
|
M20×1.5
|
300
|
950
|
750
|
M20×1.5
|
350
|
1050
|
845
|
M20×1.5
|
400
|
1250
|
920
|
M20×1.5
|
公称直径DN
|
L
|
H
|
管塞螺纹N
|
80
|
330
|
150
|
ZG3/8"
|
100
|
360
|
160
|
ZG3/8"
|
150
|
440
|
200
|
ZG3/4"
|
200
|
540
|
230
|
ZG3/4"
|
250
|
600
|
270
|
M20×1.5
|
300
|
680
|
300
|
M20×1.5
|
350
|
750
|
340
|
M20×1.5
|
400
|
850
|
380
|
M20×1.5
|
目数/英寸
|
20
|
30
|
40
|
60
|
80
|
100
|
丝径(mm)
|
0.417
|
0.315
|
0.213
|
0.122
|
0.102
|
0.081
|
净孔径(mm)
|
0.853
|
0.532
|
0.422
|
0.301
|
0.216
|
0.173
|
有效面积%
|
45
|
40
|
45
|
51
|
47
|
46
|