外形尺寸(金属执行器)
通径DN
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
标尺
|
公称压力
|
D
|
PN16
|
105
|
115
|
140
|
150
|
165
|
185
|
200
|
220
|
250
|
285
|
340
|
PN25
|
105
|
115
|
140
|
150
|
165
|
185
|
200
|
235
|
270
|
300
|
360
|
PN40
|
105
|
115
|
140
|
150
|
165
|
185
|
200
|
235
|
270
|
300
|
375
|
PN64
|
130
|
140
|
155
|
170
|
180
|
205
|
215
|
250
|
195
|
345
|
415
|
K
|
PN16
|
75
|
85
|
100
|
110
|
125
|
145
|
160
|
180
|
210
|
240
|
295
|
PN25
|
75
|
85
|
100
|
110
|
125
|
145
|
160
|
190
|
220
|
250
|
310
|
PN40
|
75
|
85
|
100
|
110
|
125
|
145
|
160
|
190
|
220
|
250
|
320
|
PN64
|
90
|
100
|
118
|
125
|
135
|
160
|
170
|
200
|
240
|
280
|
345
|
C
|
PN16
|
16
|
16
|
18
|
18
|
20
|
20
|
20
|
22
|
22
|
24
|
24
|
PN25
|
16
|
16
|
18
|
18
|
20
|
22
|
24
|
24
|
26
|
28
|
30
|
PN40
|
16
|
16
|
18
|
18
|
20
|
22
|
24
|
24
|
26
|
28
|
34
|
PN64
|
20
|
22
|
24
|
24
|
26
|
28
|
30
|
32
|
36
|
38
|
44
|
n-L
|
PN16
|
4-14
|
4-14
|
4-18
|
4-18
|
4-18
|
4-18
|
8-18
|
8-18
|
8-18
|
8-22
|
12-22
|
PN25
|
4-14
|
4-14
|
4-18
|
4-18
|
4-18
|
8-18
|
8-18
|
8-22
|
8-26
|
8-26
|
12-26
|
PN40
|
4-14
|
4-14
|
4-18
|
4-18
|
4-18
|
8-18
|
8-18
|
8-22
|
8-26
|
8-26
|
12-30
|
PN64
|
4-18
|
4-18
|
4-23
|
4-23
|
4-23
|
8-23
|
8-23
|
8-25
|
8-30
|
8-34
|
12-34
|
f1*d
|
PN16
|
2*56
|
3*65
|
3*76
|
3*84
|
3*99
|
3*118
|
3*132
|
3*156
|
3*184
|
3*211
|
3*266
|
PN25
|
2*56
|
3*65
|
3*76
|
3*84
|
3*99
|
3*118
|
3*132
|
3*156
|
3*184
|
3*211
|
3*274
|
f2*d
|
PN40
|
3*51
|
3*58
|
3*66
|
3*76
|
3*84
|
3*99
|
3*118
|
3*132
|
3*156
|
3.5*204
|
3.5*284
|
PN64
|
3*51
|
3*58
|
3*66
|
3*76
|
3*88
|
3*110
|
3*121
|
4.5*150
|
4.5*176
|
4.5*204
|
4.5*260
|
法兰标准:
PN16、PN40按GB9113-88凸面法兰,PN40、PN64按GB2555-81凹面法兰准则。