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�Y(ji��)��(g��u)�L�ȣ�GB/T 12221
���m�B�ӣ�JB/T 79
ԇ��c�zJB/T 9002
�a(ch��n)Ʒ��(bi��o)�R��GB/T 12220
��؛Ҏ(gu��)����JB/T 7928
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��̖
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J41H-16C��160C
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J41Y-16C��160C
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J41W-16P��160P
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|
|
����������MPa��
|
1.6��16.0
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|
�m�Üضȣ��棩
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≤425
|
≤150
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�m�ý��|(zh��)
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ˮ����������Ʒ
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�����g�Խ��|(zh��)
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����
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�y�w���y�w
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̼���
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�t���P�
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|
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�y�U
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�t���P�
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�t���P�
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�ܷ���
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�Ѻ��F���Ͻ�
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�Ѻ�Ӳ���Ͻ�
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���w����
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����
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ʯ��ʯī������ʯī,�����ķ���ϩ
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|||
��,������(bi��o)���m��ֹ�y����Ҫ���κ��B�ӳߴ�
|
2.5MPa
|
DN
|
L
|
D
|
D1
|
D2
|
b
|
n-Φd
|
H
|
D0
|
|
|
10
|
130
|
90
|
60
|
40
|
16
|
4-Φ14
|
198
|
120
|
|
15
|
130
|
95
|
65
|
45
|
16
|
4-Φ14
|
218
|
120
|
|
|
20
|
150
|
105
|
75
|
55
|
16
|
4-Φ14
|
258
|
140
|
|
|
25
|
160
|
115
|
85
|
65
|
16
|
4-Φ14
|
275
|
140
|
|
|
32
|
180
|
135
|
100
|
78
|
18
|
4-Φ18
|
280
|
160
|
|
|
40
|
200
|
145
|
110
|
85
|
18
|
4-Φ18
|
330
|
180
|
|
|
50
|
230
|
160
|
125
|
100
|
20
|
4-Φ18
|
350
|
200
|
|
|
65
|
290
|
180
|
145
|
125
|
22
|
8-Φ18
|
400
|
280
|
|
|
80
|
310
|
195
|
160
|
135
|
22
|
8-Φ18
|
355
|
280
|
|
|
100
|
350
|
230
|
190
|
160
|
24
|
8-Φ23
|
415
|
320
|
|
|
125
|
400
|
270
|
220
|
188
|
28
|
8-Φ25
|
460
|
360
|
|
|
150
|
480
|
300
|
250
|
218
|
30
|
8-Φ25
|
510
|
450
|
|
|
200
|
600
|
360
|
310
|
278
|
34
|
12-Φ25
|
710
|
500
|
|
|
250
|
622
|
425
|
370
|
332
|
36
|
12-Φ30
|
786
|
550
|
|
|
300
|
698
|
485
|
430
|
390
|
40
|
16-Φ30
|
925
|
600
|
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