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�˚⣺1799 �l(f��)���r(sh��)�g��2012-07-05 13:43 �P(gu��n)�I�~��ֹ���y �a(ch��n)Ʒ��̖(h��o)��H42N ��(y��ng)���I(l��ng)��ˮ̎�� �a(ch��n)Ʒ�r(ji��)�����h |
һ,����Ҫ�O(sh��)Ӌ(j��)����(sh��)
�O(sh��)Ӌ(j��)�����죺GB/T12235-89
���m�B�ӣ�JB/T79-94,��GB9113-2000
�Y(ji��)��(g��u)�L�ȣ�GB12221-89
���Qͨ����DN32~DN200mm
���Q������PN1.6,��2.5,��4.0MP��
���m�B�ӣ�JB/T79-94,��GB9113-2000
�Y(ji��)��(g��u)�L�ȣ�GB12221-89
���Qͨ����DN32~DN200mm
���Q������PN1.6,��2.5,��4.0MP��
��,����Ҫ���܅���(sh��)
���Q����
|
���wԇ�(y��n)
|
�ܷ�ԇ�(y��n)
|
�m�ý��|(zh��)
|
�m�˜ض�
|
1.6
|
2.4
|
1.76
|
Һ����,����Ȼ���
|
-40~+80��
|
2.5
|
3.75
|
2.75
|
||
4.0
|
6.0
|
4.4
|
������Ҫ�������
�y�w,���y�w
|
�y��
|
�ܷ���
|
WCB
|
̼�
|
���P䓺�����1010
|
��,����Ҫ���γߴ�
���Qͨ��
DN(mm)
|
H41N-25����Ҫ�ߴ磨mm��
|
����(kg)
|
||||||
L
|
D
|
D1
|
D2
|
b
|
Z-��d
|
|||
32
|
110
|
135
|
100
|
78
|
18
|
4-18
|
-
|
|
40
|
120
|
145
|
110
|
85
|
18
|
4-18
|
-
|
|
50
|
140
|
160
|
125
|
100
|
20
|
4-18
|
7.7
|
|
65
|
160
|
180
|
145
|
120
|
22
|
8-18
|
10.8
|
|
80
|
185
|
195
|
160
|
135
|
22
|
8-18
|
11.9
|
|
100
|
210
|
230
|
190
|
160
|
24
|
8-23
|
19.1
|
|
125
|
275
|
270
|
220
|
188
|
28
|
8-25
|
-
|
|
150
|
300
|
300
|
250
|
218
|
30
|
8-25
|
46.4
|
|
200
|
PN1.6
PN2.5 |
380
|
360
|
310
|
278
|
34
|
12-25
|
63.5
|
PN4.0
|
380
|
375
|
320
|
282
|
38
|
12-30
|