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�˚⣺1564 �l(f��)���r(sh��)�g��2012-09-28 10:57 �P(gu��n)�I�~��ֹ���y �a(ch��n)Ʒ��̖(h��o)�����mֹ���y ��(y��ng)���I(l��ng)��ˮ̎�� �a(ch��n)Ʒ�r(ji��)�� ���˽����a(ch��n)ƷԔ��,��Ո(q��ng) |
���m����ʽֹ���y��(y��n)�� GB12235 ��(bi��o)��(zh��n)�O(sh��)Ӌ(j��)���죬�y���������Ķ�λ�������\(y��n)��(d��ng) , �r�ײ�����ĥ���ܺ�,��Ħ��ϵ��(sh��)С�������������,����(d��ng)���`��ɿ� . �ܷ����܃�(y��u)��,���a(ch��n)Ʒ�V����(y��ng)����ʯ��,����������ˎ,������ИI(y��)�ȸ��N���r�Ĺ�·�ϡ�
���m����ʽֹ���y��Ҫ����Ҏ(gu��)��
|
ԇ�(y��n)���� |
���Q������ MPa �� |
||||
|
1.6 |
2.5 |
4.0 |
6.4 |
10.0 |
|
|
���wԇ�(y��n) |
2.4 |
3.8 |
6.0 |
9.6 |
15.0 |
|
�ܷ�ԇ�(y��n) |
1.8 |
2.8 |
4.4 |
7.1 |
11.0 |
|
�y�w���� |
WCB(C) |
CF8(P) |
CF 8M (R) |
WC6 |
WC9 |
|
�����ض� |
≤ 425 |
≤ 100 |
≤ 100 |
≤ 550 |
≤ 550 |
|
�m�ý��|(zh��) |
ˮ������,����Ʒ |
����� |
����� |
ˮ,������ |
ˮ������ |
�O(sh��)Ӌ(j��)���죺 GB12235
�Y(ji��)��(g��u)�L(zh��ng)�ȣ� GB12221
�B�ӷ��m�� JB/T79-1994
ԇ�(y��n)�c�z�(y��n)�� JB/T9092-1999
����ʽֹ���y��Ҫ�B�ӳߴ�.
|
���Qͨ�� |
PN1.6/2.5/4.0MPa |
PN6.4MPa |
PN10.0MPa |
|||
|
L |
H |
L |
H |
L |
H |
|
|
DN32 |
180 |
100 |
260 |
160 |
260 |
165 |
|
DN40 |
200 |
110 |
260 |
165 |
260 |
170 |
|
DN50 |
230 |
115 |
300 |
170 |
300 |
175 |
|
DN65 |
290 |
140 |
340 |
185 |
340 |
190 |
|
DN80 |
310 |
170 |
380 |
205 |
380 |
235 |
|
DN100 |
350 |
200 |
430 |
230 |
430 |
265 |
|
DN125 |
400 |
230 |
500 |
265 |
500 |
310 |
|
DN150 |
480 |
255 |
550 |
310 |
550 |
350 |
|
DN200 |
600 |
285 |
650 |
350 |
650 |
400 |
|
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|
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