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| �ṹ��ʽ | ֱ��ʽ | �ǽ�ʽ | �ʽ | |
| ����ͨ��(mm) | dn250-dn500 | dn150-dn500 | dn250-dn400 | |
| ����ѹ��(mpa) | ��0.3 | ��0.3 | ��0.25 | |
| ����ѹ����mpa) | ���� | 1.5������ѹ�� | 1.5������ѹ�� | |
| �ܷ� | 1.1������ѹ�� | 1.1������ѹ�� | ||
| �ܷ�ȼ� | a | a | ||
| ����ѹ��(mpa) | ��0.3 | ��0.25 | ||
| �����¶�(��) | ��250 | ��250 | ��250 | |
| ���ý��� | �뾻ú�������� | �뾻ú�� | ú�������� | |