��\�ܶ��x
����\����ʹ���ڽ����c�F���w����(y��ng)���a(ch��n)���Ͻ��ӣ��Ķ�ʹ���w��僌Ӷ�����Y(ji��)�ϡ�����\���Ȍ�䓹��M����ϴ������ȥ��䓹ܱ���������F����ϴ��ͨ�^�Ȼ��@���Ȼ��\ˮ��Һ���Ȼ��@���Ȼ��\���ˮ��Һ�����M����ϴ��Ȼ��������僲��С�����\����僌Ӿ���������������ʹ�É����L�ȃ�(y��u)�c��
��\�܈�(zh��)�И˜�
GB/T3091��2001
��\������Ӌ�㹫ʽ
��\䓹�������ʽ��[(�⏽-�ں�)*�ں�]*0.02466=kg/��(ÿ������)
�� ����
��ͨ��\����1.2��������3.13kg/m��1.5��������3.84kg/m��
�Ӻ�����\����1.2��������3.78/m��1.5��������4.58kg/m��
��\��Ҏ(gu��)�������Փ������
|
Ҏ(gu��)�� |
�⏽
mm |
�ں�
mm |
��С�ں�
mm |
����(6����) |
��\��(6����) |
|
���Q��(n��i)�� |
Ӣ�� |
����kg |
����kg |
����kg |
����kg |
|
DN15 |
1/2 |
21.3 |
2.8 |
2.45 |
|
|
|
|
|
DN20 |
3/4 |
26.9 |
2.8 |
2.45 |
1.66 |
9.96 |
1.76 |
10.56 |
|
DN25 |
1 |
33.7 |
3.2 |
2.8 |
2.41 |
14.46 |
2.554 |
15.32 |
|
DN32 |
1.25 |
42.4 |
3.5 |
3.06 |
3.36 |
20.16 |
3.56 |
21.36 |
|
DN40 |
1.5 |
48.3 |
3.5 |
3.06 |
3.87 |
23.22 |
4.10 |
24.60 |
|
DN50 |
2 |
60.3 |
3.8 |
3.325 |
5.29 |
31.74 |
5.607 |
33.64 |
|
DN65 |
2.5 |
76.1 |
4.0 |
3.5 |
7.11 |
42.66 |
7.536 |
45.21 |
|
DN80 |
3 |
88.9 |
4.0 |
|
8.38 |
50.28 |
8.88 |
53.28 |
|
DN100 |
4 |
114.3 |
4.0 |
|
10.88 |
65.28 |
11.53 |
69.18 |
|
DN125 |
5 |
140 |
4.5 |
|
15.04 |
90.24 |
15.942 |
98.65 |
|
DN150 |
6 |
168.3 |
4.5 |
|
18.18 |
109.08 |
19.27 |
115.62 |
|
DN200 |
8 |
219.1 |
6.0(����) |
|
31.53 |
189.18 |
|
|
|
DN200 |
8 |
219.1 |
6.5(����\) |
|
|
|
36.12 |
216.7 |
|
�a(ch��n) Ʒ �f ��