D71X�ք�(d��ng)��(du��)�Aʽܛ�ܷ���y
 |
�˚⣺1730 �l(f��)���r(sh��)�g��2013-04-16 14:54 �P(gu��n)�I�~��D71X �ք�(d��ng)���y ��(du��)�Aʽ���y �a(ch��n)Ʒ��̖(h��o)��D71X ��(y��ng)���I(l��ng)��ˮ̎�� �a(ch��n)Ʒ�r(ji��)�� ���˽����a(ch��n)ƷԔ��,��Ո(q��ng) |
һ��D71X�ք�(d��ng)��(du��)�Aʽܛ�ܷ���y����
D71X�ք�(d��ng)��(du��)�Aʽܛ�ܷ���y�Y(ji��)��(g��u)�o��,��90°���D(zhu��n)�_�P(gu��n)�p��,���ܷ�ɿ���ʹ�É����L,�����V������ˮ�S,��늏S��䓏S,���켈,������,���ʳ��ϵ�y(t��ng)����ˮ�У������{(di��o)��(ji��)�ͽ�ֹʹ��,��
��,��D71X�ք�(d��ng)��(du��)�Aʽܛ�ܷ���y���c(di��n)
1��D71X�ք�(d��ng)��(du��)�Aʽܛ�ܷ���y�����pƫ�ĽY(ji��)��(g��u),������Խ�P(gu��n)Խ�o���ܷ��,���ܷ����ܿɿ���
2,���ܷ⸱�����x�ò��P䓺Ͷ����������z�䌦(du��),��ʹ�É����L��
3,�����z�ܷ�Ȧ����λ���y�w��,��Ҳ����λ�ڵ����ϣ����m�ò�ͬ���c(di��n)�Ľ��|(zh��),�����Ñ��x��,��
4��������ÿ�ܽY(ji��)��(g��u),����(qi��ng)�ȸ�,���^����e������С,��
5,�����w���ᡢ����Ч�ط�ֹ�P�g��ֻҪ���Q�ܷ��y���ܷ����,���Ϳ�ʹ���ڲ�ͬ���|(zh��),��
6�����y�����p���ܷ��,�����b�r(sh��)���ܽ��|(zh��)����Ŀ���,��Ҳ���ܿ��gλ�õ�Ӱ푣������κη����b,��
7,�����y�Y(ji��)��(g��u)��(d��)�أ������`��,��ʡ��,�����㡣
��,��D71X�ք�(d��ng)��(du��)�Aʽܛ�ܷ���y��(zh��)�И�(bi��o)��(zh��n)
| �����(bi��o)��(zh��n) | GB/T 122387-89 |
| ���m��(bi��o)��(zh��n) | GB9113-2000,��GB17241.6-1998 |
| �Y(ji��)��(g��u)�L�Ș�(bi��o)��(zh��n) | GB12221-89 |
| �z�(y��n)��(bi��o)��(zh��n) | GB/T 13927-92 |
�ġ�D71X �ք�(d��ng)��(du��)�Aʽܛ�ܷ���y��Ҫ���g(sh��)����(sh��)
| ���Qͨ��(j��ng)DN��mm) | 50��2000 | 50��1600 | |
| ���Qˎ��PN��MPa) | 0.6 | 1.0 | 1.6 |
| �ܷ�ԇ�(y��n)(MPa) | 0.66 | 1.1 | 1.76 |
| ��(qi��ng)��ԇ�(y��n)(MPa) | 0.9 | 1.5 | 2.4 |
| �m�Üض� | �������z��-40�桫90������z��-20�桫200�� | ||
| �m�ý��|(zh��) | ˮ���՚�,����Ȼ��,����Ʒ�������g�����w | ||
| �� | ����GB/T13927-92��(bi��o)��(zh��n) | ||
| �(q��)��(d��ng)��ʽ | ݆����(d��ng)��늄�(d��ng),�����(d��ng),��Һ��(d��ng) | ||
�塢D71X �ք�(d��ng)��(du��)�Aʽܛ�ܷ���y��Ҫ�㲿������
| ������Q | ���� |
| �y�w | WCB,��QT450-10,��HT200��HT250 |
| ���� | WCB,��QT450-10,��HT200��HT250 |
| �y�S | 2Cr13 |
| �ܷ�Ȧ | �����������z |
| ���� | ����ʯī |
��,��D71X �ք�(d��ng)��(du��)�Aʽܛ�ܷ���y��Ҫ�����B�ӳߴ�
| DN | L | H | HO | A | B | 0.6MPa | 1.0MPa | 1.6MPa | |||
| DO | n-d | DO | n-d | DO | n-d | ||||||
| 50 | 43 | 63 | 235 | 270 | 110 | 110 | 4-14 | 125 | 4-18 | 125 | 4-18 |
| 65 | 46 | 70 | 250 | 270 | 110 | 130 | 4-14 | 145 | 4-18 | 145 | 4-18 |
| 80 | 46 | 83 | 275 | 270 | 110 | 150 | 4-18 | 160 | 8-18 | 160 | 8-18 |
| 100 | 52 | 105 | 316 | 270 | 110 | 170 | 4-18 | 180 | 8-18 | 180 | 8-18 |
| 125 | 56 | 115 | 340 | 310 | 110 | 200 | 8-18 | 210 | 8-18 | 210 | 8-18 |
| 150 | 56 | 137 | 376 | 310 | 110 | 225 | 8-18 | 240 | 8-22 | 240 | 8-22 |
| 200 | 60 | 164 | 430 | 353 | 150 | 280 | 8-18 | 295 | 8-22 | 295 | 8-22 |
| 250 | 68 | 206 | 499 | 353 | 150 | 335 | 12-18 | 350 | 12-22 | 355 | 12-26 |
| 300 | 78 | 230 | 570 | 380 | 150 | 395 | 12-22 | 400 | 12-22 | 410 | 12-26 |
