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�Y(ji��)��(g��u)�L�Ș�(bi��o)��(zh��n)��GB/T 12221-2005
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��Ҫ���g(sh��)����(sh��)
| ���Qͨ�� | DN(mm) | 50��2000 | ||
| ���Q���� | PN(MPa) | 0.05 | 0.25 | 0.6 |
| ԇ�(y��n)���� Ps(MPa) | ��(qi��ng)��ԇ�(y��n) | 0.075 | 0.375 | 0.9 |
| �ܷ�ԇ�(y��n) | ≤1.5��й©�� | |||
| �m�ý��|(zh��) | ú��,�����m���w,��������� | |||
| �(q��)��(d��ng)��ʽ | �ք�(d��ng)���U݆����(d��ng),�������(d��ng),��늂���(d��ng) | |||
ͨ�L(f��ng)���y��������c���r��
| ������Q | ���� |
| �y�w | �T�,�����P䓡��t��f��,���t�f�䓵�������� |
| ���� | �T�,�����P�,���t��f��,���t�f�䓵�������� |
| �ܷ�Ȧ | �c�y�w��ͬ |
| �y�U | ̼䓡� 2Crl3,�����P�,���t��f�� |
| ���� | ����ʯī |
���y�ܷ�����x�ú��m�Üض�
| ����Ʒ�N | ̼��� | �͜�̼� | �Ͻ�� | �W���w���P� | �t�f� | |
| ��̖(h��o) | WCB | LCB | WC6��WC9 | C5��C12 | �t Cr-18�͡�304,��31 6 | 12CrMoV |
| ����ߜض� | 425�� | 345�� | 595�� | 650�� | 600�� | 560�� |
| ����͜ض� | -29�� | -46�� | -29�� | -29�� | -196�� | -40�� |
| �m�ù����ض� | ≤ 25�� | ≤345�� | ≤595�� | ≤ 650�� | ≤600�� |
≤560��
|
D41/341/641/941W-0.5/2.5/6 C��P��R��Vϵ���B�ӳߴ�
| ���Qͨ�� |
�Y(ji��)��(g��u)�L�� (��(bi��o)��(zh��n)ֵ) |
���γߴ� (����ֵ) |
�B�ӳߴ� (��(bi��o)��(zh��n)ֵ) |
�������� (kg) |
|||||||||
| 0.05MPa,��0.25MPa | O��6MPa | ||||||||||||
| mm | inch | L | H | H1 | D | D1 | D2 | Z-d | D | D1 | D2 | Z-d | |
| 100 | 4 | 120 | 105 | 219 | 210 | 170 | 144 | 4-18 | 210 | 170 | 144 | 4-18 | 20 |
| 125 | 5 | 120 | 120 | 234 | 240 | 200 | 174 | 8-18 | 240 | 200 | 174 | 8-18 | 25 |
| 150 | 6 | 120 | 132 | 247 | 265 | 225 | 199 | 8-18 | 265 | 225 | 199 | 8-18 | 29 |
| 200 | 8 | 140 | 160 | 403 | 320 | 280 | 254 | 8-18 | 320 | 280 | 254 | 8-18 | 47 |
| 250 | 10 | 140 | 187 | 433 | 375 | 335 | 309 | 12-18 | 375 | 335 | 309 | 12-18 | 67 |
| 300 | 12 | 170 | 220 | 465 | 440 | 395 | 363 | 12-22 | 440 | 395 | 363 | 12-22 | 78 |
| 350 | 14 | 170 | 245 | 539 | 490 | 445 | 413 | 12-22 | 490 | 445 | 413 | 12-22 | 96 |
| 400 | 16 | 190 | 270 | 543 | 540 | 495 | 463 | 16-22 | 540 | 495 | 463 | 16-22 | 130 |
| 450 | 18 | 190 | 297 | 571 | 595 | 550 | 518 | 16-22 | 595 | 550 | 518 | 16-22 | 142 |
| 500 | 20 | 190 | 322 | 644 | 645 | 600 | 568 | 20-22 | 645 | 600 | 568 | 20-22 | 191 |
| 600 | 24 | 210 | 377 | 701 | 755 | 705 | 667 | 20-26 | 755 | 705 | 667 | 20-26 | 230 |
| 700 | 28 | 210 | 430 | 753 | 860 | 810 | 772 | 24-26 | 860 | 810 | 772 | 24-26 | 250 |
| 800 | 32 | 210 | 487 | 807 | 975 | 920 | 878 | 24-30 | 975 | 920 | 878 | 24-30 | 320 |
