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BD343H��BD343Y��BD343WC���mʽӲ�ܷⱣ�ص��yҲ�Q�A���y��������ͨ��ƫ�Ľ���Ӳ�ܷ���y�Ļ��A(ch��)�����y�w�ⲿ���b�˽��يA�����ڱ��ص��y���y�w�ɂ�(c��)�b�ЊA�ӿڣ��ɺ��������������^����w���Է�ֹ���|(zh��)�ڳ��ؠ�B(t��i)�����̻�Y(ji��)�������ص��y�ķ��m�^��ͨ����Ӳ�ܷ���yҪ��һ���ɂ�Ҏ(gu��)������Ҫ����ʯ�͡�������ұ������ˎ�ȸ��ϵ�y(t��ng)��
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�O(sh��)ӋҎ(gu��)���� GB/T 12238 API609
���m�B�ӣ� GB/T 9113 API609 ASME B16.5 ISO5752
ԇ��c�zGB/T 13927 API598
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| ���ص��y��̖ | BD343H
BD343Y
BD343WC | BD643H
BD643Y
BD643WC | BD943H
BD943Y
BD943WC |
| �m�ý��|(zh��) | �����̻�Y(ji��)����|(zh��)�� |
| ���� | �y�w | WCB CF8 CF8 �t�f� �͜�� 懺Ͻ� Monel Duplex Steel |
| ���� | WCB CF8 CF8 �t�f� �͜�� 懺Ͻ� Monel Duplex Steel |
| �y�U | 2Cr13 F304 F316�t�f� �͜�� 懺Ͻ� Monel |
| �ܷ��� | SS+����ʯī ���P�˾̫���Ͻ� ̼���u 懺Ͻ� Monel |
| ���� | ����ʯī |
�����γߴ硿
| ���Qͨ�� | �Y(ji��)��(g��u)�L�� | H | ���γߴ�(����ֵ) |
| DN | L | BD343 | DB643 | BD943 |
| ����mm | Ӣ��inch | ��ϵ�� | �Lϵ�� | H1 | A1 | B1 | H2 | A2 | B2 | H3 | A3 | B3 |
| 50 | 2 | 108 | 150 | 112 | 350 | 180 | 200 | 625 | 245 | 72 | 530 | 250 | 255 |
| 65 | 2 1/2 | 112 | 170 | 115 | 370 | 180 | 200 | 625 | 245 | 72 | 530 | 250 | 255 |
| 80 | 3 | 114 | 180 | 120 | 380 | 180 | 200 | 645 | 245 | 72 | 565 | 250 | 255 |
| 100 | 4 | 127 | 190 | 138 | 420 | 180 | 200 | 675 | 355 | 92 | 600 | 250 | 255 |
| 125 | 5 | 140 | 200 | 164 | 460 | 180 | 200 | 715 | 355 | 92 | 640 | 250 | 255 |
| 150 | 6 | 140 | 210 | 175 | 555 | 270 | 280 | 800 | 355 | 92 | 705 | 300 | 315 |
| 200 | 8 | 152 | 230 | 200 | 760 | 400 | 425 | 850 | 250 | 170 | 775 | 300 | 315 |
| 250 | 10 | 165 | 250 | 243 | 830 | 400 | 425 | 925 | 250 | 170 | 945 | 300 | 315 |
| 300 | 12 | 178 | 270 | 250 | 895 | 450 | 560 | 1035 | 450 | 220 | 1070 | 300 | 315 |
| 350 | 14 | 190 | 290 | 280 | 950 | 450 | 560 | 1075 | 450 | 220 | 1140 | 300 | 315 |
| 400 | 16 | 216 | 310 | 305 | 1190 | 535 | 580 | 1190 | 450 | 220 | 1210 | 300 | 315 |
| 450 | 18 | 222 | 330 | 350 | 1255 | 535 | 580 | 1250 | 650 | 280 | 1335 | 575 | 714 |
| 500 | 20 | 229 | 350 | 380 | 1305 | 535 | 580 | 1290 | 650 | 280 | 1415 | 575 | 714 |
| 600 | 24 | 267 | 390 | 445 | 1340 | 570 | 660 | 1455 | 850 | 380 | 1605 | 656 | 810 |
| 700 | 28 | 292 | 430 | 480 | 1520 | 750 | 550 | 1585 | 850 | 380 | 1844 | 656 | 810 |
| 800 | 32 | 318 | 470 | 530 | 1710 | 750 | 550 | 1700 | 1250 | 380 | 2040 | 656 | 810 |
| 900 | 36 | 330 | 510 | 580 | 1810 | 750 | 550 | 1965 | 1250 | 380 | 2255 | 785 | 863 |
| 1000 | 40 | 410 | 550 | 650 | 1960 | 900 | 750 | 2015 | 1250 | 380 | 2380 | 785 | 863 |
| 1200 | 48 | 470 | 630 | 760 | 2250 | 1000 | 925 | 2250 | 1250 | 380 | 2640 | 785 | 863 |
| 1400 | 56 | 530 | 710 | 850 | 2435 | 1000 | 925 | - | - | - | 2886 | - | - |
| 1600 | 64 | 600 | 790 | 1030 | 2780 | 1000 | 925 | - | - | - | 3156 | - | - |
| 1800 | 72 | 670 | 870 | 1230 | 3020 | 1100 | 980 | - | - | - | 3421 | - | - |
| 2000 | 80 | 760 | 950 | 1350 | 3270 | 1100 | 980 | - | - | - | 3685 | - | - |
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