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A42Y-160/320�͏���ȫ�����]ʽ�߉���ȫ�y�m���ڹ����ض�≤200��Ŀ՚�,�������Ϛ�Ƚ��|(zh��)���O(sh��)����·�� ,��A42Y-160P/P,��A42Y-160R/320R�͏���ȫ�����]ʽ�߉���ȫ�y�m���ڹ����ض�≤200���и��g�Խ��|(zh��)���O(sh��)����·��,�����鳬�����o�b��,���B�ӷ��m��JB/T2769-92�Ę�(bi��o)��(zh��n),��
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| A42Y-160 | A42Y-160P | A42Y-160R |
| A42Y-320 | A42Y-320P | A42Y-320R |
����ȫ�����]ʽ�߉���ȫ�y��Ҫ�㲿������ Meterial for main parts
| ��̖ NO. | ������Q Name of part | A42Y-160 A42Y-320 ����Materials | A42Y-160P A42Y-320P ����Materials | A42Y-160R A42Y-320 R����Materials |
| 1 | ���m Flange | 35/35CrMoA | 2Cr13 | 1Cr18Ni12Mo2Ti |
| 2 | �y�� Nozzle | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 3 | �y�w Body | 40 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 4 | �{(di��o)��(ji��)Ȧ Adjusting ring | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 5 | �y�� Disc | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 6 | ���_�P Disc holder | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 7 | ��(d��o)���� Guide sleeve | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 8 | �y�w Bonnet | ZG230-450 | ZG230-450 | ZG230-450 |
| 9 | �y�U Stem | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| 10 | ���� Spring | 50CrVA | 50CrVA/���������� Coated Teflon | 50CrVA/���������� Coated Teflon |
| 11 | �{(di��o)���ݗU Adjusting bolt | 45 | 2Cr13 | 2Cr13 |
| 12 | �yñ Cap | ZG200-400 | ZG200-400 | ZG200-400 |
| �ܷ������ Sealing surface of material | �Ѻ�Co��Ӳ�|(zh��)�Ͻ� Depositing stelite | |||
����ȫ�����]ʽ�߉���ȫ�y��Ҫ�B�ӳߴ磨mm��Size of main connection
| ���Qͨ�� DN Nominal Diameter | �ߴ磨mm��Size | |||||||||||||||
| d0 | d | M | K | D | Z-��d | b | d1 | M1 | k1 | D1 | Z1-��d1 | b1 | L | L1 | ≈H | |
| A42Y-160 | ||||||||||||||||
| 15 | 8 | 20 | M24*2 | 60 | 95 | 3-��18 | 20 | 29 | M42*2 | 80 | 115 | 4-��18 | 22 | 95 | 100 | 220 |
| 20 | 8 | 27 | M33*2 | 68 | 105 | 3-��18 | 20 | 29 | M42*2 | 80 | 115 | 4-��18 | 22 | 95 | 100 | 220 |
| 25 | 14 | 28 | M33*2 | 68 | 105 | 3-��18 | 20 | 50 | M64*3 | 115 | 165 | 6-��26 | 32 | 150 | 150 | 280 |
| 32 | 15 | 37 | M42*2 | 80 | 115 | 4-��18 | 22 | 50 | M64*3 | 115 | 165 | 6-��26 | 32 | 150 | 150 | 390 |
| 40 | 20 | 47 | M52*2 | 115 | 165 | 6-��26 | 28 | 65 | M80*3 | 145 | 200 | 6-��29 | 40 | 165 | 165 | 400 |
| 50 | 25 | 59 | M64*3 | 115 | 165 | 6-��26 | 32 | 80 | M100*3 | 170 | 225 | 6-��33 | 50 | 180 | 180 | 495 |
| A42Y-320 | ||||||||||||||||
| 15 | 8 | 27 | M33*2 | 68 | 105 | 3-��18 | 20 | 29 | M42*2 | 80 | 115 | 4-��18 | 22 | 95 | 100 | 220 |
| 20 | 8 | 30 | M33*2 | 75 | 110 | 3-��18 | 22 | 29 | M42*2 | 80 | 115 | 4-��18 | 22 | 95 | 100 | 220 |
| 25 | 14 | 35 | M42*2 | 80 | 115 | 4-��18 | 22 | 50 | M64*3 | 115 | 165 | 6-��26 | 32 | 150 | 150 | 280 |
| 32 | 15 | 41 | M48*2 | 95 | 135 | 4-��22 | 25 | 50 | M64*3 | 115 | 165 | 6-��26 | 32 | 150 | 150 | 390 |
| 40 | 20 | 58 | M64*3 | 115 | 165 | 6-��26 | 32 | 65 | M80*3 | 145 | 200 | 6-��29 | 40 | 165 | 165 | 400 |
| 50 | 25 | 70 | M80*3 | 145 | 200 | 6-��29 | 40 | 80 | M100*3 | 170 | 225 | 6-��33 | 50 | 180 | 180 | 495 |
| A42Y-400 | ||||||||||||||||
| 32 | 15 | 41 | M48*2 | 95 | 135 | 4-��22 | 25 | 50 | M64*3 | 115 | 165 | 6-��26 | 32 | 150 | 150 | 397 |
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