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GB/T586-1999���÷��m�T�ֹ���y Marine Cast Steel Flanged Check Valves ����Ҏ(gu��)�� Technical Data A��AS���÷��mʽֱͨ���T� ֹ���y ����Ҏ(gu��)�� ���Q���� Nominal Pressure(MPa) ���Qͨ�� Nominal Diameter(mm) �m�ý��|(zh��) Applicable Medium 1.0 65-125 ��ˮ...
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�a(ch��n)Ʒ�ڏ���DN����20-125(mm)
�a(ch��n)Ʒ������PN����1.0~2.5(Mpa)
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GB/T586-1999���÷��m�T�ֹ���y
Marine Cast Steel Flanged Check Valves
����Ҏ(gu��)�� Technical Data
��Ҫ�㲿�����|(zh��)Materials of Main Parts
Marine Cast Steel Flanged Check Valves
����Ҏ(gu��)�� Technical Data
|
���Q���� Nominal Pressure(MPa) |
���Qͨ�� Nominal Diameter(mm) |
�m�ý��|(zh��) Applicable Medium |
|---|---|---|
| 1.0 | 65-125 |
��ˮ��������ȼ�ͺ�t≤300������ Fresh water,Lubricanting oil,Fuel oil,t≤300��steam |
| 1.6 | 20-125 | |
| 2.5 | 20-100 |
��Ҫ�㲿�����|(zh��)Materials of Main Parts
| ������Q Parts name | ���� Material | ||
|---|---|---|---|
| ���QName | ��̖Marks | ||
| �y�w���y�wBody��Cover | �T� Cast steel | ZG230-450 | |
| �y�PDisc | ̼��� High-quality carbon steel | �25 | |
| �y�P�ܷ�ȦDisc seal ring | �����^� Weld stainless steel | H2Cr13 | |
| �y�w�ܷ�ȦBody seal ring | PN≤2.5 | �����C� Weld stainless steel | H1Cr18Ni9Ti |
| PN≥4.0 | �����^� Weld stainless steel | H2Cr13 | |
�����ߴ�Dimensions
|
���Q���� PN(Mpa) |
���Qͨ�� DN(mm) |
�Y(ji��)��(g��u)�ߴ� Structure Dimension |
�ں� Thickness δ |
���m Flange |
��˨ Bolt |
���� Lift Range m |
�������� Weight(kg) |
||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | H≈ | ||||||||||||
| A�� | A�� | D | D1 | D2 | do | b | n�� | Th. | A�� | ||||
| 1.0 | 65 | 290 | 124 | 6 | 155 | 123 | 104 | 15 | 14 | 6 | M14 | 18 | 12.5 |
| 80 | 310 | 151 | 7 | 170 | 138 | 118 | 15 | 14 | 8 | M14 | 24 | 15.6 | |
| 100 | 350 | 165 | 8 | 190 | 158 | 138 | 15 | 14 | 8 | M14 | 35 | 24.5 | |
| 125 | 400 | 184 | 8 | 215 | 183 | 164 | 15 | 14 | 10 | M14 | 44 | 31.9 | |
| 2.5 | 20 | 150 | 84 | 6 | 95 | 68 | 48 | 13 | 11 | 4 | M12 | 6 | 3.3 |
| 25 | 160 | 84 | 6 | 105 | 73 | 56 | 13 | 12 | 4 | M12 | 7 | 3.9 | |
| 32 | 180 | 90 | 6 | 115 | 83 | 64 | 15 | 13 | 6 | M14 | 9 | 5.8 | |
| 40 | 200 | 99 | 7 | 125 | 93 | 74 | 15 | 13 | 6 | M14 | 11 | 7.1 | |
| 50 | 230 | 110 | 7 | 135 | 103 | 84 | 15 | 13 | 6 | M14 | 14 | 8.8 | |
| 65 | 290 | 128 | 7 | 170 | 132 | 110 | 17 | 15 | 8 | M16 | 18 | 13.5 | |
| 80 | 310 | 156 | 7 | 185 | 147 | 126 | 17 | 16 | 8 | M16 | 24 | 18 | |
| 100 | 350 | 158 | 8 | 205 | 167 | 146 | 17 | 16 | 10 | M16 | 35 | 26.3 | |
|
���Q���� PN(Mpa) |
���Qͨ�� DN(mm) |
�Y(ji��)��(g��u)�ߴ� Structure Dimension |
�ں� Thickness δ |
���m Flange |
��˨ Bolt |
���� Lift Range m |
�������� Weight(kg) |
||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | H≈ | ||||||||||||
| AS�� | AS�� | D | D1 | D2 | do | b | n�� | Th. | AS�� | ||||
| 1.6������ | 100 | 350 | 158 | 8 | 220 | 180 | 158 | 18 | 22 | 8 | M16 | 28 | 30.4 |
| 125 | 400 | 184 | 8 | 250 | 210 | 184 | 18 | 22 | 8 | M16 | 35 | 39.6 | |
| 20 | 150 | 84 | 6 | 105 | 75 | 58 | 14 | 16 | 4 | M12 | 7 | 4.2 | |
| 25 | 160 | 84 | 6 | 115 | 85 | 68 | 14 | 16 | 4 | M12 | 7 | 4.9 | |
| 32 | 180 | 90 | 6 | 140 | 100 | 78 | 18 | 18 | 4 | M16 | 9 | 8.4 | |
| 2.5������ | 40 | 200 | 99 | 7 | 150 | 110 | 88 | 18 | 18 | 4 | M16 | 12 | 8.9 |
| 50 | 230 | 110 | 7 | 165 | 125 | 102 | 18 | 20 | 4 | M16 | 15 | 10.4 | |
| 65 | 290 | 128 | 7 | 185 | 145 | 122 | 18 | 22 | 8 | M16 | 19 | 16.6 | |
| 80 | 310 | 156 | 7 | 200 | 160 | 133 | 18 | 24 | 8 | M16 | 23 | 22.1 | |
| 100 | 350 | 158 | 8 | 235 | 190 | 158 | 22 | 24 | 8 | M20 | 28 | 31.5 | |
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