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GB/T1853-1994���÷��m�T��ς�(c��)��ֹֹ���y Marine flanged cast steel over board stop check valves ����Ҏ(gu��)�� Technical Data A��AS�ʹ��÷��m�T�ֱͨ���ς�(c��) ��ֹֹ���y ����Ҏ(gu��)�� ���Q���� Nominal Pressure (MPa) ���Qͨ�� Nominal Diameter (mm) �m�ý��|(zh��)...
�a(ch��n)Ʒ��̖��GB/T1853-1994
�a(ch��n)Ʒ�ڏ���DN����40~350(mm)
�a(ch��n)Ʒ������PN����0.6Mpa(Mpa)
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GB/T1853-1994���÷��m�T��ς�(c��)��ֹֹ���y
Marine flanged cast steel over board stop check valves
����Ҏ(gu��)�� Technical Data
��Ҫ�㲿�����|(zh��)Materials of Main Parts
AS�ʹ��÷��m�T�ֱͨ���ς�(c��)��ֹֹ���y�ͻ����ߴ�Dimensions
Marine flanged cast steel over board stop check valves
����Ҏ(gu��)�� Technical Data
|
���Q���� Nominal Pressure (MPa) |
���Qͨ�� Nominal Diameter (mm) |
�m�ý��|(zh��) Applicable medium |
|---|---|---|
| 0.6 | 40-350 |
��ˮ����ˮ Sea water.Fresh water |
��Ҫ�㲿�����|(zh��)Materials of Main Parts
|
������Q Parts name |
���� Material |
|
|---|---|---|
|
���Q Name |
��̖ Marks |
|
|
�y�w���y�w Body��Cover |
�T� Cast steel |
ZG230-450 |
|
�y�P���y�� Disc��Seat |
�T�a���~ Cast Tin Bronze |
ZCuAI9Mn2 |
|
�y�U Stem |
����~ Aluminum Bronze |
CuAI9Mn2 |
�����ߴ�Dimensions
A�ʹ��÷��m�T�ֱͨ���ς�(c��)��ֹֹ���y�����ߴ�Dimensions
|
���Qͨ�� DN (mm) |
�Y(ji��)��(g��u)�ߴ� Structure Dimension |
�ں� Thickness t |
���m Flange |
��˨ Bolt |
��݆ Hand wheel |
���� Lift Range m |
�������� Weight (kg) |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | H≈ | |||||||||||||
| A�� | A�� | D | D1 | D2 | do | b | n�� | Th. | Do | S | A�� | |||
| 40 | 200 | 300 | 6 | 125 | 93 | 74 | 15 | 13 | 6 | M14 | 120 | 11 | 12 | 7.8 |
| 50 | 230 | 318 | 7 | 135 | 103 | 84 | 15 | 13 | 6 | M14 | 140 | 12 | 15 | 10.8 |
| 65 | 290 | 348 | 7 | 155 | 123 | 104 | 15 | 14 | 6 | M14 | 140 | 12 | 19 | 16.3 |
| 80 | 310 | 390 | 7 | 170 | 138 | 118 | 15 | 14 | 8 | M14 | 160 | 14 | 23 | 21.6 |
| 100 | 350 | 414 | 8 | 190 | 158 | 138 | 15 | 14 | 8 | M14 | 180 | 14 | 28 | 29.7 |
| 125 | 400 | 466 | 8 | 215 | 183 | 164 | 16 | 14 | 10 | M14 | 200 | 17 | 35 | 39.8 |
| 150 | 480 | 528 | 9 | 240 | 208 | 190 | 16 | 14 | 12 | M14 | 200 | 17 | 42 | 54.8 |
| 200 | 600 | 736 | 10 | 295 | 264 | 247 | 16 | 15 | 12 | M14 | 280 | 22 | 55 | 89.0 |
| 250 | 730 | 858 | 11 | 365 | 327 | 306 | 18 | 16 | 14 | M16 | 320 | 27 | 65 | 139.4 |
| 300 | 850 | 1015 | 12 | 430 | 386 | 360 | 22 | 19 | 14 | M20 | 400 | 27 | 80 | 192.6 |
| 350 | 980 | 1065 | 12 | 480 | 436 | 410 | 22 | 28 | 16 | M20 | 450 | 32 | 100 | 230.9 |
AS�ʹ��÷��m�T�ֱͨ���ς�(c��)��ֹֹ���y�ͻ����ߴ�Dimensions
|
���Qͨ�� DN (mm) |
�Y(ji��)��(g��u)�ߴ� Structure Dimension |
�ں� Thickness t |
���m Flange |
��˨ Bolt |
��݆ Hand wheel |
���� Lift Range m |
�������� Weight (kg) |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | ��H≈ | |||||||||||||
| AS�� | AS�� | D | D1 | D2 | do | b | n�� | Th. | Do | S | AS�� | |||
| 40 | 200 | 300 | 6 | 130 | 100 | 80 | 14 | 16 | 4 | M12 | 120 | 11 | 12 | 8.2 |
| 50 | 230 | 318 | 7 | 140 | 110 | 90 | 14 | 16 | 4 | M12 | 140 | 12 | 15 | 12.8 |
| 65 | 290 | 348 | 7 | 160 | 130 | 110 | 14 | 16 | 4 | M12 | 140 | 12 | 19 | 19.5 |
| 80 | 310 | 390 | 7 | 190 | 150 | 128 | 18 | 18 | 4 | M16 | 160 | 14 | 23 | 24.9 |
| 100 | 350 | 414 | 8 | 210 | 170 | 148 | 18 | 18 | 4 | M16 | 180 | 14 | 28 | 32.65 |
| 125 | 400 | 466 | 8 | 240 | 200 | 178 | 18 | 20 | 8 | M16 | 200 | 17 | 35 | 45.8 |
| 150 | 480 | 528 | 9 | 265 | 225 | 202 | 18 | 20 | 8 | M16 | 200 | 17 | 42 | 59.8 |
| 200 | 600 | 736 | 10 | 320 | 280 | 258 | 18 | 22 | 8 | M16 | 280 | 22 | 55 | 97.1 |
| 250 | 730 | 858 | 11 | 375 | 335 | 316 | 18 | 24 | 12 | M16 | 320 | 27 | 65 | 148.4 |
| 300 | 850 | 1015 | 12 | 440 | 395 | 365 | 22 | 24 | 12 | M20 | 400 | 27 | 80 | 201.7 |
| 350 | 980 | 1065 | 12 | 490 | 445 | 415 | 22 | 24 | 12 | M20 | 450 | 32 | 100 | 239.9 |
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