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GM�ͣ�����ո�Ĥ�y |
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GM�����(����)��Ĥ�y���ڽ�ͨ���Д����(����)ϵ�y(t��ng)��·�еĽ��|(zh��)�������������,������Ʒ,���ƘI(y��)�����﹤��,��ʳƷ����ˎ�����,�����yƷ�������I(l��ng)�� |
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GM�ͣ�����ո�Ĥ�y
High Vacuum(Pressure)Diaphragm Valve |
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GM high vacuum(pressure)diaphragm valve is used to put through or cut off the medium flow in vacuum(pressure)pipeline in the areas of vacuum, dairy products, breweries, biological engineering, foodstuff, pharmaceuticals, drinks, cosmetics and chemicals. |
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GM�ͣ�����ո�Ĥ�y��Ҫ���g(sh��)����
Main Technical Performance |
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| ���y�T©�ʣ�Valve Leak Rate |
��≤1.3×10-4Pa.L/S. |
| ���m�Üضȣ�Applicable Temperature |
��-25��+80��(�������z)
��-30��+150��(�����z) |
| ���m�÷�����Applicability |
| ���B����ʽ��Loose Flange |
��ʹ�É�������(Pa) |
| �������m(GB6070,��JB919) |
��0.6×106��1.3×10-4 |
| �����ӷ��m(GB6070,��JB919) |
��1.6×106��1.3×10-4 |
| ������m(GB4982) |
��0.1×106��1.3×10-4 |
| ���ݼy�B�ӡ�Threaded Connection |
��1.6×106��1.3×10-4 |
�� Ҳ�ɰ��Ñ�Ҫ����B�Ә˜ʼӹ� |
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GM�ͣ�����ո�Ĥ�y��Ҫ�������
Materials of Main Parts |
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��Ĥ�������z,�������z
Body, disc and stem: stainless steel
Diaphragm: silicon rubber, Viton |
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| CONSTRUCTION FIGHTS(mm) |
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GM�ͣ�����ո�Ĥ�y���μ��B�ӳߴ�(mm)
Overall and Connection Dimensions(mm) |
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�����m�B��(GB6070)(�Dһ) |
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Model
��̖
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DN
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Do
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D
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n-φc
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W
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H/H1
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L
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GM-10
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10
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40
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55
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4-φ6.6
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65
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89/99
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75
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GM-16
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16
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45
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60
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4-φ6.6
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80
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89/99
|
108
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GM-20
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20
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50
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65
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4-φ6.6
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80
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91/102
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118
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GM-25
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25
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55
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70
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4-φ6.6
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80
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110/123
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120
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GM-32
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32
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70
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90
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4-φ9
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80
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129/138
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146
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GM-40
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40
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80
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100
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4-φ9
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120
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139/159
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150
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GM-50
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50
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90
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110
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4-φ9
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120
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159/186
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180
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����m�B��(GB4982)(�D��) |
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Model
��̖
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DN
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D1
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D
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W
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H/H1
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L
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GM-10
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10
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12.2
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30
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65
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89/99
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75
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GM-16
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16
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17.2
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30
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80
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89/99
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108
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GM-20
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20
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26.2
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40
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80
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91/102
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118
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GM-25
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25
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26.2
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40
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80
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110/123
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120
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GM-32
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32
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34.2
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55
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80
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129/138
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146
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GM-40
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40
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41.2
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55
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120
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139/159
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150
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GM-50
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50
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52.2
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75
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120
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159/186
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180
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| �� |
I�ͺ��ӹ��B��(�D��) |
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Model
��̖
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DN
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D
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W
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H/H1
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L
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GM-10
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10
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17
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65
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89/99
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75
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GM-25
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25
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32
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80
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110/123
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120
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GM-40
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40
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45
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120
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139/159
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150
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GM-50
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50
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57
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120
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159/186
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180
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| �� |
II�ͺ��ӹ��B��(�D��) |
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Model
��̖
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DN
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D
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W
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H/H1
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L
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GM-10
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10
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17
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65
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89/99
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75
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GM-25
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25
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32
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80
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110/123
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120
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GM-40
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40
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45
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120
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139/159
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150
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GM-50
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50
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57
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120
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159/186
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180
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