燃气管道。低压上浆
公寓服务管道燃气管道尺寸。
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当一个服务管道提供多个消费者时,可以预期如下所示的消费多样性:
燃气管道公称尺寸(英寸) | |||||||||
---|---|---|---|---|---|---|---|---|---|
不。的公寓 | 配管长度(英尺) | ||||||||
20. | 40 | 50 | 60 | 70 | 80 | 90 | One hundred. | 110 | |
4 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
8 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
10 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
12 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2.5 |
14 | 2 | 2 | 2 | 2 | 2 | 2.5 | 2.5 | 2.5 | 2.5 |
16 | 2 | 2 | 2 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
20. | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
24 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 3. |
30. | 2.5 | 2.5 | 2.5 | 2.5 | 3. | 3. | 3. | 3. | |
40 | 2.5 | 2.5 | 3. | 3. | 3. | 3. | 3. | 3. | 4 |
48 | 3. | 3. | 3. | 3. | 3. | 4 | 4 | 4 | 4 |
燃气管道公称尺寸(英寸) | |||||||||
---|---|---|---|---|---|---|---|---|---|
不。的公寓 | 配管长度(英尺) | ||||||||
120 | 130 | 140 | 150 | 160 | 170 | 180 | 190 | 200 | |
4 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
8 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
10 | 2 | 2 | 2 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
12 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
14 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
16 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
20. | 2.5 | 2.5 | 2.5 | 3. | 3. | 3. | 3. | 3. | 3. |
24 | 3. | 3. | 3. | 3. | 3. | 3. | 3. | 3. | 3. |
30. | 3. | 3. | 3. | 3. | 3. | 3. | 3. | 3. | 3. |
40 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
48 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
- 1英尺= 0.3048米
该表是基于附表40的钢管,可用于带压头的低压服务管线6水然后用0.6比重还有压降0.3在水.
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