Selecting water-heating systems

被引：0

作者：

Gifford, Henry ^{[1
]}

机构：

[1] Gifford Fuel Saving Inc., New York, NY, United States

来源：

HPAC Heating, Piping, AirConditioning Engineering | 2002年 / 74卷 / 08期

关键词：

Control equipment - Flow control - Friction - Heat convection - Maintenance - Pumps - Reliability - Repair - Safety valves - Water piping systems;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

In most cases, water flow caused by convection can cause problems. One solution to this problem is a check valve. A horizontal check valve installed in a pipe with flow running up vertically or up to 45 degrees can be a good substitute for a flow-control device.

引用

页码：54 / 55

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