For shipyard, cooling side no water pumps, ductwork, inlet filters, vlves, electrical equipment and savings are need, less installation cost, Fot the owner, less maintenance.
对船厂来说，冷却水侧不需要泵、水管、滤器、阀和电控设备等，安装制造费用低；
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When a Navy vessel is being built the shipyard doing the construction must apply to the Parts Control Center to CID Numbers on all valves before the Navy will accept delivery of the vessel.
When a Navy vessel is being built, the shipyard doing the construction must apply to the Parts Control Center for CID Numbers on all valves before the Navy will accept delivery of the vessel.