There are many obstacles for amounts of orientation. For example, for pumps, I shall take time to study each location of pumps. Individual pumps are just like small hearts to transfer liquid from one location to another. Without pumps seem like human body without blood. As same as other equipment, there are some specification are required.
1. Material, for some unique liquid, material is the key to the protecting from damage. Generally, stainless 316 is basic requirement. But, for some special environment, combined material is specific required in specification.
2. Design flow rate; design capacity and flow rate usually will multiply a safety factor for protection due to over operation.
3. If Impellers are changed, the head will upgrade to another performance curve.
All these design condition shall be considered during design period.
4. Inspection is another issue. Almost test is for pumps body not for motor. However, for a power plant, the electrical portion is much requirement than other plant. Hence, it will cause cost impact in the future, if we cannot persuade owner. Some obstacles can be solved but some are not. Waiting for the integration and patient characteristic to deal with them step by step.
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