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6 Cards in this Set
- Front
- Back
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Where are the process water main isolation valves located? |
Northeast corner of the block. East of the 1250/475 PRV across Chlorine road. |
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What does the process water supply? |
Makeup water to the evaporative coolers. Quenching water for the HRSG blowdown unit sumps. Cooling water for BFP bearing oil coolers and mechanical seals. Various hose stations. Cooling water to roots blower. Cooling water to the sample coolers. |
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What implications does a freeze have on the process water system? |
High flow may cause the pressure to drop. |
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What is the normal operating pressure of the process water line? |
90 - 100 psi |
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What would you do if there was low process water header pressure? |
Notify EOB |
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What must be done prior to isolating the process water to the cycle sample building? |
CCR must put the caustic pumps in manual. Samples should be blocked in to avoid steaming and damage to analyzers. |
