Form for the arrangement and confirmation of starting up and shutting down chemical plants
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Regarding the schedule and confirmation form for starting up and shutting down chemical plants, the more detailed it is, the better; it would be ideal if it were in table form. Thank youSerial Number | Item | Inspector/Inspection Method | Operator | Shift Leader | Technician | Remarks
1 | Valve for cold slag inlet to the unit, Filter SR-109, FIQ101, E102, E105; Valve for hot slag inlet to the unit, Filter SR-110, FIQ102; Raw material buffer tank V101; Raw material pump P101, E104, E108, TI607/A, FI607/B; Upper feed of T102, Lower feed of T102. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
2 | Outlet of bottom circulation pump → Filter SR102/AB → P103 → T102. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
3 | Extraction from the bottom of tower T102 → Filter SR101 → P102 → Raw material fed into the furnace. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
4 | Wax oil extraction valve → P-109 → E-108 → E-207 → E-205 → E-109 → E112 → LV604 → Wax oil outlet from the unit → Cold wax to T-102 → Backflow to T-103 → Wax oil fed above the raw material oil. Upward/downward reflux to the tower. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
5 | Filter SR108 at wax oil outlet from the unit → Sealing oil tank V107 → P-123 → Sealing oil line → Filter SR106 → Various oil pumps → V107. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
6 | Mid-stage extraction valve → P-105/AB → E-104/AB → Flow control valve FV603 → Fractionation tower. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
7 | Diesel extraction → V103 → P-110/AB → E-105/A-D → E-106/AB → E107/AB → A-103/AB → External delivery control valve → Diesel outlet from the unit → Backflow to T102 → Diesel cold backflow control valve → Fractionation tower → P106 → E110/AB → Lean absorption control valve → T203 crossover line → Rich absorption control valve → E-106 → Fractionation tower. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
8 | Top circulation extraction valve → P104 → E102 → E-103/AB → A-102/AB → Control valve FV1601 → Fractionation tower. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
9 | Top of fractionation tower → A-101/A-J → E-101/A-F → V-102 → V-201 → Compressor inlet → Compressor ← Reverse flight line ← Reverse flight control valve → Compressor outlet. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
10 | Bottom of V102 → P107 → FV1703 → FV1701. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
11 | Bottom of V102 → P108 → ldv1702 → Sulfur unit. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
12 | Various utility systems (fresh water) in a certain unit. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
13 | Various utility systems (circulating water) in a certain unit. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
14 | Various utility systems (condensate water) in a certain unit. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
15 | Various utility systems (purified air) in a certain unit. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
16 | Various utility systems (unpurified air) in a certain unit. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
17 | Various utility systems (1.0MPa steam) in a certain unit. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
18 | Various utility systems (3.5MPa steam) in a certain unit. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
19 | Various utility systems (nitrogen) in a certain unit. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping.
20 | Various utility systems (corrosion inhibitor) in a certain unit. Process pipeline valves are properly installed, with sufficient bolts, appropriate gasket sizes and good tightening. The appearance of the pipelines is well-welded, pipe supports are properly installed and sliding pipe supports have no welding. Pressure gauges and vent valves are fully installed. Inspection by fractionation team/personnel, using tools for tapping