SOP for Operation of Ammonia Compressor and Glycol Plant PDF

Issue No / HATSUN AGRO PRODUCT LIMITED Date 05/ 14-10-2024 FRESH CHILLED DIVISION Rev No / Date 00...

Issue No / HATSUN AGRO PRODUCT LIMITED Date 05/ 14-10-2024 FRESH CHILLED DIVISION Rev No / Date 00 SOP FOR OPERATION OF AMMONIA Doc No: HAP/FCD/ENGG/SOP/OP/62 COMPROSSER AND GLYCOL PLANT PURPOSE: To lay down the operating procedure for cooling tower. SCOPE It is applicable for all the utility operators in the Fresh Division. RESPONSIBILITY: Maintenance Operator – Responsible for operation of Cooling Tower and related equipment as per the SOP. Supervisor – Monitoring the entire process Engineering Manager – Accountability ABBREVIATIONS: 1.0 Safety, Health & Environment (SHE) related Hazards, Consequences, & Precautions: Hazards Consequences Precautions Ensure proper housekeeping. 1.Water spillage in floor Physical injury Use safety shoes and safety helmet. Use safety goggles 2.Hitting in structures Head injury Wear safety helmet with chinstrap. 3.Chemical Contact Skin injury Use of safety Goggles & Nitrile gloves 1.1 PPEs: Use Nitrile gloves, Wear Helmet with chinstrap, Safety Shoes, Goggles, Ear plug. Prepared by Verified by Approved by Page no Signature 1 Of 8 Name K. Muthukumar G. Kesavan N. Aravindraj  Issue No / HATSUN AGRO PRODUCT LIMITED Date 05/ 14-10-2024 FRESH CHILLED DIVISION Rev No / Date 00 SOP FOR OPERATION OF AMMONIA Doc No: HAP/FCD/ENGG/SOP/OP/62 COMPROSSER AND GLYCOL PLANT 2.0 PROCEDURE: 2.1 STARTUP PROCEDURE: 2.1.1 Ensure guards are available for Compressor Pulley equipment. 2.1.2 2.1.3 Switch ON the Control supply to Control panel 2.1.4 2.1.5 Switch on the compressor before 10 min while taking Production 2.1.6 Check the Compressor Suction and Discharge Valve in Open Condition 2.1.7 2.1.8 Open the Glycol Inlet valve & Outlet valve of the screw compressor Evaporator side. Prepared by Verified by Approved by Page no Signature 2 Of 8 Name K. Muthukumar G. Kesavan N. Aravindraj  Issue No / HATSUN AGRO PRODUCT LIMITED Date 05/ 14-10-2024 FRESH CHILLED DIVISION Rev No / Date 00 SOP FOR OPERATION OF AMMONIA Doc No: HAP/FCD/ENGG/SOP/OP/62 COMPROSSER AND GLYCOL PLANT 2.1.9 2.1.10 Open the Cooling tower Inlet & outlet valve of the comp in condenser side. 2.1.11 2.1.12 Switch on the cooling tower fan & pump and ensure the water level in sump. 2.1.13 2.1.14 Check the Flow in the evaporator & condenser if there is any pressure drop clean the strainer in pump & compressor for any choking of foreign particles 2.1.15 Prepared by Verified by Approved by Page no Signature 3 Of 8 Name K. Muthukumar G. Kesavan N. Aravindraj  Issue No / HATSUN AGRO PRODUCT LIMITED Date 05/ 14-10-2024 FRESH CHILLED DIVISION Rev No / Date 00 SOP FOR OPERATION OF AMMONIA Doc No: HAP/FCD/ENGG/SOP/OP/62 COMPROSSER AND GLYCOL PLANT 2.1.16 2.1.17 Maintain the Glycol inlet pressure 1.5 bar to 2.5 bar. 2.1.18 2.1.19 Maintain the Cooling inlet pressure 1.5 bar to 2 bar. 2.1.20 2.1.21 Switch on the cooling tower Fan motor & Pump Ensure all valves are open & check the flow in compressor HMI. 2.1.22 Prepared by Verified by Approved by Page no Signature 4 Of 8 Name K. Muthukumar G. Kesavan N. Aravindraj  Issue No / HATSUN AGRO PRODUCT LIMITED Date 05/ 14-10-2024 FRESH CHILLED DIVISION Rev No / Date 00 SOP FOR OPERATION OF AMMONIA Doc No: HAP/FCD/ENGG/SOP/OP/62 COMPROSSER AND GLYCOL PLANT 2.1.23 2.1.24 Switch on the Glycol Pump & ensure the Flow in the HMI screen. 2.1.25 2.1.26 Set the Glycol Temperature as Per the process requirement (-1°C – 0°C) 2.1.27 Switch on the Compressor as per the requirement 2.1.28 Check and Ensure the Following Parameter in Normal Condition 2.1.29 Parameter Range Suction Pressure 31-35 psi 2.1.30 Discharge Pressure 150-180 psi 2.1.31 Maintain Log for all parameter & note for every one hour in approved Log note Prepared by Verified by Approved by Page no Signature 5 Of 8 Name K. Muthukumar G. Kesavan N. Aravindraj  Issue No / HATSUN AGRO PRODUCT LIMITED Date 05/ 14-10-2024 FRESH CHILLED DIVISION Rev No / Date 00 SOP FOR OPERATION OF AMMONIA Doc No: HAP/FCD/ENGG/SOP/OP/62 COMPROSSER AND GLYCOL PLANT 2.1.32 2.1.33 If any abnormality in the system Found initiate the issue to Supervisor. 2.1.34 Glycol Density should Maintained at 1.03 g/cm³ 2.1.35 2.1.36 2.1.37 2.1.38 Prepared by Verified by Approved by Page no Signature 6 Of 8 Name K. Muthukumar G. Kesavan N. Aravindraj  Issue No / HATSUN AGRO PRODUCT LIMITED Date 05/ 14-10-2024 FRESH CHILLED DIVISION Rev No / Date 00 SOP FOR OPERATION OF AMMONIA Doc No: HAP/FCD/ENGG/SOP/OP/62 COMPROSSER AND GLYCOL PLANT 2.1.39 2.2 Stopping Procedure: 2.2.1 Switch off the compressor when Production completed 2.2.2 Put off Liquid line Solenoid coil 2.2.3 Once the production completed switch off the Glycol & cooling Tower Pumps. 2.2.4 Close the compressor suction valve 2.2.5 2.2.6 Stop the cooling tower/Evaporative condenser pumps & Fans on SCADA. 2.2.7 2.2.8 Stop the Glycol pumps & Ammonia Compressors on SCADA if not Required. Prepared by Verified by Approved by Page no Signature 7 Of 8 Name K. Muthukumar G. Kesavan N. Aravindraj  Issue No / HATSUN AGRO PRODUCT LIMITED Date 05/ 14-10-2024 FRESH CHILLED DIVISION Rev No / Date 00 SOP FOR OPERATION OF AMMONIA Doc No: HAP/FCD/ENGG/SOP/OP/62 COMPROSSER AND GLYCOL PLANT 3.0 Reference Document: Document Name Document Reference Daily log book HAP/FCD/ENGG/UTL/R/08 Prepared by Verified by Approved by Page no Signature 8 Of 8 Name K. Muthukumar G. Kesavan N. Aravindraj