WebApr 29, 2024 · Carry out the flushing of lube oil piping through the fine mesh into the return header for 12 hours for each loop. Periodically strike the piping in an attempt to loosen any foreign material. Vary the oil temperature during the flushing process from hot to cold and vice versa a number of times. WebMar 23, 2015 · Piping and Vessels Flushing and Cleaning Procedure CONTENTS 1 Scope 2 Aim/purpose 3 Responsibilities 4 Procedure 4.1 Main cleaning methods 4.1.1 Mechanical cleaning 4.1.2 Cleaning with …
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WebCleaning method shall be selected in the following method considering kind of fluid, pipe material and condition of internal surface of piping to be cleaned. Cleaning method and … Webbe used for internal cleaning of piping. § 6.5 Pig Cleaning. Pigs shall be permitted to be used to clean piping systems. A.7.1.19.2.2 During construction, visual inspection should be performed on sections of pipe as the piping system is assembled to ensure that no gross contamination is left in the pipe. When the standard of cleanliness is high, crisis training mental health
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Webin the by-pass piping (low fire valve piping), sized for approximately 1" w.c. manifold pressure at low fire natural gas (2" w.c. if propane gas). When the high fire gas valve is not activated, gas flows only through the bypass piping. When the high fire gas valve is activated, gas will flow though both valves achieving full input. Web8. Keep the floor area around the extruder clean of compound and water, which could cause a slipping or electrical shock hazard. 9. Do not exceed 7000 psi back pressure and have shear pins set at 7200-7500 PSI. 10. Check the pressure gauge in the head of the extruder to be sure it is indicating pressure correctly. START-UP PROCEDURE: 1. WebReconnect to piping system. Refill boiler with clean softened water and immediately add chemical inhibitors. Apply heat slowly and raise to normal design operating steam pressure. Maintain for 4 h. Discharge condensate from steam system to sewer for 96 h … crisis treatment center