liner hangers sand control multilaterals perforating isolation valves completion accessories fluids and tools back to completions all fluids and tools clear brines displacement intervention fluids drill-in fluids filtercake breakers filtration fluid loss control packer fluids wellbore cleaning tools...
liner hangers sand control multilaterals perforating isolation valves completion accessories fluids and tools back to completions all fluids and tools clear brines displacement intervention fluids drill-in fluids filtercake breakers filtration fluid loss control packer fluids wellbore cleaning tools...
to fill kettle with ingredients in specified amounts, and weighs and dumps ingredients in kettle, using scale. ) opens steam valve to heat kettle to specified temperature. ) observes boiling rate, reads temperature gauges, and turns valves to maintain temperature within critical limits. ) boils ingredient...
to regulate temperature of machine. ) observes ammeter and turns valves to regulate flow of material to machine. ) may adjust nozzles to regulate flow of molasses into ingredients and turn steam valves to regulate temperature of molasses. ) may adjust flow of air to cool pellets in cooler. ) may tend...
to admit specified quantity of caustic solution to pots. ) reads pressure and flowmeters and charts, and turns valves to control flow of caustic liquor to prevent overflow in pots. ) observes boiling rate and temperature recorders and turns valves or sets thermostat to maintain pot temperature within...
to charge generators and concentrators with specified volume of vinegar starter, water, alcohol, and coolant. ) monitors air and temperature gauges and flowmeters and adjusts thermostats, valves, and dials to maintain prescribed generating and concentrating conditions for strength of vinegar being processed...
to regulate amount of hydrate flowing into thickeners and washing tanks to maintain specified density of hydrate. ) adjusts valves and pumps to transfer hydrate from secondary thickeners through wash tanks into seed storage tanks. ) tests sample of hydrate to determine its density, using hydrometer....
to admit alkali, fat, tallow, lye, and steam into kettles: observes temperature gauges and rate of boiling and turns valves to regulate temperatures. ) draws samples and delivers them to laboratory. ) adds soda and water, according to instructions, to bring mixture to specifications, using scoop and...