Completar Frases Strainers, Pumps and ValvesVersión en línea Learn about strainers, pumps and valves por Callie Riemann 1 screens twigs fill leaves Tank have a fill opening with 16 or 20 mesh size to keep large and from entering tan k 2 Line aluminum Suction hose Strainers are high capacity spraying mounted on inlet side of suction ; has bodies with stainless steel screen of 40 or 50 mes h 3 Line small In particles - Strainers are line to pump ; they keep from reaching pump / nozzl e 4 pluggin Nozzle Strainers are used to prevent nozzle 5 Centrifugal low tank high Pumps have a strainer placed between and boom , uses impeller to move volume at pressures ; is inexpensive ; can pump meltable powder suspensions / abrasive mixture s 6 self low pumps Roller has the strainer placed in intake line between pump and tank ; used on pressure sprayers , positive displacement and - priming . 22 - 300 ps pressure , made of nylon , teflon or rubbe r 7 Diaphragm Pumps psi balance deliver volumes from 3 - 20 gpm and pressures from 10 to 500 ; surge tank used to out pressure of surges ; used instead of piston pump s 8 Pumps wettable high Piston are heavy - duty very reliable and often need surge tank ; large pump up to 800 psi ! can handle powder . excellent choice when pressure is required . 9 sprayer Bypass regulators Pressure are the most important part , controls pressure and quantity of spray material ; must be kept open / unresiste d 10 open Valves output Throttling resist pump based on how / closed value is used with centrifugal pump s 11 valves bypass stable Spring redirecting loaded - work in response to pressure by liquid back to tank to keep pressure . Used with roller , diaphragm , gear , small pison pump s 12 unloader reduces valves return overflow low Unloader work similarly in operation to spring - loaded bypass valves but the main diff . is when spray nozzles are turned off , valve strain on pump by allowing to to tank at pressure ; used on large piston and diaphragm pump s 13 leaks Pressure gauge helps determine if there are clogged nozzles or ; used to messure pressure at the boom / line pressure of spray syste m 14 valves remote nozzle Control levers controls liquid flowing from . can be mechanical ( ) or electrical ( control )
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