Vevor QBY4-50L Air Double Diaphragm Pump 2 Inch Inlet Aluminum Alloy 75 GPM Max 120PSI Nitrile

User manual - Transcript

• Page 1 - English - : Technical Support and EWarranty Certificate wwwvevorcomsupport Air Operated Double Diaphragm Pump Instructions MODEL QBK40L QBY450L QBY425L QBY425LF46 QBY15PP QBK15P QBK15 We continue to be committed to provide you tools with competitive price quotSave Halfquot quotHalf Pricequot or any other similar expressions used by us only represents an estimate of savings you might benefit from buying certain tools with us compared to the major top brands and does not necessarily mean to cover all categories of tools offered by us You are kindly reminded to verify carefully when you are placing an order with us if you are actually saving half in comparison with the top major brands
• Page 2 - English - : 1 MODEL QBK40LQBY450LQBY425LQBY425LF46QBY15PPQBK15PQBK15 Have product questions Need technical support Please feel free to contact us Technical Support and EWarranty Certificate wwwvevorcomsupport NEED HELP CONTACT US This is the original instruction please read all manual instructions carefully before operating VEVOR reserves a clear interpretation of our user manual The appearance of the product shall be subject to the product you received Please forgive us that we wont inform you again if there are any technology or software updates on our product Air Operated Double Diaphragm Pump
• Page 3 - English - : 2 WarningTo reduce the risk of injury user must read instructions manual carefully PRODUCT PRESENTATION This series of diaphragm pumps are the latest model at homeThey are functioned to take out and suck in various corrosiveiquid containing granulesviscousvolatileinflammabaleexplosive or poisonous liquidporcelain slurrymashed fruitfluethe reclamation of residual oil in tankertemporary reversionof tankeretcThe performanceparametersofthis series are close to shat of Germam WLLDENPUMPS and American MARI0WPUMPS The componentsin contact with flow are made of stainlesssteelaluminium alloy castirron andenineerina plasticswhile diaphraammav be NBRvitonneoprene or PTFE MAIN APPLICATION 1The Pump can suck the peanut pickles tomatoslurryred sausagechocolatehops and syrupetc 2The Pump can suck the paintpigment glue and adhesive etc 3The pump can suck various glezed slurries of tileporcelainbrck and chinaware etc 4The pump can suck various grnding materialscorrosive agent and cean the oil dirt etc 5The pump can suck various toxin and flammable or volatility liquid etc 6The pump can suck various wedge watercement slurry and mortar etc 7The pump can suck various strong acidalkali and corrosive liquid etc 8lt canbe used as a frontstep transmisson device of the solid and ligiud separation equipment
• Page 4 - English - : 3 WAY TO INSTALL PERFORMANCE CHARACTERISTICS Air operated double diaphragm pumps not only can exhaust the flow liquidBut also convey some uneasyflowed medium with the merits of selfpumping pumpDiving pumpShield pumpSlurrypump and impurity pump etc 1lts unnecessary to pour the drawing waterthe suction lift reaches7m heightThe delivery lift reaches50m lenath and the exportpressuregt6kgfcm² 2Wide flow and good performaceThe diameter allowed to pass the max grain reaches 10mmThe damage is very less to the pump while exhausting the slurry andimpurity 3The delivery life and flow can pass the pneumatic valve open to realize the stepless adiustmentThe pneumatic pressuseadjustmentis between28kgfcm² 4This pump has no rotary parts and no bearing sealsThe diaphragm will completely separate theexhaustedmedium anopump running partsworking mediumThe conveyed medium cant be leaked outsideThus it wil not cause the environmentapollution and humenbody safety dengerous whileexhausting the toxin and flammable or corrosuve medim
• Page 5 - English - : 4 5No electricitylts safe and reliable while using in the flammable and explore places 6lt can be soakedin medium 7lts convenient to use and reliable to workOnly open or close the gas valve body while starting or stoppingEven itno medium operation or pausing suddenly for long time because of accident mattersthe pump wil not bedamagedaused bvthis Once oceroadincThe pump wil automaticallv stop and possesses the selforotectionfunctionwhen the loarecovers normallylt also can start automaticelly 8Simple structure and less wearing partsThisp pump is simple in structurelnstallation and maintenanceThe me dium conveyecbythe pumpwillnot touch the matched pneumatic valve and coupling lever etcNot like other kinds pumps the perform Ancewill drop down graduallydecauseof the damages of rotorgear and vane etc 9It can transmit the adhesivethe viscosity is below 10000 centipoise 10This pump neednt the oil lubricantEven if idlingit has any influence to the pumpThis isa characteristic of this pump OPERATIONAL PRINCIPLE
• Page 6 - English - : 5 There installs each diaphragm in both aligned working cavitiesAampBwhich can be connected together with acentralcoupling leverThe compression air enters the air distribution valve from the air entrance of the pumpthe compression airinto one cavity through the air distribution mechanismpush out the diaphragm movementin the cavityThe gas in anothercavity will be drainedOnce reaching the stroke terminalthe air distribution mechanicm will automatically draw thecomperession air into aanother working cavitypush out the diaphragm tomove towa rds the opposite directionso as to letthe both diaphragms continuously reciprocate motion in synchronism The compression air enters the air distribut valve fromEshown as the diagramlet the diaphragm piece movetowards theright directionAnd the suction force inAchamber lets the medium flow into fromCentrancepush out the ball valve2toenterAchamberthe ball valve4will be locked due to the suction forceThe medium inBchamber will be pressed rpush outthe ball valve3to flow out from the exitDMeanwhilelet the ball valveIcloseprevent backflowSuch mocement in circleswill let the medium uninterruptedly suck fromCentrance anddrain fromDexit CONNECTION SCHEMATIC DIAGRAM
• Page 7 - English - : 6 PERFORMANCE PARAMETE Note Affected by the stability of gas supply and the environment the parameters may have certain fluctuations or errors which is a normal phenomenon
• Page 8: 7 QBK INSTALLATION SIZE CHART
• Page 11 - English - : 10 NoteQBY10 and 15 cast ironaluminumstainless steelplastic material import and export are threaded connectionnot blueQBY25and 40 stainless steelplastic material import and export are threaded connectionnot bluecast iron aluminum alloy and export are flangedthreaded connection dualuseQBY506580100 are flangedno threadedPlease refer to actual sample product catalogpictures STRUCTURE DRAWING AND PARTS LIST
• Page 13 - English - : 12 MATTERS NEED ATTENTION 1If the pump vibration is very slightthere is generally no need to install the foundation bolts 21f the compressed air is mixed with dirty thingsnormal starting of the pump will be influencedIt is suggested that the usershould additionally install the pneumatic triplex parts 3When pumping media that will easily freeze or depositplease install a valve at the inlet of the pumpIf the pump is to bestoppedplease firstly close the valveand then run the pump for several minutes to empty the media inside the pump and cleanthe accumulated liquid inside the pump in timeso as to avoid any difficulties in starting the pump next time 4When replacing the diaphragmplease clean the connecting rod in the inner cavity and the copper bush of the pumpAnd avoiddamaging the white PTFE seal ringMake the reassembly as originaland the pump can be used
• Page 16: Technical Support and EWarranty Certificate wwwvevorcomsupport