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Engineering Plastic diaphragm pump
Engineering Plastic diaphragm pump Drawing of setting data
Engineering Plastic diaphragm pump
Engineering Plastic diaphragm pump Table of setting data
Model A B C D E H1 H2 H3 H Screw Flange
NPT/RC D1 D2 D3 D n g
QBY-10 130 50 220 145 10 39 195 10 270 1/2 - - - - - -
QBY-15 130 50 220 145 10 39 195 10 270 1/2 - - - - - -
QBY-25 245 160 360 250 12 63 360 36 470 2 - - - - - -
QBY-40 245 160 360 250 12 63 360 35 470 11/2 11/4 - - - - - -
QBY-50 335 220 540 345 16 88 - 25 720 - 90 50 110 130×130 4 14
QBY-65 335 220 540 345 16 88 - 25 720 - 110 65 130 130×130 4 14
QBY-80 425 250 570 450 18 110 - 32 900 - 125 80 150 160×160 4 18
QBY-100 425 250 570 450 18 110 - 32 900 - 145 100 170 160×160 4 18
Engineering Plastic diaphragm pump Preformance parameter
Model Discharge
(m3/h)		 Head
(m)		 Exit pressure
(?f/cm2)		 Sucked
Lift
(m)		 Max grain Dia
(mm) 		Max pressure
(?f/cm2)		 Max air consumption
(m3/min)		 Materials
ZL104 1Cr18
Ni9Ti		 HT200 Enhanced
Polypr
opyene		 F4 F46
(EFP)PO
QBY-10 0~0.8 0~50 6 5 1 7 0.3 * * * * /
QBY-15 0~1 0~50 6 5 1 7 0.3 * * * * /
QBY-25 0~2.4 0~50 6 7 2.5 7 0.6 * * * *  
QBY-40 0~8 0~50 6 7 4.5 7 0.6 * * * * *
QBY-50 0~12 0~50 6 7 8 7 0.9 * * * / *
QBY-65 0~16 0~50 6 7 8 7 0.9 * * * / *
QBY-80 0~24 0~50 6 7 10 7 1.5 * * * / /
QBY-100 0~30 0~50 6 7 10 7 1.5 * * * / /
Note: *=have /= without

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The technical data subject to amend without notice