Pump Data


Pump size BP06 BP15 BA25 BA40 BA50 BA80
Working air pressure(bar) 0.9-6.0 1.5-6.9 1.0-8.3 1.0-8.3 1.0-8.3 1.0-8.3
Port size 1/4” 1/2” 1” 1.5” 2” 3”
Maximum flow rate (L/min) 26.1 45.3 192 378.5 667 903
Displacement per cycle (L) 0.06 0.14 0.87 2.83 3.78 7.67
Maximum head of delivery (m) 60 70 60 80 80 80
Maximum dry suction (m) 4.2 4.1 6.7 6.7 6.2 5.3
Maximum particle size 1 2.5 3 6 7 9

Diaphragm Selection


+ =Excellent  √=Good  !=Fair  ×=Poor
Diaphragm material Lifespan Wear Resistant Chemical Compatibility Thermal endurance Temperature (minimum) Temperature (maximum)
PTFE + + + + 40℉/4.4℃ 220℉/104℃
Santoprene® + + -40℉/-40℃ 225℉/107.2℃
Hytrel® + + 32℉/0℃ 175℉/79.4℃
FKM × ! + + -40℉/-40℃ 350℉/176.6℃
NBR + ! ! 10℉/-12℃ 180℉/82℃

Wet component selection

+ =Excellent  √=Good  !=Fair  ×=Poor
Wet side part Material Chemical corrosion resistant Abrasion resistance Thermal endurance Adhere resistant
Non Slight Middle Serious Slight Serious
HOUSING AL + + + + + + + +
SS + + + + + + + +
CI + + + + + + + +
PP + + + + + + + +
PVDF + + + + + + + +
SEAT AL + + + + + + + +
SS + + + + + + + +
CI + + + + + + + +
PP + + + + + + + +
PVDF + + + + + + + +
PP + + + + + + + +
PVDF + + + + + + + +
BALL AL + + + + + + + +
SS + + + + + + + +
CI + + + + + + + +
PP + + + + + + + +
PVDF + + + + + + + +
PP + + + + + + + +
VALVE
SEALING
AL + + + + + + + +
SS + + + + + + + +