This types are our second generation diaphragm pump for large flow purpose.
It have high cost performance and high flow than other models and brands.
Two ways for driving. One is by air. The other is by electric motor.
Fluid contact parts materials:
|
Cast steel |
Nodular cast iron |
Aluminum alloy |
Engineering plastics |
SUS304 |
SUS316 |
SUS316L |
PVDF |
Teflon |
|
G |
Q |
L |
S |
P |
P316 |
P316L |
F |
T |
Diaphragm Materials
|
Butyronitrile |
Santoprene |
Polyether |
Teflon |
Super teflon |
Santoprene +Teflon |
Santoprene+Super Teflon |
Polyether + teflon |
Polyether + super teflon |
|
D |
A |
M |
T |
C |
T |
N |
K |
H |
Valve Ball Materials
|
Butyronitrile |
Santoprene |
PTFE |
SUS304 |
SUS316 |
SUS316L |
Engineering plastics |
|
D |
A |
F |
P |
P316 |
P316L |
S |
Ball seat Materials
|
Butyronitrile |
Santoprene |
PTFE |
SUS304 |
SUS316 |
SUS316L |
Engineering plastics |
|
D |
A |
F |
P |
P316 |
P316L |
S |
BFQ - 40 P F F F
BFQ: model of pneumatic diaphragm pump
40: Inlet diameter
F: Material of fluid contact part
F: Material of diaphragm
F: Material of valve ball
F: Material of ball seat.
|
Model: |
BFQ-25 |
BFQ-40 |
BFQ-50 |
BFQ-80 |
|
Max.Flow |
116lpm |
378.5lpm |
568lpm |
1041lpm |
|
Max.Head |
84m |
84m |
84m |
84m |
|
Max.Suction height |
5.48m |
5.48m |
5.48m |
5.48m |
|
Max.woring pressure |
8.4bar |
8.4bar |
8.4bar |
8.4bar |
|
Fluid inlet/outlet |
DN25 |
DN40 |
DN50 |
DN80 |
|
Air inlet |
1/2“G |
1/2“G |
1/2“G |
3/4“G |
|
Max.Particle size |
3.2mm |
4.8mm |
6.4mm |
9.4mm |
|
Max.Air consumption |
0.67M3/min |
0.9M3/min |
1.5-2.0M3/min |
3M3/min |
|
Air compressor power |
5.5kw |
7.5kw |
11-15kw |
18.5-22kw |
|
Every reciprocating flow |
0.57L |
1.9L |
3.9L |
7.6L |
|
Max.Reciprocating speed |
210cpm |
200cpm |
145cpm |
135cpm |
Pump body structure materials available for Cast Steel, Nodular cast iron, Aluminum alloy, PP, Stainless steel, PVDF.
|
Model: |
BFD-25 |
BFD-40 |
BFD-50 |
BFD-80 |
|
Max.Flow |
48lpm |
162lpm |
245lpm |
480lpm |
|
Max.Head |
40m |
40m |
40m |
40m |
|
Max.Suction height |
4m |
5m |
5m |
6m |
|
Max.woring pressure |
4bar |
4bar |
4bar |
4bar |
|
Fluid inlet/outlet |
DN25 |
DN40 |
DN50 |
DN80 |
|
Max.Particle size |
3.2mm |
4.8mm |
6.4mm |
9.4mm |
|
Outlet pressure |
0.4Mpa |
0.4Mpa |
0.4Mpa |
0.4Mpa |
|
Motor power |
1.5kw |
2.2kw |
3kw |
4kw |
|
Every reciprocating flow |
0.57L |
1.9L |
3.9L |
7.6L |
|
Max.Reciprocating speed |
85cpm |
85cpm |
63cpm |
63cpm |
Pump body structure materials available for Cast Steel, Nodular cast iron, Aluminum alloy, PP, Stainless steel, PVDF.
Pulse damper
Pump accessories
Flange
Filter
Pneumatic FRL
Valve
Quick coupling
Adapter
Welcome to consult China BFQ type large flow diaphragm pump suppliers. We have more than 10 years of foreign trade supply experience and have provided high-quality shipping equipment to dozens of countries around the world. We provide you with high-quality services and preferential prices customized by manufacturers. You can get a free quote online or leave a message below and we will reply to you within 24 hours.
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