BSK cast iron pneumatic diaphragm pumps deliver safe, efficient fluid transfer for corrosive, high-viscosity and toxic media via compressed air power.
Featuring multiple sizes and versatile wetted parts, they ensure reliable fluid management for chemical, oil & gas and lithium battery industries.
|
Item
|
BP15CS
|
BA25CS
|
BA40CI
|
BA50CI
|
BA80CI
|
|---|---|---|---|---|---|
|
Pump Size
|
1/2″
|
1″
|
1 1/2″
|
2″
|
3″
|
|
Process Connection Size
|
1/2″
|
1″
|
1 1/2″
|
2″
|
3″
|
|
Allowable Air Pressure
|
0.15–0.69 MPa
|
0.1–0.83 MPa
|
0.1–0.83 MPa
|
0.1–0.83 MPa
|
0.1–0.83 MPa
|
|
Max. Flow Rate (l/min)
|
45.3
|
192
|
378.5
|
667
|
903
|
|
Displacement per Cycle (L)
|
0.14
|
0.87
|
2.83
|
3.78
|
7.67
|
|
Max. Discharge Head (m)
|
70
|
60
|
80
|
80
|
80
|
|
Max. Dry Suction Lift (m)
|
4.1
|
6.7
|
6.7
|
6.2
|
5.3
|
|
Max. Particle Size (mm)
|
2.5
|
3
|
6
|
7
|
9
|
|
Weight (kg)
|
5.5
|
14.5
|
30
|
48.5
|
91
|
|
Diaphragm Material
|
Service Life
|
Wear Resistance
|
Chemical Compatibility
|
Thermal Stability
|
Min. Temp
|
Max. Temp
|
|---|---|---|---|---|---|---|
|
PTFE
|
+
|
+
|
+
|
+
|
4.4℃ (40℉)
|
104℃ (220℉)
|
|
Santoprene
|
+
|
+
|
√
|
√
|
-40℃ (-40℉)
|
107.2℃ (225℉)
|
|
Hytrel
|
+
|
+
|
√
|
√
|
0℃ (32℉)
|
79.4℃ (175℉)
|
|
FKM (Viton)
|
X
|
!
|
+
|
+
|
-40℃ (-40℉)
|
176.6℃ (350℉)
|
|
NBR
|
+
|
√
|
!
|
!
|
-12℃ (10℉)
|
82℃ (180℉)
|
