Paint Resin Pigment Diaphragm Sludge Pump / 3 Inch Air Diaphragm Pump
WHY choose Diaphragm Sludge Pump
Air-operated double diaphragm (AODD) pumps offer a number of advantages that make them perfect for an almost endless variety of uses. AODD pumps:
- Can easily and efficiently handle anything from water to 90% solids
- Offer the ability to vary flow and discharge pressure up to 125 psi with a simple adjustment of the air supply
- Enable one pump to be used for numerous applications, eliminating the need for expensive motor drives and critical sizing calculations
- Can pass even large, shear-sensitive solids without degradation or heat buildup transferred to pumped medium
- Are able to run dry without damage to pump
- Can operate "on demand systems" without expensive pressure relief and bypass accessories
- Will not froth or separate medium
- Are capable of pumping as slow as one gallon per minute
3 Inch Air Diaphragm Pump Parameters
Item | Description | Unit | Reference Figure |
1 | Maximum air inlet pressure | Mpa | 0.83 |
2 | Maximum flow rate | L/Min | 192 |
3 | Maximum lift | M | 70 |
4 | Maximum outlet pressure | Mpa | 0.83 |
5 | Maximum particle size | mm | 3 |
6 | Weight | kg | 12.3 |
7 | Noise level | db | <70 |
Diaphragm Sludge Pump Applicable industries:
Used for ink printing machine, gravure printing, flexo printing and composite glue machine and the liquid with particle, all kinds of the cycle of flammable liquid delivery system.
3 Inch Air Diaphragm Pump Flow diagram

3 Inch Air Diaphragm Pump Maintenance
- Please refer to the component schematic in the assembly drawings to look up the serial numbers and names of parts and grasp the information of parts and maintenance service pack.Some BSK parts are marked as "wearing parts", which can conduce to quick service and downtime reduction.
- Service kits are divided to service two separate diaphragm pump functions: 1. AIR SECTION, 2. FLUID SECTION. The FLUID SEC -TION is divided further to match typical part MATERIAL OPTIONS.
- Provide a clean work surface to protect sensitive internal moving parts from contamination from dirt and foreign matter during service disassembly and reassembly.
- Keep good records of service activity and include pump in preven -tive maintenance program.