products categories

2 Inch Aluminum Alloy Air-Operated Double Diaphragm Pump

Wetted Body Material: Aluminum Alloy

Center Air Chamber Material: Aluminum Alloy

Diaphragm material: Teflon (TFM), Polyethylene(UPE), Santoprene (STP)

It is suitable for the transportation of benzene, solvent, paint, glue, resin, oil, pulp, mud, sludge, casting fluid, methanol, and neutral liquid, but not suitable for acid, alkali, seawater...


DYI SHENG's air diaphragm pump is a reliable solution for your fluid transfer needs. It is engineered to provide efficient and consistent pumping, allowing for seamless transfer of liquids. Its robust construction and corrosion-resistant materials ensure long-lasting durability, making it suitable for demanding environments. Experience reliable performance and easy maintenance with our trusted double diaphragm pump.

 

Diaphragm Specification:

MaterialTemperature Range
UPE (U) +5  to  +50°C
TFM (T)-30  to  +130°C
Stantoprene ® (O)   0  to  + 80°C

 

Specification:

Suction/ Discharge Port Size2”  PT(BSP)
Air Inlet Port Size1/2”  PT(BSP)
Air Exhaust Port Size1”  PT(BSP)
Min Air Inlet Pressure1.2 Bar(kgf/cm²) ; 17.4psi
Max Air Inlet Pressure8 Bar(kgf/cm²) ; 116psi
Best Air Inlet Pressure Range1.5~3.5 Bar(kgf/cm²) ; 21.75psi~50.76psi
Discharge Volume Per Cycleedition01-4600 ml/cycle
edition02-3400 ml/cycle
Max Solids Handling⌀6.5mm
Max Air Consumption2500Liter/Per Min.; 88.29 Scfm/Per Min
Max Wet Suction Lift6.7 m
Packing Dimensions45Lx36Wx57H(cm), 3.26Cuft
Net Weight31 KG
Max flow rate100.39 Gallon/Per Min. ; 380 Liter/Per Min.
Liquids ServiceabilitySuitable for neutral liquids like neutralized wastewater, sludge, paint for coating, paint, ink, methanol, mud, and resin of low viscosity in the big tank. It can also be used in transferring organic solvents, petroleum, and petrol with the plastic diaphragm. This type can be used with a sludge dewatering machine and frame filter machine. Their working efficiency and life are better than other types of pumps.

 

➤Product Advantage

[Explosion-Proof] - Engineered with a pneumatic-driven design that eliminates electric sparks, ensuring secure operation in flammable and explosive environments.

[Acid and Alkali Resistance, Solvent Resistance] - The diaphragm design isolates the transported fluid from the driving pneumatic chamber, allowing it to handle dangerous liquid solvents containing strong acids, strong alkalis, corrosive, and volatile substances without posing harm to the environment or users.

[Enhanced Safety] - Functioning within the pressure range of 1 to 8.3 Bar, the pneumatic-driven circulation principle facilitates prolonged dry-running intervals without the risk of overheating. Moreover, in the event of pipeline obstruction and ensuing strain, the pump halts through pneumatic equilibrium, mitigating potential hazards like persistent pressure accumulation, pipeline rupture, or liquid seepage.

[Capability to Transport Fluids with Particles] - Thanks to its diaphragm siphon design, the pneumatic double diaphragm pump is highly suitable for transporting fluid-containing particles. As long as the particle size remains within the allowable limits of various pump specifications, it ensures smooth fluid transportation without the risk of blockages.

[Low Shear Force]- The diaphragm siphon design offers the characteristic of low shear force during transportation, ensuring the integrity of fluid particles and preventing their destruction during conveyance. It is particularly suitable for transporting "shear-sensitive substances," such as jam, tapioca pearls, condiments, shampoo, wine, coconut, and more.

[Capability to Transport Viscous Fluids]- With pneumatic-driven and siphon principles, there is no need to consider motor torque or the issue of viscous fluid dry-running. The pneumatic diaphragm pump can effectively handle fluids with viscosity, such as resin, slurry, paint, and coatings.

[Compact Size, Lightweight, and Portability]- Powered by compressed air, the pneumatic diaphragm pump operates simply by connecting to an air supply line, eliminating the need for heavy motor systems. This grants significant advantages and convenience in terms of size, weight, mobility, and operation.

 

➤Product Certifications

DYI SHENG is a professional manufacturer of air-operated double diaphragm pump in Taiwan. Dedicated to product research and development, we now have CE, ATEX, and ISO9001 quality certifications. We take high-quality, swift service, innovative technology, honesty, and trustworthiness as our guiding principles.

 

 

CONTACT US


01/02 version:

Air-Operated Pneumatic Double Diaphragm Pump Aluminum Alloy 2 Inch Dimensional drawing| TDS-DYISHENG Pump

 

02N version:

Air-Operated Pneumatic Double Diaphragm Pump Aluminum Alloy 2 Inch Dimensional drawing| TDS-DYISHENG Pump


2



 

ModelOperating ManualPump Exploded View2D Dimensional Drawings3D Dimensional Drawings
DS20-AAT-OOXO-0X

01:

02:

01:

02:

DS20-AAT-XXXX-02
DS20-AAT-XAXS-02N