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1/2 Inch Stainless Steel 316 Air-Operated Double Diaphragm Pump

Wetted Body Material: Stainless Steel 316

Center Air Chamber Material: Aluminum Alloy

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

It is suitable for the transportation of glycol, alcohol, sodium hydroxide, nitric acid, carbonic acid, fruit acid, enzyme, caustic soda, ammonia, asphalt, and some acid & alkali liquid, but not suitable for hydrochloric acid, dilute sulfuric acid...

Diaphragm Specification:

MaterialTemperature Range
UPE (U)-5  to  +60°C
TFM (T)-60  to  +180°C
Stantoprene ® (O)-10  to  + 80°C



Liquid inlet & outlet1/2”  PT(BSP)
Air inlet1/4”  PT(BSP)
Air outlet1/4”  PT(BSP)
Lowest pressure0.5 Bar(kgf/cm²) ; 7.25psi
Max pressure8.3 Bar(kgf/cm²) ; 120psi
Working pressure advised1.5~5 Bar(kgf/cm²) ; 21.75psi~72.5psi
Solid limit⌀2mm
Air consumption400Liter/Per Min.;14.12 Scfm/Per Min
Inlet lift(deep)6 m-wet;3.7m-dry
Assemble size28(L)cm x 22(W)cm x 32(H)cm
Gross Weight8 KG
Max flow rate12.74 Gallon/Per Min. ; 48 Liter/Per Min.
Liquids ServiceabilitySuitable almost all alkaline liquids and most acidic liquids, such as ethylene glycol, ethanol, sodium hydroxide, nitric acid, carbonic acid, fruit acids, enzymes, caustic soda, ammonia and asphalt. It also suitable wines and food sauces. Transport of some edible raw materials such as syrup, etc., but must be cleaned regularly. But it is not suitable for some special liquids such as dilute sulfuric acid, hydrochloric acid, hydrogen bromide, aqua regia, and chlorine. It can be used in the pharmaceutical industry, food industry, chemical industry, etc.






ModelOperating ManualPump Exploded View2D Dimensional Drawings3D Dimensional Drawings
DS04-SAI-XXXX-03Download DownloadDownload
DS04-SAT-XXXX-03Download  Download