Self-priming head 5 mwc (dry)
8 mwc (wet)
Maximum particle diameter 6 mm
Suction and discharge port 2 in
Compressed air inlet 1/2 in
Maximum flow 587 L/min
Maximum head 84 m
Maximum air supply pressure 8.4 bar
Stainless steel 304 pump 48kg
Stainless steel 316 pump 48kg
Material
Pump body Stainless steel 304, stainless steel 316, stainless steel 316L
Diaphragm Santoprene,Polyether rubber, Fluororubber, PTFE, EPDM, NBR
Valve ball PTFE, Stainless steel, Santoprene, Polyether rubber, Fluororubber, Ceramic
Valve seat PTFE, Stainless steel, Santoprene, Polyether rubber, Fluororubber
Mid-body Aluminum alloy, Polypropylene, Stainless steel
Stainless Steel Diaphragm Pneumatic Pump: Overview and Benefits
Stainless steel diaphragm pneumatic pumps are highly efficient and durable devices designed for pumping a variety of liquids and solutions, including chemically active and viscous ones. Due to their unique characteristics, such as high resistance to corrosion and wear, these pumps are widely used in the chemical, petrochemical, pharmaceutical and other industries where reliability and resistance to aggressive environments are required.
Main Features
Maximum Particle Diameter: Up to 6 mm
Suction and Discharge Port: 2 inches
Compressed Air Inlet: 1/2 inch
Maximum Head: Up to 84 m
Maximum Air Supply Pressure: 8.4 bar
Pump Weight:
304 Stainless Steel Pump: 48 kg
316 Stainless Steel Pump: 48 kg
Advantages of Stainless Steel Diaphragm Pumps
Resistance to Corrosion and Aggressive Environments Stainless steel, especially grades 304 and 316, is known for its high resistance to corrosion and wear. This makes these pumps ideal for use in environments with aggressive chemicals, acids, alkalis, and for handling liquids containing solid particles. For more demanding conditions, grade 316L stainless steel is used, which has improved resistance to corrosion. High strength and durability Stainless steel pumps can be used in difficult conditions where high structural strength is required. This allows them to be used in various industries where long-term trouble-free operation of equipment is important.
Working with solid particles These pumps are capable of pumping liquids with solid particles up to 6 mm in diameter. This allows them to be used for working with various suspensions, sludges, solutions with solid inclusions.
Energy efficiency Diaphragm pneumatic pumps operate on compressed air, which makes them safe and energy efficient to use. This is especially important in conditions where electricity cannot be used or spark prevention is required, for example, in explosive environments.
Materials and components
Pump body:
The pump body is made of stainless steel grades 304, 316 and 316L, which guarantees high corrosion resistance, especially in aggressive chemical environments. Stainless steel also has excellent strength and durability, making these pumps ideal for long-term operation.
Diaphragm:
A variety of diaphragm materials are used in the pumps, including:
Santoprene - used for handling moderately aggressive liquids.
Polyester rubber - for increased wear resistance.
Fluororubber (PTFE) - for handling highly acidic and high-temperature liquids.
EPDM (ethylene propylene diene rubber) - for handling aqueous solutions.
NBR (nitrile rubber) - used for pumping petroleum and hydrocarbon liquids.
Ball Valve:
The valves in these pumps can be equipped with a variety of materials:
PTFE (polytetrafluoroethylene) - resistant to most chemicals and has a low coefficient of friction.
Petroleum rubber, fluororubber - used in pumps for handling oils and chemicals.
Ceramics - used to improve wear resistance when working with abrasive liquids.
Valve Seat:
The valve seat is made of materials such as PTFE, stainless steel, Santoprene, polyester rubber and fluororubber. These materials provide reliable sealing and durability of the pump.
Middle Body:
Aluminum alloy, polypropylene and stainless steel are used for the middle body. These materials provide the necessary strength, resistance to chemical influences and mechanical damage.
Applications
Stainless steel air-operated diaphragm pumps are used in a wide variety of industries, including:
Chemical industry: for pumping aggressive chemicals, acids and alkalis.
Petrochemical industry: for working with oils, petroleum products and hydrocarbons.
Pharmaceutical industry: for pumping liquids that require high purity and compliance with strict standards.
Food industry: for handling food liquids, including in conditions of high demands on sanitation and hygiene.
Treatment facilities: for pumping sludge, wastewater and other contaminated liquids.
Water supply industry: for supplying water and aqueous solutions.
Stainless steel diaphragm pneumatic pumps are a reliable solution for complex tasks that require durability, resistance to corrosion and aggressive environments. These pumps are ideal for working with chemically active, viscous and abrasive liquids. Due to their high strength and durability, they are widely used in such industries as the chemical and petrochemical industry, pharmaceuticals, food and many others.


