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External Gear Pumps

Series DR3

External Gear Pumps Encapsulated Stainless

The model DR3 is a versatile, durable and flexible external gear pumps capable of meeting the needs of a broad array of industrial applications. Encapsulation technology is used to meld the best material characteristics of stainless steel and Nyrim (an industrial co-polymer from DSM) into an award winning external gear pump design. The DR3 can be simply and quickly customized from the extensive list of options to meet the specific requirements of many corrosive fluids. The unique combination features: light weight, corrosion resistance, non-galling gears, quiet operation, and economical cost make this pump an exceptional value.

Standard External Gear Pumps Attributes

The Model DR3 is fabricated with a 304 stainless steel inner casing and a Nyrim outer casing. Use of encapsulation technology provides the system designer greater freedom than was previously available with single material pump designs.

The standard Model DR3 External Gear Pumps are provided with 304 stainless steel wetted casing components, PA 12 gears, carbon graphite packed gland, bronze bearings, hardened chrome shafts, integral relief valve, bi-rotational operation, flexible mounting and port design.

 

 

 

 

 

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External Gear Pumps
External Gear Pumps


Capacity Range 20 - 175 gpm
Pressure Range 150 psi max.
Temperature Range -40° to 250° F
Speed 0 - 650 rpm
Viscosity Range 32 - 200,000 SSU
Perf. Curves Dimensions Options RFQ Replacement Parts