DG-25 product data sheet
Published performance, construction and certification limits for the DG-25.
§1.1
Scope and intended service
DG-25 air-operated diaphragm pump, 6 m³/h. Air-operated double-diaphragm transfer pump, Polypropylene body with santoprene diaphragm. Runs dry and handles entrained solids. This data sheet states the published limits for the DG-25. Selection outside these limits requires written application-engineering approval.
§2.1
Process limits
Max fluid temperature: 90 °C
Min fluid temperature: 0 °C
Max discharge pressure: 7 bar
Max viscosity: 20,000 cP
Values are continuous ratings at the published reference conditions. Intermittent excursions are not covered by this data sheet.
§2.2
Hydraulic performance
Max flow rate: 6 m³/h
Max head: 71 m
NPSH required: 1.2 m
Values are continuous ratings at the published reference conditions. Intermittent excursions are not covered by this data sheet.
§3.1
Mechanical construction
Inlet connection: ANSI 150# flange DN25 1in
Outlet connection: ANSI 150# flange DN25 1in
Wetted material: Polypropylene
Seal / elastomer: Santoprene diaphragm
Bearing arrangement: None — reciprocating diaphragm
Values are continuous ratings at the published reference conditions. Intermittent excursions are not covered by this data sheet.
§3.2
Electrical supply and motor
Supply voltage: Not applicable — compressed air driven
Motor rating: 0 kW
Ingress protection: Not applicable — no electrical parts
Values are continuous ratings at the published reference conditions. Intermittent excursions are not covered by this data sheet.
§4.1
Certification and area classification
Hazardous area rating: ATEX II 2G Zone 1
Certifications: CE, ATEX 2014/34/EU
Duty: Intermittent
Values are continuous ratings at the published reference conditions. Intermittent excursions are not covered by this data sheet.
§5.1
Dimensions and weight
Overall length: 340 mm
Overall width: 204 mm
Overall height: 289 mm
Values are continuous ratings at the published reference conditions. Intermittent excursions are not covered by this data sheet.
§6.1
Ordering and lead time
Standard factory lead time for the DG-25 is 18 calendar days from order acknowledgement when stock is not available. Lifecycle status at this revision: active.
Synthetic documentation created for this demonstration. It does not describe a real product.