OEM genuino
Original parts when OEM traceability or warranty compliance is required.
Best for critical warranty requirementsFLOWSERVE DURCO MK3 STD · ANSI / ASME B73.1
Repuestos MK3 STD.
Adaptados a su Grupo.
Repuestos de ingeniería para bombas de proceso Durco Mark III STD, verificados por Grupo, número de posición y aleación para servicio corrosivo.
- 3
- Grupos de bomba
- 27 bar
- Capacidad de presión
- −73–370°C
- Rango de temperatura
MIII / STD
AFTERMARKET
AFTERMARKET
Critical part families
- 100 Casing
- 103 Impulsor de álabes inversos
- 105 Shaft
- 119 Bearing housing
GROUP I / II / III
DIMENSIONALLY VERIFIED
DIMENSIONALLY VERIFIED
01 / PART MATCH
Comience con lo
que ya conoce.
No necesita descifrar toda la bomba primero. Seleccione la mejor referencia disponible y nuestro equipo de ingeniería completa la identificación.
A
Mejor si está disponibleNúmero de parte OEM
→
BConsulte la referencia POS y envíe el número de parte.
Ruta más habitualTamaño de bomba + Grupo
→
CIdentifique primero el Grupo. Ejemplo: Group II, 2K 4×3-10.
Cuando faltan datosPlaca de datos o foto
→
Vaya a la cotización; identificaremos la configuración con usted.
01A / COMMON POS CODES
Cotice piezas comunes
de un vistazo.
Piezas Mark III STD solicitadas con frecuencia, con información de material y plazo de entrega antes de solicitar cotización.
| Código POS | Nombre de la pieza | Opciones de material | Plazo estándar | |
|---|---|---|---|---|
| POS.2200 | Impeller | CD4MCuN, 316SS, Hastelloy C-276, Alloy 20, Titanium Gr.2 | 8–10 weeks | Cotizar ↗ |
| POS.4300.1 | Oil Seal InboardINPRO VBXX BZX | Bronze, 316SS | En stock · 24–48h | Cotizar ↗ |
| POS.4300.2 | Oil Seal OutboardINPRO VBXX BZX | Bronze, 316SS | En stock · 24–48h | Cotizar ↗ |
| POS.4590.1 | Junta de tapa | Aramid, PTFE, Graphite, NBR | 24–48h | Cotizar ↗ |
| POS.4590.2 | Junta de impulsor | Aramid, PTFE, Graphite, NBR | 24–48h | Cotizar ↗ |
| POS.4610.1 | O-ring, adaptador | NBR, FKM, FFKM, PTFE | 24–48h | Cotizar ↗ |
| POS.4610.2 | O-ring, portacojinete | NBR, FKM, FFKM, PTFE | 24–48h | Cotizar ↗ |
Hay más códigos POS disponibles. Envíe su lista completa de piezas para una cotización precisa.
02 / PUMP ARCHITECTURE
Una plataforma.
Tres escalas.
Use el Grupo como primer filtro. Conecta las interfaces de carcasa, impulsor, eje y extremo de potencia que deben funcionar juntas.
I
GROUP I / SMALL FRAME
Exact interfaces, compact footprint.
For smaller Mark III STD configurations. Match the casing, impeller diameter, shaft and rear-cover arrangement before ordering.
- Typical focus
- Small-frame replacement
- Check first
- Part number + pump size
- Parts
- Wet end + power end
II
GROUP II / MEDIUM FRAME
The main Mark III maintenance range.
Common 8, 10 and 13-inch impeller families. Start with Group and pump size, then confirm the exact interface and material requirement.
- Typical focus
- Scheduled overhauls
- Check first
- Impeller + cover reference
- Parts
- Complete assemblies
III
GROUP III / LARGE FRAME
Built around high-capacity process duties.
For 14, 16 and 17-inch impeller configurations where casing, bearing housing and shaft assembly must be checked as a system.
- Typical focus
- Large-frame service
- Check first
- Size + impeller diameter
- Parts
- Heavy-duty interfaces
02A / SUPPLY OPTIONS
Elija la opción de suministro
adecuada para su parada.
Equivalente no OEM
Precision replacement parts made to the required dimensions and material specification.
Typical savings: 20–40%Best for planned routine maintenanceRepuesto
Interchangeable alternatives for urgent or non-critical service with a cost-focused route.
Best for urgent replacement needs03 / COMPONENT SPECTRUM
Las piezas que
concentran el riesgo.
We foreground the components that determine fit, hydraulic performance and sealing reliability—not a generic catalogue grid.
Casing
Fundiciones húmedas que contienen presión en aleaciones estándar y especiales.
Solicitar carcasa ↗Impulsor de álabes inversos
Diseñado para controlar el empuje axial y reducir la carga en la cámara de sello.
Solicitar impulsor ↗Eje y camisa
Group-specific shaft and sleeve combinations for the selected arrangement.
Solicitar conjunto de eje ↗Tapa trasera y extremo de potencia
Covers, adapters and bearing housings matched to the pump group.
Solicitar conjunto ↗04A / MATERIAL OPTIONS
Detalle de materiales para
el entorno de servicio.
Chlorides, sulphuric acid and phosphoric acid.
General chemical processing and food-grade service.
Sulphuric-acid service and pickling operations.
HCl, FeCl3 and wet chlorine in severe corrosion duty.
Wet chlorine, hypochlorite and oxidizing chlorides.
Hydrofluoric acid and seawater service.
04 / MATERIAL INTELLIGENCE
La aleación es un criterio de diseño,
no una idea tardía.
The process baseline.
316 stainless steel and duplex options for broad chemical-process coverage.
Alloy 20
For sulphuric-acid and mixed-acid services.
Hastelloy C
For severe chloride and reducing-acid environments.
Titanium
For oxidizing chloride and seawater exposure.
Material review considers
fluid · concentration · temperature · solidsConsultar a ingeniería →VERIFYBEFORE
SHIPMENT
05 / VERIFICATION
El ajuste es un proceso.
Each enquiry is treated as an engineering match—not merely a name or a generic part family.
- 01Identify the configurationReview Group, pump size, part reference and drawing or photo.
- 02Confirm material and interfacesReview corrosion duty, seal arrangement and critical dimensions.
- 03Release with documentationProvide MTR, PMI, inspection or pressure-test records as required.
05A / DELIVERY WINDOW
Conozca el plazo de entrega
antes de decidir.
Disponibilidad depends on the exact Group, drawing, alloy and quantity. The table gives the standard planning window.
| Part type | Disponibilidad | Standard | Expedited |
|---|---|---|---|
| Gaskets & O-rings (common POS) | En stock | 24–48h shipping | Same day |
| INPRO VBXX oil seals (common) | En stock | 24–48h shipping | Same day |
| Custom gaskets & O-rings | Made to order | 4–6 weeks | 2–3 weeks |
| Impellers (all alloys) | Made to order | 8–10 weeks | 6 weeks |
| Shaft sleeves | Made to order | 6–8 weeks | 4 weeks |
05B / PROCUREMENT CHECKPOINTS
The details buyers
need before ordering.
Will it fit?
NON-OEM and replacement parts are dimensionally checked against the selected Mark III STD configuration before release.
Which Código POSs?
All standard codes can be matched. Send the complete POS list when the item is not shown above.
Which documents?
MTR EN 10204 3.1, dimensional inspection and Certificate of Conformance are available; PMI is available when required.
What is needed for a quote?
POS or Número de parte OEM, quantity, material/service condition and required delivery date give engineering the right starting point.
06 / ENGINEERING RFQ
Su lista de piezas
es suficiente para comenzar.
Send a part number, pump size or nameplate image. We will confirm the information required to quote correctly.
Email your RFQ ↗Send drawings, photos or a parts list directly[email protected]↗