What fluids and viscosity range is the SALAMI 2PE Hydraulic Gear Pump, Model B25B1 compatible with for reliable operation?

The SALAMI 2PE Hydraulic Gear Pump, Model B25B1 is compatible with hydraulic fluids having viscosities from 12 cSt up to 800 cSt. Its optimal operating viscosity range is 17–65 cSt for reliable, efficient performance. The pump uses NBR seals and a robust aluminum/cast‑iron construction, making it suitable for standard hydraulic oils and similar mineral‑based fluids within that viscosity window; avoid fluids outside the stated range to prevent reduced efficiency or premature wear.

What maintenance schedule is recommended to maximize the lifespan of the SALAMI 2PE Hydraulic Gear Pump, Model B25B1?

To maximize the lifespan of the SALAMI 2PE Hydraulic Gear Pump, Model B25B1, follow this maintenance schedule: Daily - Inspect for external leaks at seals, fittings and shaft. - Check pump mounting and coupling for looseness or unusual vibration/noise. - Verify system fluid level and temperature; note any deviations from normal operating range. Weekly - Monitor oil cleanliness and color; check breather for contamination. - Check drive alignment and coupling condition; retighten bolts if required. - Record operating hours, pressures and temperatures for trend analysis. Monthly - Inspect NBR seals and shaft seal area for wear; replace if minor leakage or hardening observed. - Check mounting plate and rear cover for corrosion or damage; ensure secure fasteners. - Verify hydraulic fluid viscosity is within 17–65 cSt preferred range; if outside, evaluate fluid change or system adjustments. Quarterly (or every 500–1000 operating hours) - Change hydraulic fluid if contamination, oxidation or viscosity drift is detected; otherwise follow OEM fluid-change intervals. - Replace suction and return-line filters; inspect strainers/screens. - Check internal clearances and wear patterns (if accessible) or schedule professional inspection. - Lubricate coupling and any external fittings per manufacturer recommendations. Annually (or every 2000–4000 hours) - Perform full pump overhaul or professional inspection: examine gears, bearings, seals, internal surfaces and clearances; replace worn components. - Flush the hydraulic circuit and replace filters, seals and oil if not done earlier. - Test pump performance (flow, pressure, noise) against baseline specifications. Additional recommendations - Maintain clean hydraulic fluid within 12–800 cSt capability but target 17–65 cSt for optimal life. - Use appropriate NBR-compatible fluids and avoid contaminants/water. - Address abnormal noise, vibration, pressure drops or leakage immediately. - Keep records of all maintenance, operating conditions and parts replaced to predict wear and plan service. Following this schedule and promptly addressing issues will help ensure reliable operation and maximize service life of the SALAMI 2PE Hydraulic Gear Pump, Model B25B1.

Pump hydraulic toothed SALAMI 2PE, type B25B1

All products, Hydraulic pumps/

Additional information

Maximum operating temperature [°C]	85
Minimum operating temperature [°C]	-20

Pump displacement toothed (hydraulic), type B25B1, o meshing external, Intended for use in systems hydraulic machine and equipment. Material: body – aluminum, plate mounting and Cover rear – cast iron. sealing: NBR. viscosity liquids: from 12 cSt to 800 cSt (recommended od 17 for 65).

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
SA-2PE13,8S-B25B1	Hydraulic pump 2PE13.8S-B25B1	-	250	In stock	0 €		Enquiry

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Pump displacement toothed (hydraulic), type B25B1, o meshing external, Intended for use in systems hydraulic machine and equipment. Material: body – aluminum, plate mounting and Cover rear – cast iron. sealing: NBR. viscosity liquids: from 12 cSt to 800 cSt (recommended od 17 for 65).