Насос НШ 25М4

Насос NШ 25M4 и series М-4: НШ20М‑4, НШ25М‑4, НШ32М‑4, НШ40М‑4, НШ50M‑4.

Photograph of ГИДРАВЛИК Насос НШ 25M4 model, with two compensator internal elements, from lateral side showing габаритки dimensions A and B.

Description and purpose

This ГИДРАВЛИК Насос NШ 25M4 is a hydrologic equipment unit intended for systems requiring constant pressure stabilization under high loads. Its principal function is to maintain predefined work pressure values within the operational range up to 20 MPa, ensuring fault-resistant functionality of complex machinery in industrial or service settings.

The ГИДРАВЛИК Насос NШ 25M4 series has been manufactured since 1996, demonstrating proven reliability through extensive exploitation. Models are designated by numeric code indicating working volume (20, 25, 32, 40, 50) and suffix M‑4 designating modification.

Weights and габаritical dimensions

Each ГИДРАВЛИК Наsos in the series has specific overall dimensions and mass; values vary slightly between models. For НШ25М‑4 typical weight is about 0.85 kg, overall length (size A) 104 mm, height (size B) 112 mm, width (size C) 67.5 mm. Detailed Код ТН ВЭД: НШ25‑M‑4.

Legend: M — series produced serially. O — production period synchronized.

Technician joke: When asking for НШ25М‑4 для high‑压力 ГИДРАВЛИК unit, ensure your work pressure does not exceed 20 MPa, else you might get pressure to blow off like steam through wrong connection.

Advantages and specifics of exploitation

The ГИДРАВЛИК Наsos series M‑4 delivers tangible benefits for operators and service companies.

• Reduced downtime: thanks to dual compensators and metallofortoplast pushers internal, unit withstands abrupt load changes without requiring reset.

• Increased resource: high‑quality materials and optimized internal nodes extend operational life up to 2 million cycles.

• Easy mounting and compatibility: standardized присоедикт sizes (D, D1, Z×hmin) allow direct replacement in existing hydraulic systems.

• Stable pressure maintenance: nominal work pressure of 20 MPa is held constant across wide temperature range.

• Interchangeable with older УК series: offers superior performance while maintaining lower weight and smaller габаritки.

Operating principle

The ГИДРАВЛИК Наsos NШ 25M4 functions as integral part of hydraulic circuit: input pressure is supplied via inlet connection (size D), passes through internal compensators that adjust flow and pressure according to preset algorithm, then stabilized fluid exits via outlet connection (size D1). The two compensators, made of special antifrictional alloy, provide bidirectional adjustment and compensation, resulting in reliable output irrespective of input oscillations.

Метallofortoplast pushers installed in корпук и крыккк Наsos enable elimination of bulky constructions and reduce part count, enhancing overall reliability.

Thermoperational parameters and lifetime

Allowable temperature interval for ГИДРАВЛИК Наsos NШ 25M4 is 30…+80°C. Continuous operation (24/7) is supported; cyclic loading and stop‑start regimes are permissible. Factors affecting resource include quality of lubricating medium, servicing frequency, filtration grade, and maintaining work pressure within prescribed limits. Under normal conditions and recommended periodic servicing, lifetime can reach beyond 10 years of active exploitation.

Areas of application and equipment types

ГИДРАВЛИК Наsos NШ 25M4 finds use across multitude of industrial machinery: stationary hydraulic units, tractor‑based sensors and aggregates, construction‑grade platforms, drilling machines, forestry equipment, communal units.

Especially relevant for installations with constrained space where габаritки of unit is critical. In Russian context, typical spheres are: production factories, service companies, repair shops.

Composition and typical out‑of‑order parts

Most frequently failing components: Наsos may suffer malfunction at compensator nodes if pressure differential exceeds allowable range, or pushers deteriorate under constant high‑temperature operation.

Typical errors when selecting

• Choosing only by flow rate while ignoring work pressure requirements and operational media type.

• Neglecting temperature range compatibility, leading to premature resource exhaustion.

• Mismatching присоедикт size with existing system mounts, requiring additional adaptation.

• Overestimating needed capacity, causing oversized ГИДРАВЛИК Наsos that does not fit spatially.

• Forgetting to account for servicing periodicity, which affects long‑term reliability.

Illustration of ГИДРАВЛИК Наsos NШ 25M4 conditional sign example, showing how alphabetic‑numeric coding reflects model variations.

Functional dependency diagram for ГИДРАВЛИК Наsos NШ 25M4 series, illustrating performance vs pressure and flow.

Gabar and присоедиk sizes (with imagery)

Drawing of ГИДРАВЛИК Наsos NШ 25M4 гаbar dimensions (A, B, C) and присоедиk sizes (D, D1, Z×hmin) relevant to verify compatibility with already installed equipment.

Verification of compatibility: compare sizes A, B, C with available space in mounting zone; ensure D and D1 correspond to existing tubing diameters; verify Z×hmin matches threading specification of parent unit.

Example order formulations

1. Basic model: ГИДРАВЛИК НШ25M‑4, Код ТН ВЭД НШ25‑M‑4, quantity 1.

2. Model with different pressure range: НШ20M‑4 for systems with lower work pressure requirement (up to 16 MPa).

3. Model with another присоедиk type: НШ32M‑4 with augmented connection diameter 27 mm.

Conditional sign decoding

НШ25M‑4: НШ – Nasos ГИДРАВЛИК series; 25 – working volume code (≈25cm³); M – modification series (since 1996); 4 – execution type (fourth‑generation pressure handling).

Delivery terms in RU and SH

ГИДРАВЛИК Наsos NШ 25M4 is available from ГИДРАВЛИKA supplier company, with delivery possible across regions: Moscow, Saint‑Peter, Eavan, New‑Syth, Casina, Roest‑na‑Down and other Russian territories, as well as country SH.

Typical supply‑delivery time: within 10‑14 calendar days after order confirmation, subject to availability in warehouse.

For technical consultation, alternative selection for existing system, or to place an order, contact ГИДРАВЛИKA via website or use the contact form at /Кontakty.

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