APPLICABILITY OF PUMP CN 1000-180-3
The pump belongs to the general-purpose pump group and is designed for pumping water and water-like liquids in terms of viscosity and chemical activity, with a temperature up to 100 °C, solid content up to 0.05% by weight, maximum particle size of 0.2 mm, and microhardness not exceeding 6.5 MPa (650 kgf/mm²). It is used in water supply systems for industrial and municipal facilities, agriculture, land reclamation for irrigation and drainage, and other areas.
TECHNICAL SPECIFICATIONS
The nominal parameters of the CN 1000-180-3 pump depend on the outer diameter of the impeller. This data is important for designing the external network (pipelines and fittings) and proper selection of pumping equipment.
DIMENSIONS AND WEIGHT
Determined depending on the outer diameter of the impeller.
DRIVE
Asynchronous three-phase electric motors with a squirrel-cage rotor are used. The system efficiency ranges from 79% to 77%.
MAIN DESIGN REQUIREMENTS
- High reliability and cost-effectiveness;
- Extended operating range through impeller trimming;
- Average time to major overhaul of at least 20,000 hours;
- Dynamic stability across the entire operating range;
- Stable, continuously decreasing head characteristic for operation in parallel pump lines;
- Selection of materials for durability;
- High degree of standardization;
- Ease of assembly, disassembly, maintenance, and repairability.
CONSTRUCTION FEATURES
- Horizontal design for vibration resistance;
- Spiral type with horizontal split for easy maintenance;
- Two-stage with single-entry impellers;
- Two-part casing (upper cover and lower part) with semi-spiral inlet, spiral outlet, and transfer channel;
- Rotor as a separate assembly with shaft, impellers, protective and inlet sleeves, bearings, and half-coupling;
- Symmetrical arrangement of impellers relieves rotor from axial forces;
- External rolling bearings with grease lubrication and air cooling;
- Gland packing at shaft ends;
- Torque transmission via flexible sleeve-pin coupling.
MATERIALS
- Casing, bearings, impellers, inlet sleeves, intermediate diaphragm ring — cast iron СЧ200;
- Shaft — carbon steel 40;
- Protective sleeves and sealing rings — stainless steel 30Х13.
ADDITIONAL OPTIONS
- Flow parts with enhanced erosion resistance;
- Optimized design and flow path for reduced maintenance;
- Mechanical seal according to API 682;
- Bearings with liquid lubrication and oil cooling;
- Vibration and bearing temperature sensors;
- SKF bearings with low friction and high service life;
- Flexible plate coupling;
- VDS monitoring system for vibration, speed, and temperature analysis.
PURCHASE CN 1000-180-3 PUMP
To order the unit or get consultation on selection, contact the sales department by phone, email, or via the feedback form on the website. Delivery is available to all countries of the former CIS (except Russia and Belarus) and Europe.