Alfa Laval pumps. Alfa Invest Group LLC. Official distributor of Alfa Laval, Frictec, Ab6, Schrack Seconet, Uponor, VEXVE Premium class pumps

Pumps

The Alfa Laval range of pumps covers the entire range of gentle and precise pumping of liquids of all kinds and viscosities in hygienic applications.

Application

The SolidC pump is designed for pumping liquids for cleaning in place (CIP), water for heating, refrigeration and other process purposes, as well as in washing machines and just in pipeline systems within operating range. SolidC is suitable for use in the food, dairy, pharmaceutical, light chemical, beverage, hygiene and water supply industries.

Typical design

The SolidC pump consists of a standard motor, self-centering shaft, mechanical compression coupling, adapter, backplate, impeller, shaft seals and casing.

Due to the large radii of curvature of the internal surfaces and the use of washable seals, the pump is suitable for cleaning in place (CIP).

The SolidC pump has a stainless steel casing to cover the motor and four feet adjustable height from stainless steel.

Shaft seals

The SolidC pump is available with an external single (SSS) or flushed (FSS) shaft seal. Both types of seals consist of stationary sealing rings made of AISI 329 acid resistant stainless steel with a silicon carbide (SIC) sealing face and rotating sealing rings with a graphite face (C). The secondary part of the flushed seal is a long life stuffing box.

Construction materials

• Steel parts in contact with the product: acid-resistant stainless steel grade 1.4404 (316L)
• Other steel parts: stainless steel grade 1.4301 (304).
• Surface treatment: sandblasted (Ra 1.6) polished 3A (Ra 0.8).
• Product wetted seals: EPDM (according to FDA).

Specifications

• Working temperature range: . . . . . . . -10 to +120°C (EPDM).

Flushed shaft seal (FSS):

• Inlet water pressure: . . . . . . . . . . . Max. 1 bar.
• Water consumption: . . . . . . . . . . . . . . . . . . . 0.25 -0.5 l/min.

Branch pipes for connection to FSS:

• Male thread R 1/8" (BSP).

Application

The LKH is a highly efficient and economical centrifugal pump that meets the most stringent hygiene requirements, provides gentle product handling and is resistant to aggressive media. This series is available in twelve sizes: LKH-5, -10, -15, -20, -25, -35, -40, -45, -50, -60, -70, -80, -90.

Typical design

The LKH pump consists of a standard motor, self-centering shaft, mechanical compression coupling (keyed for LKH-5), adapter, rear panel, impeller, cover and shaft seals. A Clamp connection is used to attach the LKH-5 pump cover to the rear panel. Due to the large radii of curvature of the internal surfaces and the use of washable seals, the pump is suitable for cleaning in place (CIP). The LKH sanitary pump has a stainless steel casing to cover the motor and four adjustable height stainless steel feet. The industrial LKH pump is not equipped with a protective cover.

Shaft seals

The LKH pump is available with an external single (SSS) or flushed (FSS) shaft seal. The outer single seal and the primary part of the flushed seal are mechanical type. They consist of stationary sealing rings made of AISI 329 acid-resistant stainless steel with a silicon carbide (SIC) sealing face and rotating sealing rings with a graphite face (C). The secondary part of the flushed seal is a long life stuffing box. The pump can also be equipped with a double mechanical seal (DMSS).

Construction materials

• Wetted steel parts: Acid-resistant stainless steel grade 1.4404 (316L).
• Product wetted seals: EPDM.

Specifications

• Maximum inlet pressure: LKH-5 600 kPa (6 bar)
• LKH-10 - 80 (50 Hz) . . . . . . . . . . . . . . . 1000 kPa (10 bar)
• LKH-70 - 90 (60 Hz) . . . . . . . . . . . . . . . 500 kPa (5 bar)
• LKH-90 (50Hz) . . . . . . . . . . . . . . . . . . 500 kPa (5 bar)
• Working temperature range. . . . . . . from 10 to +140 °С (EPDM)
• Noise level (at a distance of 1 m) . . . . . 60 to 85 dBA

Flushed shaft seal (FSS), LKH-5 - LKH-90

• Inlet water pressure: max. 1 bar. Water consumption: 0.25 - 0.5 l/min.

Double mechanical shaft seal (DMSS)

• Inlet water pressure. . . . . . . . . . . LKH-5 - 60,500 kPa (5 bar)
• LKH-70-90 300 kPa (3 bar)
• Water consumption. . . . . . . . . . . . . . . . . . . 0.25 - 0.5 l/min

Application

MR series liquid ring pumps are designed for pumping liquids containing air or other gas, and are used in food, pharmaceutical, chemical and other similar industries.

These pumps are widely used for cleaning liquid return in Cleaning in Place (CIP) systems.

Typical design

Structural elements in contact with the processed product (pump housing, cover and Working wheel), made of acid-resistant stainless steel 1.4404 (316L). The seals are made of EPDM rubber.

Cap nuts, legs, leg brackets and protective cover are made of stainless steel 1.4301 (304). On inner surface the protective casing is covered with a noise-absorbing coating.

Models MR166S, 185S and 200S are equipped with an adapter made of zinc coated cast iron and lacquered which gives it high corrosion resistance.

Shaft seals

• Models MR-166S, -185S and -200S have mechanical single seals with AISI 329 acid resistant stainless steel stationary seal rings and graphite rotating seal rings.
• The MR-300 model has mechanical single seals in which the stationary sealing rings are made of graphite and the rotating sealing rings are made of AISI 329 acid resistant stainless steel.

Specifications

• Maximum inlet pressure: . . . . . 400 kPa (4 bar).
• Working temperature range: . . . . . . . from 10 to +140 °С (EPDM).

electric motor

IEC metric standard flange mounted motor, 4-pole, 1500/1800 rpm at 50/60 Hz, IP55 (labyrinth sealed vents), insulation class F.

Power supply (MR166S)

• 3 phase; 50 Hz; 220-240 V with delta connection; 380-420 V when connected with a star.
• 3 phase; 60 Hz; 250-280 V in delta connection; 440-480 V when connected with a star.

Power supply (MR-185S, -200S and -300)

• 3 phase; 50 Hz; 380-420 V in delta connection; 660-690 V when connected with a star.
• 3 phase; 60 Hz; 440-480 V in delta connection.

Application SRU series rotary pumps are widely applied in brewery, dairy, food, pharmaceutical and chemical industry. They are capable of pumping fluids of varying viscosity, from low to high, are suitable for cleaning in place (CIP) and meet the requirements of the US 3A standard for sanitary qualities. Due to their low shear force and smooth rotation of the rotors, these pumps are ideal for pumping products such as creams, gels, emulsions, aerated mixtures, as well as suspensions sensitive to mechanical stress of cells and organic particles. SRU pumps are compact and highly efficient. They develop flow up to 106 m3/h and pressure up to 20 bar. New advanced modular design provides versatility, simplicity and low cost Maintenance.

Typical design Transmission The SRU is a traditional rotary pump design with a rugged cast iron gear for maximum shaft stability and easy oil seal replacement. Series 1 - 4 SRU models are equipped with a box with a universal housing design that allows mounting both vertically and vertically. horizontal arrangement nozzles, depending on the selected support. Series 5 and 6 SRU models feature a gearbox with a special housing design that also allows for both vertical and horizontal piping. Outside, the gearbox is coated with an anti-corrosion coating (epoxy paint).
Own pump SRU pumps are equipped as standard with full bore inlet and outlet connections that meet sanitary requirements and international standards, which guarantees low pressure losses and a high NPSH of the pump. For pumping products with very high viscosity, pumps can be equipped with extended nozzles and nozzles rectangular section. The SRU pump has a three-lobe rotor as standard. At the request of the customer, the pump can be equipped with a two-lobe rotor designed for pumping media with large particles that are sensitive to mechanical loads. Rotors available to withstand the maximum temperature of the pumped product or washing liquid

Construction materials

• Reducer: high-quality gray cast iron.
• Wetted steel parts: acid resistant stainless steel AISI 316L or equivalent.
• Product wetted seals: EPDM, NBR or FPM (all FDA compliant), PTFE for the chemical industry.

• Mechanical seal - single, single flushed or "quench" (with vapor barrier for aseptic pumps) type R90 or Hyclean.
• Double flushed mechanical seal (DMSS) type R90.
• Stuffing box (flushed or non-flushed version).

Application

The OptiLobe rotary lobe pump range combines cost-effective simplicity with Alfa Laval quality and reliability. OptiLobe rotary pumps are designed for general applications in the dairy, food and beverage industries.

The design of the OptiLobe pumps is certified by EHEDG (European Hygienic Equipment Design Bureau) as fully CIP-compatible and is therefore ideal for systems where cleanability is an extremely important requirement. In addition, the pump range complies with US Sanitary Standard 3-A and all wetted components comply with FDA (Food and Drug Administration) requirements. A feature of the pump is a seal with front installation"EasyFit", allowing quick and easy inspection and replacement without the need to dismantle pipelines.

The OptiLobe pump range is compact, efficient, and designed for flow rates up to 48 m³/h and pressures up to 8 bar.

Typical design

Pump reducer

"OptiLobe" pumps are geared universal design, which provides flexibility in mounting the pumps, allowing the inlet and outlet pipes to be positioned in vertical or horizontal planes, simply by changing the position of the legs. The stainless steel gear housing and non-electronic nickel plated bearing housing provide a clean, corrosion resistant exterior that does not require painting.

Pump head design

OptiLobe pumps have through inlets and outlets in sanitary design in accordance with international standards, which ensures maximum inlet and outlet port efficiency and NPSH (NPSH) performance.

The pumps are equipped with three-blade rotors rated at 130°C, which allows the CIP process to be used.

Construction materials

• Gear housing - 304 stainless steel. Bearing housing - cast iron, nickel plated without electroplating. Shafts - two-phase stainless steel.
• Pump head - components in contact with the product are made of 316 L steel.
• Product wetted elastomers are made from EPDM, FPM and are fully FDA compliant.

Shaft seal options

EasyFit type seals, single or single flush/quench with vapor barrier.

All seals are fully front mounted and fully interchangeable. Special installation of the seal is not required as the seal is dimensioned. This makes replacing seals on site even faster and more efficient.

Mechanical seal materials

Carbon/stainless steel, carbon/silicon carbide, or silicon carbide/silicon carbide.

Alfa Laval pump calculation form

Pump calculation

LKH pumps

LKH is a series of highly efficient and economical centrifugal pumps that meet the most stringent hygienic requirements, ensuring gentle product handling, high level hygiene and resistant to aggressive substances. Front-mounted shaft seals simplifies maintenance and saves time useful work and reduce the overall cost of using the pump. LKH pumps are available in 13 sizes, with high efficiency drives to optimize their operation for specific conditions and meet the requirements of 3A, CE and EHEDG standards.

LKH pumps
UltraPure

LKH UltraPure pumps are a model that meets technical requirements for water-for-injection (WFI) equipment and other applications with high sanitary requirements. These pumps have been approved for 3A conformity symbols; they are suitable for cleaning in place (CIP) and sterilization (SIP) and for washing manually. LKH UltraPure pumps are also available with 0.5 µm surface finish (150 grit, where grit is the abrasive grit number), as well as a flush seal kit and a detailed Q-doc documentation package to verify compliance procedures and certification.

Pumps

Highly efficient and economical centrifugal pumps of the LKHex series comply with the requirements of the ATEX directive 94/9 IEC gr. II, categories 2G and 3G, temperature classes T1~T4.

LKHI series

Complementing the LKH series, the LKHI pumps are internally sealed, making them suitable for systems with inlet pressures up to 16 bar. The simple and efficient design is well suited for filtration applications (and beyond) and is highly reliable and performs well with ease of maintenance.

LKH Multistage Series

Designed to 3A standards and available in two-, three- or four-stage versions, LKH-Multistage multistage pumps save space and energy by replacing up to three booster pumps in a line. Designed primarily for use in low flow, high pressure systems, they withstand system pressures up to 40 bar and provide additional pressurization up to 19 bar, making them suitable for applications other than various systems filtration, but also for other tasks.

LKHPF High Series
Pressure

The LKHPF High Pressure series pumps feature a reinforced pump housing and backplate, as well as high pressure internal seals and strong threaded connections. This allows them to operate with inlet pressures up to 40 bar, making them ideal for applications reverse osmosis and nanofiltration. The seal can be changed in a few seconds without dismantling the rear panel.

LKHSP Series

The LKHSP series pumps are self-priming, which means that they can be used to pump products containing air or gas. The pumps are therefore excellently suited for installation in CIP system cleaning fluid return lines, as well as for emptying tanks. LKHSP pumps have their own capacity, check valve(normally closed) on the inlet side, a tee and a check valve (normally open) in the bypass line.

LKH Evap Series

The sanitary pumps of the LKH Evap series are highly efficient and have the lowest NPSH, making them ideal for evaporator applications such as liquid thickening systems and powder production lines, as well as dewatering plants. By using an additional pump impeller of a special design, it is possible to optimize its performance in conditions where there is a risk of a layer of solid deposits.

Interchangeability of shaft seals for pumps of different series. Front mounting seals.

Same shaft seal for ease of maintenance and flexibility.

For all standard LKH (LKH 5–60) and SolidC (SolidC 1–4) pumps, one shaft seal size is suitable, which allows you to always have in stock desired type seals at no additional cost. In addition, a single mechanical seal can be easily changed to a flushed or double mechanical seal with just a few additional parts.

Pumps for standard applications

Centrifugal pumps Alfa Laval for standard applications are characterized by a good price/performance ratio. They handle the product gently, are efficient, reliable and provide quick and easy maintenance.

SolidC Series

These pumps represent a reliable and cost-effective effective solution for easy pumping of products at flow rates up to 85 m3/h. They use the same mechanical shaft seal as the LKH pump series, which features shaft seals that are front-mounted and can be replaced without removing the rear panel. SolidC pumps are available in four versions various sizes and comply with 3A, CE and EHEDG requirements.

The pinnacle of our standard service pump family is the SolidC series, which combines practical and cost-effective design with some of the features of our premium LKH centrifugal pumps.

Characteristics of SolidC pumps: reliable, cost effective centrifugal pump up to 85 m3/h for standard applications.

SolidC UltraPure Series

These reliable and economical centrifugal pumps meet sanitary standards operating in biopharmaceuticals. Surface finished to 0.5 µm (150 grit), 3.1 material certification, gentle product handling and chemical resistant materials for a wide range of applications. The Q-doc documentation package allows you to control the implementation of attestation and certification procedures, providing a good price / quality ratio.

Centrifugal pumps FM-OS
and GM

The pumps of the FM-OS and GM series are economically effective option for those industries where the use of acid-resistant steel equipment is required. Designed for low flow applications, these centrifugal pumps are a reliable and highly cost effective solution for handling acidic products.

liquid ring
pumps

These pumps are ideal solution for work with the technological environments containing gases. They are self-priming, so when the housing is at least half full of liquid, they are able to pump liquid out of a suction line partially filled with air or other gases.

liquid ring
MR series pumps

With their simple design and high operational reliability, MR liquid ring pumps are a cost effective solution for air or gaseous media. They are specifically designed for use in the food, chemical and pharmaceutical industries, where they are often installed in cleaning liquid return lines of CIP systems. MR pumps are available in four different sizes and capacities up to 84 m3/h, allowing you to choose the best model for your application.

MR liquid ring pumps reliable and economical in standard applications up to 84 m3/h

Lobe (rotary) pumps

Capable of pumping low, medium and high viscosity media, Alfa Laval rotary lobe pumps offer gentle product handling and high reliability, the result of over 50 years of continuous development experience gained by our advanced manufacturing enterprises, research and design centers. We offer you four series of lobe pumps: SX, SRU, OptiLobe and SCPP. All series are characterized by robust design and high quality standards, but each series is designed to meet its own, different requirements. Together, they provide cost savings and high operational flexibility.

Compliance with hygienic
requirements

Incredibly precise cams and low mechanical stress on the product guarantee smooth pumping of sensitive products. Pumps are maximally adapted for washing and meet the requirements of the main world hygiene standards.

Modular design
pump

The modular design increases operational flexibility and interchangeability of components, helps to reduce maintenance time and the cost of maintaining spare parts. A wide range of standard sizes allows you to choose the model that suits you best.

Universal system
mounts

All our rotary lobe pumps can be mounted with both vertical and horizontal nozzles for easy in-line installation.

Increased drying
bridge

Drainage of our rotary lobe pumps is easy when mounted with vertical nozzles. The OptiLobe and SX pumps are designed with increased efficiency drainage.

Easy to replace seals
nenies

Lobe pump seals allow quick and easy upgrades. The wide variety of seals includes numerous seal types and configurations to suit your requirements.

Reinforced construction
gearbox

Our pumps are equipped with cast iron gearboxes, reinforced tapered roller bearings and torque locking devices for easy maintenance and high reliability.

CIP
and sterilization

Our lobe pumps are ideal for cleaning in place (CIP) and sterilization (SIP).

Standards and certification
equipment

All of our rotary lobe pumps comply with CE directives and global hygiene standards EHEDG, 3-A and FDA. In addition, SX and SRU pumps are ATEX approved for use in explosive environments.

SX series pumps

Alfa Laval SX series pumps are premium lobe pumps designed for use in processes that require absolute sterility of the equipment and integrity of the final product. Thanks to an optimized head configuration and the use of multi-lobe rotors, SX pumps operate with minimal pulsation and low shear. This makes them the best choice to ensure integrity when pumping products that require careful handling.

Distinctive features The SX series models feature a convenient front mounting of mechanical seals and the use of a flat rotor nut to provide the highest hygienic performance and increase the pump's cleansing capacity. Due machining and (or) electropolishing, it is possible to obtain a surface finish of up to 0.5 Ra; it is also possible to control materials according to standard 3.1.

SRU pumps

This is the main group of Alfa Laval lobe pumps, with the possibility of additional options, capable of operating in a wide range of temperatures and pressures. made from various materials. These features make them the most suitable choice for applications with the most stringent requirements.

Numerous pump options include heating/cooling jackets for the pumping chamber, a special rectangular inlet for pumping highly viscous products, and a wide range of standard seals that, along with specialized seals, can meet the requirements of most applications. In addition, depending on the specific application, a two- or three-bladed rotor can be selected.

OptiLobe pumps

The OptiLobe series offers a range of Alfa Laval rotary lobe pumps for standard applications. Available in an optimal range of designs, the OptiLobe series combines cost-effective simplicity with Alfa Laval quality and reliability.

SCPP pumps

Rotary piston pumps with ring working area SCPPs are designed to pump both low and high viscosity products at medium to high pressure. The piston design provides low shear forces with low pulsation and minimizes product damage and solids breakage. Two versions are available: SCPP1 and SCPP2. SCPP1 models are quick and easy to dismantle for hand washing, while SCPP2 models are CIP capable.

A wide range of offered by Alfa Laval lobe pumps allows you to solve any, even the most complex, task most effectively.

electric drive

Pumps can be supplied separately for installation in a specific location production line, and as part of the finished block. In addition, Alfa Laval offers fully mechanized units with robust, reliable and efficient gear drives for direct drive or variable speed applications. Rigid base ensures precise positioning of the pump and driver and is made of stainless

(with elevated hygiene requirements) or coated carbon steel (for general industrial applications).
Additional options: supports to raise the unit above the floor for cleaning and stainless steel screens to protect against dirt deposits and facilitate the flushing procedure.

Premium pumps

Silent and powerful, Alfa Laval's LKH series centrifugal pumps are the company's latest development in the direction of gentle and efficient handling of the product. The use of enlarged inlets combined with an advanced impeller design ensures free product flow, exceptionally low NPSH requirements and excellent hydraulic efficiency.

Models of the LKH series are suitable for cleaning in place (CIP), provide a capacity of up to 500 m3 / h at a head of up to 190 m (19 bar) and are available in various options performance for specific applications.

Pump characteristics LKH pumps are available in versions
executions with a productivity up to 500 m 3 / h at a pressure up to 190 m (19 bar).

Overview of applications

Product presentation

Alfa Laval pumps

Alfa Laval pumps

The founder of AlfaLaval, Gustav de Laval, in partnership with Oscar Lamm (junior), opened his first commercial organization in 1883, it was called AB Separator (AB Separator), from which AlfaLaval later emerged.

The ingenious founder of the company became an innovator in the development of engineering solutions for food production. Gusatv De Laval owns, for example, a patent for the invention of a separator, without which no large dairy production is practically unthinkable.

Alfa Laval is a world leader in the production of food equipment, one of the company's activities is the development, supply and maintenance of food pumps. Representative offices of the company are open in the leading countries of the planet, in Eurasia and South America. (USA, Brazil, European and Asian countries)

AlfaLaval has been present on the world market for over 130 years and employs over 16,000 people. AlfaLaval pays maximum attention to the introduction of innovative technologies in food production, constantly introducing new products that can solve the most non-standard tasks.

Food Pumps Companies AlfaLaval have proven themselves in the world market as durable and stable units for pumping a wide variety of food, chemical and pharmaceutical liquids.

To date, the line Alfa Laval food pumps there are solutions for pumping viscous, aggressive and abrasive liquids.

AlfaLaval supplies pumps of various capacities for pumping: milk, vinegar, alcohol, kefir, sour cream, yoghurts with natural particles, ketchup, hot chocolate, honey, alcohol, wine, vegetable oil, washing solutions (alkaline and acid), water, whey.

AlfaLaval food pumps: self-priming, centrifugal, lobe, with various designs rotor.

Another advantage of AlfaLaval food pumps is their low energy consumption. Full time job on the improvement of AlfaLaval pump designs allows to achieve maximum efficiency(efficiency) of pumps, to ensure the economy and manufacturability of food, chemical and pharmaceutical industries.

Compliance with European standards for tightness and hygiene pumping equipment, ease of maintenance and ease of flushing, excellent smoothness of the inner surface of AlfaLaval food pumps. Choose from a wide range of pressure, flow, lift from depth or transport to height options, various motor options, optional accessories such as shrouds, trolleys, double mechanical seals, and more.

With the use of AlfaLaval pumping equipment, the largest and most famous food industry enterprises have been built, AlfaLaval food pumps are especially popular in dairy industries, since AlfaLaval pumps especially accurately cope with the tasks of pumping milk, dairy products of various viscosities, as well as pumping solutions for CIP (CIP, SIP) ).