Used Apv Milk & Dairy Production for sale (16,471)

Condition: new, functionality: fully functional, power: 460 kW (625.43 HP), fuel type: electric, Year of construction: 2026, Henan Mingyuan Heavy Industrial Equipment Co., Ltd. has established itself as a premier global manufacturer, providing integrated Sand and Gravel Production Lines that transform raw minerals into precision-graded materials. A MINGYUAN production line is not just a collection of machines; it is a synchronized system engineered for maximum throughput, minimal waste, and low operational costs. -1. Core Equipment Configuration The MINGYUAN system follows a multi-stage reduction philosophy to ensure particle shape and quality. Vibrating Feeder (GZQ Series):Ensures a continuous, uniform flow of raw material to the primary crusher. It features grizzly bars to pre-screen dirt and "fines," protecting the crusher from unnecessary wear. Primary Jaw Crusher (PE/C-Type): The "workhorse" designed for the initial breakdown of hard rocks (granite, basalt, river pebbles). MINGYUAN’s jaw crushers utilize a deep-chamber design for high crushing ratios. Secondary Crusher (Impact or Cone):Impact Crusher (PF Series): Ideal for medium-hard materials; produces highly cubic final products with excellent grain shape. Cone Crusher (Hydraulic/Spring): Preferred for high-hardness materials (granite/quartz) due to its high efficiency and low wear-part consumption. Redpfxoq Nywxj Ahcscf Sand Making Machine (VSI Series): The "finisher." It uses "stone-on-stone" or "stone-on-iron" technology to shape aggregates and produce high-fineness artificial sand. Vibrating Screen (YK Series): A high-frequency circular screen that classifies material into specific sizes (e.g., 0-5mm, 5-10mm, 10-20mm, 20-40mm). * Sand Washing Machine (XSD/LSX Series):Removes mud and impurities to ensure the final product meets strict concrete and asphalt standards. 2. Technical Specifications & Performance MINGYUAN offers scalable solutions tailored to project size, ranging from small-scale mobile units to massive industrial stationary plants. | Feature | MINGYUAN Standard Specifications | | Production Capacity | 50 – 600 $t/h$ (Tons Per Hour) | | Max Input Size | Up to 1,100mm (depending on Jaw model) | | Finished Product Size | 0-5mm, 5-10mm, 10-20mm, 20-40mm (customizable) | | Power System | High-efficiency AC Motors or Diesel-Electric Hybrid | | Control System| Centralized PLC Control Cabinet with safety interlocks | | Materials Processed | River stone, granite, limestone, basalt, iron ore, and C&D waste | 3. The MINGYUAN Technical Advantage What differentiates MINGYUAN in the global market is the "One-Stop" solution approach: 1. High Crushing Efficiency:Optimized crushing cavities increase the contact area between the material and the liners, reducing energy consumption per ton. 2. Environmental Compliance: Systems can be equipped with advanced dust suppression misting and fully enclosed belt conveyors to meet stringent urban environmental regulations. 3. Durability: Wear parts (jaw plates, blow bars, mantles) are manufactured using high-manganese and high-chrome alloys, significantly extending the time between maintenance cycles. 4. Flexible Layouts: Whether for a mountain quarry or a tight urban recycling site, MINGYUAN provides customized CAD layouts to optimize gravity-flow and reduce conveyor length. 4. Conclusion A MINGYUAN Sand and Gravel Production Line represents a strategic investment in efficiency. By combining primary strength with precision finishing and washing, the brand ensures that every ton of raw material is maximized for its commercial value.

Condition: new, Year of construction: 2026, functionality: fully functional, Ball Mill with Air Classifier: The Ultimate Powder Processing Equipment In the world of industrial powder production, precision, efficiency, and flexibility are paramount. Whether producing ultra-fine powders for high-tech applications or coarser materials for everyday products, the combination of a Ball Mill with Air Classifier offers unparalleled performance. This dynamic duo provides a comprehensive solution for industries ranging from chemicals and ceramics to paints, plastics, and pharmaceuticals. This article introduces the ball mill with an air classifier, explores its applications, and highlights the key advantages of this essential powder equipment. General Introduction to Ball Mill with Air Classifier ball mill with air classifier is an advanced grinding and classification system designed for efficient, high-quality powder production. The system consists of two main components: 1. Ball Mill: A cylindrical grinding device filled with grinding media (such as steel balls) that operates by rotating around its axis. The raw material is reduced to smaller particle sizes through impact and friction within the mill. 2. Air Classifier: A sophisticated device that separates particles based on size using airflow. Fine particles are carried away, while coarser particles are returned to the ball mill for further grinding. The combination of these two components creates a closed-loop system that ensures consistent particle size distribution, high efficiency, and minimal waste. Applications of Ball Mill with Air Classifier The ball mill with air classifier is a versatile solution used in a wide range of industries to process various materials. Key applications include: 1. Mineral Processing The system is widely used in the production of minerals such as calcium carbonate, quartz, feldspar, and talc. These finely ground minerals are essential for industries like ceramics, paints, plastics, and rubber. 2. Cement and Construction Materials Cement and other construction materials require precise particle size control for optimal performance. The ball mill with air classifier ensures uniformity and enhances the quality of construction materials. 3. Chemicals and Pharmaceuticals Fine powders play a critical role in the chemical and pharmaceutical industries. From active pharmaceutical ingredients (APIs) to industrial chemicals, this system delivers the consistent quality required for these applications. 4. Paints, Coatings, and Pigments The production of paints and coatings demands ultra-fine powders to achieve smooth finishes and vibrant colors. The ball mill with air classifier produces high-quality powders for superior results. #### 5. Food and Agriculture Food-grade powders such as additives, preservatives, and agricultural products like fertilizers can be efficiently processed using this system, meeting stringent regulatory requirements. Industries That Benefit from Ball Mill with Air Classifier Several industries rely on the capabilities of this system to produce fine powders with specific characteristics: - Ceramics: Produces high-purity powders for tiles, insulators, and advanced ceramics. - Rubber and Plastics: Creates fillers and additives for improved durability and performance. Rcodpfx Ahevlwkxjcjf - Pharmaceuticals: Ensures consistent particle size for APIs and excipients. -Construction: Delivers materials for concrete, plaster, and other applications.

Condition: new, functionality: fully functional, Year of construction: 2025, Aggregate and ballast crusher equipment are used in the crushing and processing of various materials for construction and infrastructure projects. These crushers are designed to break down large rocks, gravel, or stones into smaller pieces, producing aggregates and ballast that are essential components in the construction industry. Here are some key aspects related to aggregate and ballast crusher equipment: 1. Jaw Crusher: - Jaw crushers are commonly used for primary crushing in aggregate and ballast production. They operate by compressing the material between a stationary and a movable jaw. Rcsdpsq Nxrxsfx Ahcsf 2. Impact Crusher: - Impact crushers are suitable for shaping and producing fine aggregates. They use impact force to crush the material, making them suitable for various types of rock and ore. 3. Cone Crusher: - Cone crushers are often used for secondary and tertiary crushing in aggregate production. They are efficient for producing well-shaped and finely graded aggregates. 4. Vertical Shaft Impact (VSI) Crusher: - VSI crushers are designed for shaping and producing high-quality artificial sand. They use the "rock-on-rock" crushing principle, where rocks are fed into the rotor to be accelerated and crushed against the stationary anvils. 5. Gyratory Crusher: - Gyratory crushers are primarily used in mining, but they may also be used in the production of aggregates. They have a conical head and a concave surface, which crushes the material between the head and concave. 6. Mobile Crushers: - Mobile crushers, including mobile jaw crushers and mobile impact crushers, provide flexibility and mobility for on-site crushing of aggregates and ballast. They are often used in construction projects where materials need to be processed directly at the job site. 7. Screens and Scalpers: - Screens and scalpers are used to separate different sizes of aggregates after the initial crushing stage. Vibrating screens are commonly employed to classify and separate materials based on size. 8. Conveyors: - Conveyors are crucial for transporting materials between various stages of the crushing process and for stockpiling the final products. They enhance efficiency in material handling. 9. Dust Suppression Systems: - Crushing operations can generate dust, and dust suppression systems are used to minimize environmental and health impacts. These systems may include water sprays or chemical suppressants. 10. Quality Control: - Quality control measures, such as particle size analysis and gradation testing, are essential to ensure that the produced aggregates and ballast meet the required specifications and standards. 11. Environmental Considerations: - Crusher equipment should adhere to environmental regulations, and measures like dust control, noise reduction, and proper waste disposal should be implemented. When selecting aggregate and ballast crusher equipment, factors such as the type of material, required product size, production capacity, and mobility requirements should be taken into consideration. Additionally, adherence to safety and environmental standards is crucial in the operation of crushing equipment.

Condition: good (used), Item: A-7577 Cream tank 10.000 L Stainless steel Process Cream tank, double jacketed, insulated scrape agitator from top, CIP mounted at top. 3 adjustable legs, manhole at top. capacity 10.000 L. Rcjdpfjh E Dp Ajx Ahcof We can offer 2 pieces from stock.r diameter 2458 mm

Condition: used, Year of construction: 1992, The CO2 target value is entered on the digital controller, causing the CO2 metering valve to open accordingly. The CO2 is introduced into the product stream via an injector and then dissolved and bound in the saturation section. The amount of CO2 in the beverage is monitored by a CO2 analyser and computer. The actual value is automatically compared with the target value and corrected via the CO2 valve if necessary. A CO2 recorder records the actual value. Additional title: impregnation plant Capacity: 20000 l/h Final CO2 content value (operating value) up to: 7 g/l Material: stainless steel Rcjdpexzqufjfx Ahcjf Features: CO2 injection; settling section; control cabinet with user interface for CO2 control and CO2 recorder; various pipes, valves, measurement technology

Year of construction: 1992, condition: used, The dealcoholisation is carried out by a dialysis membrane module consisting of up to 8 modules connected in parallel. The mass transfer is driven by the concentration gradient between beer and dialysate (water or dealcoholised beer). Additional title: dialysis Redpfx Ahjvcqktecjcf Capacity: 3 hl/h remaining alcohol content: approx. original alcohol content: approx. 5 % Length: 3,6 m Width: 1,7 m Height: ca. 8,4 m Weight: 900 kg Operation / Control: Control cabinet with operating buttons and touch display Features: 6 membrane modules, column DN400; plate heat exchanger TS6-MFG, Alfa Laval, year of manufacture 2006

Condition: excellent (used), functionality: fully functional, SPX APV & ALFA LAVAL | Industrial CIP Valve Manifold (Hybrid Process Valve Block on a Frame) Manufacturers: SPX FLOW / APV and ALFA LAVAL Model / System Type: DELTA / UNIQUE MIXPROOF (Integrated single- and double-seat valve block) Control Heads: SPX APV (CU4 series model, including CU41N S AS-i) Control Heads and Actuators: ALFA LAVAL Main Component Identifier: Olympia BE-0112005 / DS53XVE03 Configuration Factory Code: 13085-089614-E Power and Communication: Industrial AS-Interface network bus, pneumatic actuator power supply Construction Material: AISI 316L / 1.4404 grade stainless steel Supporting Structure: Factory-made stainless steel support frame with adjustable leveling feet This professional, hybrid valve manifold, based on components from SPX APV and Alfa Laval, represents a top-class industrial distribution hub. This device is the absolute core of liquid flow management systems, automatic process distributors, and advanced CIP (Cleaning In Place) stations. This type of valve block is a key pillar of infrastructure in large and medium-sized dairy plants, breweries, fruit and vegetable processing plants (juice, beverage, and concentrate production), as well as in the production of liquid ready meals, sauces, and in the chemical and food industry. The use of Mixproof technology (double-seat valves) from Alfa Laval, combined with SPX APV CU4 digital control, solves one of the biggest problems in liquid logistics: it allows the simultaneous flow of two completely different media (e.g., a finished food product and an aggressive cleaning agent, such as lye or acid) through a single valve block, without any risk of cross-contamination. When switching, special drain chambers immediately remove any remaining residue, providing a 100% guarantee of microbiological cleanliness. Thanks to AS-Interface communication, the manifold transmits real-time feedback signals about the exact position of each valve seat directly to the main PLC controller (e.g., Siemens S7). This prevents operator errors, reduces technological downtime, and allows for the simultaneous cleaning of one section of the pipeline while continuous production continues on the other. The compact mounting of the entire unit on a sturdy, stainless steel frame (so-called skid construction) dramatically reduces installation costs in a new or modernized plant. Key features and advantages: - Hybrid of best technologies (SPX APV + Alfa Laval): Combines the mechanical reliability and sealing of Alfa Laval stainless steel with the advanced control and monitoring electronics of the APV DELTA CU4 series. Redpfxjy Ufgle Ahcecf - Quick installation and space saving: A complete, compact valve block mounted on a stable mounting frame – delivered as a plug-and-play unit, minimizing the time required for line modernization.

Condition: not inspected (used), Year of construction: 1997, functionality: unexamined, machine/vehicle number: 35/1997, Beer pasteurizer - Heat exchanger Rcedpfoquuxusx Ahcjf Manufacturer APV TYPE / Year 35 / 1997 Capacity 8000 Kg /h Working Pressure 16 bar Max working temp 95 *C

Condition: good (used), APV Curd Master type Double-O, capacity 20.000 l, Double jacketed, Insulated, Curd master with agitators Double-O. Rcsdpfxolu Hbas Ahcof Good working condition! Without control unit.

Condition: good (used), Year of construction: 2004, Item: DP-18231-Pump-APV-W80-80-240 Brand: APV-SPX Type: W+80/80 240 Brand: APV-SPX Rcsdpfx Ahjtk Hykecsf Serial number: 3013986 Year: 2004

Year of construction: 2008, condition: good (used), Item: D-7802-APV-Heat Exchanger Stainless Steel Heat Exchanger Type APV H17, Temperature max. 110 C From 2008. Nominal Capacity: 20,5 kW Rsdpfef Srmzex Ahcecf Transmission: 2,7 m2 Press: 4,5 Bar

Year of construction: 2005, condition: like new (used), machine/vehicle number: Serienr. 1-04, 252, APV/SPX Homogenizer for milk capacity 25.000 L APV Type: R132Q-85,595 Redpfx Ahsfg Tcajcocf Serienr. 1-04, 252 From 2005 Capacity 25.000 l/h Low press 60 bar Good working condition

Condition: like new (used), 4 x stainless steel pressure tanks, insulated, temperature-controlled, with agitator connection Technical data / dimensions Available quantity: 4 Volume: approx. 4325 liters Tank type: Pressure tank Condition: used Suitable for food: yes Design: upright Diameter inside: approx. 1,500 mm External diameter: approx. 1,700 mm Cylindrical height: approx. 2,000 mm Total height: approx. 3,684 mm Weight: approx. 1,400 kg Specific weight of the medium: 1.0 to/m³ Operating pressure: overpressure/underpressure Operating pressure: -1/+6 bar Test pressure: 7.5 bar Wall thickness bottom: approx. 8 mm Wall thickness top: approx. 12 mm Wall thickness jacket / cylinder: approx. 6 mm Rodpfxetv Rm So Ahcscf Ground clearance: approx. 700 mm Operating temperature: 150 degrees Celsius Material / composition Material inner jacket: V4A (1.4435) Material double jacket: V2A (1.4301) Feet material: Stainless steel Outer surface: Mirror polished Ra

Condition: good (used), Homogenizer APV Rannie BLP 63.60 Manufacturer: APV Homogenisers AS Model: Rannie BLP 63.60 Machine type: Homogenizer Serial number: 1.97.187 Year of manufacture: 1997 Max. pressure: 70 bar Rcsdpfxjyxvp Se Ahcjf Available quantity: 4 Previously used in margarine production. 3-piston process pump - for highly viscous food products - featuring: relatively high throughput, moderate pressure, hygienic design Well suited for: - Margarine / Butter / Spreads - Creams / Pastes - Chocolate (conditionally) - Viscous emulsions

Condition: used, Year of construction: 2020, Temperature-controlled processing tanks are vital in various industries, including food, pharmaceuticals, and chemical manufacturing, where precise temperature management is essential for product quality and safety. Here’s a detailed overview of temperature-controlled processing tanks: What is a Temperature-Controlled Processing Tank? A temperature-controlled processing tank is a vessel designed to maintain a specific temperature range during the processing of materials. These tanks are equipped with heat exchange systems, temperature sensors, and control mechanisms that ensure the contents remain at the desired temperature throughout the processing cycle. Key Features - Heating and Cooling Systems: - Heaters: Can be electric or steam-based to raise the temperature of the contents. - Chillers: Usually water or glycol-based cooling systems to lower the temperature. - Insulation: Tanks often come with insulation to minimize heat loss or gain from external environments, maintaining stable internal conditions. - Temperature Control Systems: Sophisticated controllers and sensors (like thermocouples) monitor and adjust the temperature in real-time, providing precise control over the processing environment. - Mixing Mechanisms: Many temperature-controlled tanks have integrated mixers or agitators to ensure uniform temperature distribution throughout the contents. - Material Construction: Typically made from stainless steel or other materials that are resistant to corrosion and can withstand high temperatures. Applications in the Food Industry - Pasteurization: Heating milk and other liquids to kill bacteria while maintaining product quality. - Cooking: Precise temperature control during cooking processes (e.g., making sauces, soups, or jams) to ensure proper texture and flavor. - Fermentation: Regulating temperatures during fermentation processes (e.g., beer, yogurt) to ensure the right conditions for microbial activity. - Storage: Maintaining the quality of sensitive ingredients (like chocolate or dairy) by controlling temperatures to prevent spoilage. Advantages of Temperature-Controlled Processing Tanks - Quality Assurance: Consistent temperatures lead to uniform product quality, flavor, and texture. - Safety: Helps in maintaining food safety standards by ensuring thorough cooking or pasteurization processes. - Energy Efficiency: Advanced control systems can optimize energy use, reducing operating costs. - Versatility: Suitable for various processes including heating, cooling, and maintaining temperatures for different food products. Considerations - Control Precision: The accuracy of temperature control systems is crucial; look for tanks with advanced control features for better reliability. - Cleaning: Ensure that the tank design allows for easy cleaning to comply with sanitation standards, especially in the food industry. Rsdpfx Ahoy E Hy Ujcocf - Integration: Consider how easily the tank can be integrated into existing processing lines and systems. High shear mixers are essential equipment in the food processing industry, particularly for emulsifying, blending, and homogeneously mixing ingredients with varying viscosity levels. Here’s an overview of how they work and their applications: What is a High Shear Mixer? A high shear mixer is designed to create high shear forces that thoroughly mix ingredients together. It typically consists of a rotor-stator assembly where the rotor rapidly spins, creating a vacuum that draws ingredients into the m...

Condition: used, functionality: fully functional, Used APV Rannie Blue Top 30/60 Homogenizer – Stainless Steel – 2-Stage High-quality APV Rannie “Blue Top” homogenizer, model 30/60, designed for reliable and efficient homogenization in dairy and food processing applications. This unit features a 2-stage homogenizing system, ensuring optimal particle size reduction and stable product consistency. The robust stainless steel construction makes it ideal for hygienic production environments. Technical details: Manufacturer: APV Rannie (Alfa Laval group) Model: Blue Top 30/60 Configuration: 2-stage homogenizing valve Motor power: 15 / 18 kW Plunger diameter: 30 mm Connections: approx. 1" – 1.5" Material: Stainless steel Performance: Estimated capacity: approx. 1,500 – 2,000 L/h Working pressure: up to approx. 150–250 bar (depending on product and operating conditions) Rcjdpfsyud Rnex Ahcof Condition: Used, good working condition Location: Denmark Price: On request

Condition: like new (used), Year of construction: 2024, functionality: fully functional, wall material: stainless steel, Equipment: cooling unit, PRODUCTION REACTORS, COLLECTION TANKS, CONTROL PANELS WITH DRIVES, PLATFORMS, AND EQUIPMENT—SUITABLE FOR SYNTHETIC THICKENER PRODUCTION (AND OTHER CHEMICALS SUCH AS POLYMERS, ETC.)—MADE FROM HIGH-GRADE STAINLESS STEEL, ARE FOR SALE AND IN OPERATIONAL CONDITION. CONSULTANCY SERVICES CAN ALSO BE PROVIDED FOR THICKENER PRODUCTION UPON REQUEST. Acrylic thickeners, binders, alkyd resins can be produced, and formulations can be supplied with the sale. The machines are available as a complete set or can be sold separately. Suitable for chemical production in all industrial sectors including textiles, food, cosmetics, construction, etc. 1. REACTOR - 17-ton capacity reactor - Barely used - 316 stainless steel (tank wall 10-12mm, domes 10-12mm thickness) - 37kW ATEX-rated motor with gearbox - Electrical control panel with Delta inverter - External coil for heating and cooling - Currently heated by thermal oil, cooled by chiller cold water - Equipped with load cells, calibrated for accurate measurement - All flanges and fittings included, fully connected - Platform included 2. REACTOR - 22.5-ton capacity reactor - Made from 304 stainless steel / 8mm tank wall, 10mm dome thickness - Unused - 22kW motor and reducer - Electrical control panel with Delta inverter - External coil and jacket for heating and cooling - Equipped with load cells, calibrated for accurate measurement - All flanges and fittings included, fully connected - Platform included 3. STORAGE/FEED TANK - 10-ton capacity 304 stainless steel storage/feed tank - Unused - 8mm dome, 6mm wall thickness - Full-length sight glass system to monitor product level inside - All flanges and fittings included, fully connected *Can be converted to a mixer/stirrer by adding a motor and shaft. Rodpfxey Aggps Ahcocf 4. HOMOGENIZER/DISPERSING/MIXING TURRAX - IKA brand - ATEX certified - 17 L/hour, 30 kW/10 bar Note: These systems are designed for the production of thickeners used in printing and many other industries. All parts have been manufactured and supplied by experts in the field, meticulously engineered with no compromise on quality. Motor selection, sheet thickness, inverters, and other systems are of top quality and will operate problem-free for the buyer. For more detailed information, please contact us.

Condition: good (used), APV Cheese PrePress Type OPD 11,5 in very good condition, capacity 18.000 L. 1 piece with curd distributor. Rjdodctzlopfx Ahcocf Complete line with all support equipment but without lifting parts!.

Condition: good (used), Item: D-1746-APV-Baker-N35-15m3 Exchanger APV BAKER PLATE EXCHANGER Stainless Steel Exchanger Pasteur with 2 section, Capacity 2 x 15 m3, Rcjdpfx Aoimmb Sjhcjf working press 6 Bar, 47,9 m2, temperature 120 C,

Condition: used, Year of construction: 1998, total length: 4,000 mm, total width: 2,000 mm, total height: 2,600 mm, water tank capacity: 9,000 l, Item: AV-H0245.-Sileborg Horizontal Tank External dimensions: W 2000 mm, L 4000 mm, H 2600 mm. Horizontal stainless steel tanks – 2 units. Insulated with jacket. Top-mounted piping. Rcjdpfewnnzljx Ahcsf Manhole at the top.

Condition: used, Year of construction: 1999, functionality: fully functional, Item: AV2262-Vertical-3,000L Redpfxowm Ntgs Ahcocf Vertical stainless steel process tanks – APV 5 units. External dimensions: Dia Ø 1250 mm, Total height 3700 mm Agitator from top Capacity 3,000 L / each Double jacket Manhole at the top. 3 legs AISI 304.

Year of construction: 2008, condition: good (used), Item: D-0611-Pump APV APV - Centrifugal pump Rjdjiq U U Sopfx Ahcscf Brand: APV/SPX Type: W+60/110 200 Year: 2008 3 kW Inlet: 4" / Outlet: 3"

Condition: used, Year of construction: 2016, functionality: fully functional, Stainless Steel Heat Exchanger Type APV T4 Temperature max./min.: 110 / 0 °C Redjw S Iurepfx Ahcjcf Nominal Capacity: 12.5 kW Transfer Area: 4.6 m2 Pressure: 10 bar Food Industry

Condition: good (used), APV Centrifugal Pump Type W 60/300 Manufacturer: APV, Horsens, Denmark Material: Acid-proof stainless steel (AISI 316L) Rcodotk Hx Eopfx Ahcsf Motor: 37 kW, 380 V, 2950 RPM Design: Sanitary high-speed centrifugal pump with open impeller Condition: Used, in good mechanical condition Estimated capacity: approx. 45 – 60 m³/h (depending on product and pressure head) Pressure head: up to approx. 70 – 90 m Application: Designed for high-pressure applications in the dairy, food, and beverage industries, such as CIP supply, pasteurizers, evaporators, and process lines. Location: Denmark Price: On request / EXW Denmark 2 identical units available.

Condition: ready for operation (used), Item: D-10655-Small Open cheese vat Rcedoh Hrdyjpfx Ahcef Open Type Cheese vat, for small home-farm production Capacity 100 L, Stainless Steel with agitation and control unit Vat dimension: 800 x 600 x 300 mm Stainless Steel frame Complet with Pump