Used Unbekannt Flange Ball Valve for sale (13,531)

Condition: used, Disc valve, flapper valve, ball valve, butterfly valve, globe valve, slide gate, diaphragm valve, diaphragm globe valve, flange globe valve -Manufacturer: ARI, gate valve shut-off valve type JL1040 -Connection: DN50 PN16 -Quantity: 2x valve available -Price per piece Njdpfx Absrtcdze Ujlg -Dimension: 230/170/H305 mm -Weight: 10.3 kg/pc.

Condition: used, Disc valve, flapper valve, ball valve, butterfly valve, globe valve, slide gate, diaphragm valve, diaphragm globe valve, flange globe valve -Manufacturer: KSB, gate valve shut-off valve type BOA-C Njdpfx Absrtcd No Uolg -Connection: DN50 PN6 -Quantity: 4x valve available -Price per piece -Dimension: 120/100/H210 mm -Weight: 6 kg/pc.

Condition: excellent (used), Disc valve, butterfly valve, ball valve, butterfly valve, shut-off valve, gate valve, diaphragm valve, diaphragm shut-off valve -Manufacturer: Sisto, gate valve diaphragm valve Ovp -Connection: DN40 PN10 -Number: 5x valve available -Price: per piece -Cardboard dimensions: 250/180/H290 mm -Weight: 7.5 kg/pc. Nsdpfxsiqu Rnj Ab Uelg

Condition: used, Ball valve, ball valve internal thread, metal ball valve -Manufacturer: GEMÜ, 2/2-way metal ball valve stainless steel, unused in original packaging -Type: B20 20D 137 SL Item No.: 88613077 -Size: DN20 3/4" -Pressure: PN63 63 bar Nedpeq Tfhnefx Ab Uelg -Hand lever: lockable -Quantity: 7 pieces available -Price per piece -Dimensions of cardboard: 180/100/H50 mm -Weight: 0.6 kg/pc.

Condition: used, Ball valve, ball valve internal thread, metal ball valve -Manufacturer: GEMÜ, 2/2-way metal ball valve stainless steel, unused in original packaging Nledpfjq Tfhrsx Ab Ujg -Type: B20 25D 137 SL Item No.: 88613078 -Size: DN25 1" -Pressure: PN63 63 bar -Hand lever: lockable -Quantity: 6x ball valve available -Price per piece -Dimensions of box: 195/120/H60 mm -Weight: 0.9 kg/pc.

Condition: excellent (used), Butterfly valve, flap valve, ball valve, butterfly valve, gate valve, diaphragm valve, diaphragm shut-off valve, flanged shut-off valve -Manufacturer: KSB, gate valve type BOA-W -Connection: DN 50 PN 6 -Number: 3x valve available -Price: per piece -Dimensions: 230/140/H260 mm -Weight: 8.6 kg/piece Nodpfxerp Ikre Ab Uslg

Condition: used, Disc valve, flapper valve, ball valve, butterfly valve, globe valve, slide gate, diaphragm valve, diaphragm globe valve, flange globe valve -Manufacturer: KSB, gate valve type BOA-H JL1040 without drive -Connection: DN 40 PN 6 -Quantity: 2x valve available -Price per piece -Dimension: 200/150/H180 mm Nsdpfxsrp Ik Sj Ab Uslg -Weight: 7.7 kg/pc.

Condition: excellent (used), Disc valve, butterfly valve, ball valve, butterfly valve, shut-off valve, gate valve, diaphragm valve, diaphragm shut-off valve, flanged shut-off valve -Manufacturer: KSB, Gate valve type BOA-C JL1040 -Connection: DN25 PN6 Nodpjrtcc Djfx Ab Uslg -Number: 4x valves available -Price: per piece -Dimensions: 120/100/H210 mm -Weight: 2.3 kg/pc.

Condition: excellent (used), Disc valve, butterfly valve, ball valve, butterfly valve, shut-off valve, gate valve, diaphragm valve, diaphragm shut-off valve, flanged shut-off valve -Manufacturer: ARI, Gate valve type JL1040 Nljdpfx Absrtcdde Uog -Connection: DN80 PN16 -Quantity: 1x valve available -Dimensions: 310/200/H405 mm -Weight: 21.6 kg

Condition: used, Disc valve, flapper valve, ball valve, butterfly valve, globe valve, slide gate, diaphragm valve, diaphragm globe valve, flange globe valve -Manufacturer: KOSMA, gate valve, shut-off valve without drive -Connection: DN50 PN16 -Quantity: 2x valve available -Price per piece -Dimension: 230/165/H220 mm -Weight: 9.9 kg/pc. Nljdpfjrtcd Tex Ab Uog

Condition: excellent (used), ball valve, ball valve internal thread, metal ball valve Nodpsvz U Akefx Ab Uelg -Manufacturer: Pekos, 2/2-way metal ball valve stainless steel unused -Type: K806 SGSGV -Size: 1" -Number: 4x ball valve available -Price: per piece -Dimensions: 235/80/H140 mm -Weight: 3.2 kg/piece

Year of construction: 2004, condition: good (used), Disc valve, butterfly valve, ball valve, butterfly valve, shut-off valve, gate valve, diaphragm valve, diaphragm shut-off valve, double three-way shut-off valve -Manufacturer: Wehlan, Double three-way shut-off valve -Type: 33 R 010 A 02 Order No.: 13992 -Connection: DN32 PN16 -Hole spacing: 350 mm -Number: 12x valves available -Price: per piece -Overall dimensions: 490/140/H370 mm Nedpfjiqu R Iex Ab Uelg -Weight: 14.3 kg/pc.

Condition: good (used), Disc valve, butterfly valve, ball valve, butterfly valve, shut-off valve, gate valve -without: drive -Connection: DN50 -Width: 230 mm -Nominal pressure: PN10 Nedpfed I I Huox Ab Uelg -Dimensions: 230/163/H254 mm -Weight: 9.4 kg

Condition: used, Butterfly valve, flap valve, ball valve, butterfly valve, shut-off valve, gate valve Nljdpfxod I I Hye Ab Ujg -without: drive -Connection: DN50 -Width: 230 mm -Nominal pressure: PN16 -Dimensions: 230/165/H370 mm -Weight: 11.1 kg

Condition: excellent (used), Balancing valve, shut-off valve, ball valve, ball valve -Manufacturer: Castel, ball valve, unused, original packaging -Type: 6590/M12 -Connections: 12 mm ODS -Cardboard dimensions: 130/85/H40 mm -Weight: 0.3 kg. Nljdpfxjfyh Dle Ab Ujg

Condition: used, Disc valve, flapper valve, ball valve, butterfly valve, globe valve, slide gate, diaphragm valve, diaphragm globe valve, flange globe valve -Manufacturer: KSB, gate valve type BOA-H JL1040 without drive -Connection: DN 32 PN 6 -Quantity: 3x valve available -Price per piece Nlodpfxerrzc Tj Ab Usg -Dimension: 180/140/H175 mm -Weight: 6,8 kg/pc.

Condition: used, Disc valve, flapper valve, ball valve, butterfly valve, globe valve, slide gate, diaphragm valve, diaphragm globe valve, flange globe valve -Manufacturer: ARI, gate valve shut-off valve type JL1040 -Connection: DN32 PN16 -Quantity: 1x valve available -Dimension: 180/140/H280 mm Nlodpfx Absrtcdlj Uog -Weight: 7.2 kg

Condition: used, Butterfly valve, flap valve, ball valve, butterfly valve, shut-off valve, gate valve -without: drive Nljdpfx Abod I I Hxe Ueg -Connection: DN50 -Width: 230 mm -Nominal pressure: PN16 -Dimensions: 230/165/H300 mm -Weight: 10.2 kg

Condition: used, Butterfly valve, flap valve, ball valve, butterfly valve, shut-off valve, gate valve -without: drive -Connection: DN25 -Width: 125 mm -Nominal pressure: PN16 -Price: per piece -Number: 6 pieces -Dimensions: 125/115/H243 mm Nodpfxsd I I H As Ab Uolg -Weight: 4.6 kg

Condition: excellent (used), Ball valve internal thread Nedpob A Sa Usfx Ab Uolg -Internal thread: 2 -Full: Pass, full ball -Quantity: 24x Available -Price: per piece -Weight: 1 kg/piece

Condition: refurbished (used), Refurbished and pressure tested. Lot of 45 flanged safety relief valves, spring loaded. Pressure ratings between 0.5 - 9 Bar. Nljdpfsv Dw R Nex Ab Ueg

Condition: new, functionality: fully functional, Year of construction: 2026, Dry and Wet Ball Mill: Structure, Operation, and Technical Details A ball mill is a fundamental grinding device used in mineral processing, cement manufacturing, chemical production, and other industrial applications. It works by rotating a cylindrical shell filled with grinding media—usually steel balls—causing impact and friction that reduce materials to fine powder. Based on the grinding environment, ball mills are classified into dry and wet types, each suited for specific materials and process requirements. Working Principle Both dry and wet ball mills operate on the same mechanical principle. The rotating cylinder, driven by a motor through a gear system, lifts the grinding media and material along the inner wall. As the rotation continues, the balls fall under gravity, striking and grinding the material. The difference lies in the presence or absence of a liquid medium during grinding. Dry Ball Mill A dry ball mill is used when the material must remain moisture-free or when water could affect product quality. It is commonly applied in cement clinker, limestone, quartz, and refractory material grinding. The discharge can be either grate type or overflow type, depending on the desired fineness. Technical Features: Nlsdpfxoq Nx Ale Ab Ueg Feeding size: ≤25 mm Discharge size: 0.075–0.4 mm Capacity: 0.65–90 t/h Liner material: High manganese steel or wear-resistant alloy Drive system: Gear-driven or direct-coupled motor Dust control: Equipped with air exhaust and dust collector Advantages: Suitable for materials sensitive to moisture No drying process required after grinding Lower corrosion risk and simpler maintenance Easier material classification and separation Limitations: Dry grinding produces more dust and heat, requiring efficient ventilation and dust collection systems. Wet Ball Mill A wet ball mill operates with water or another liquid medium added to the material. The slurry formed during grinding improves efficiency by reducing friction and preventing excessive heat buildup. It is widely used in ore beneficiation, ceramics, and chemical industries. Technical Features: Feeding size: ≤25 mm Discharge size: 0.074–0.2 mm Capacity: 0.65–615 t/h Liner material: Rubber or high-chromium steel Discharge method: Overflow or grate type Auxiliary equipment: Classifier, pump, and thickener for slurry circulation Advantages: Higher grinding efficiency and finer particle size Reduced dust and noise levels Continuous operation suitable for beneficiation circuits Better control of particle uniformity Limitations: Requires drying if the final product must be in powder form and involves more complex slurry handling. The selection between dry and wet grinding depends on the material characteristics, downstream process, and environmental conditions. Dry mills are preferred for materials that must stay moisture-free, while wet mills are ideal for fine grinding and slurry-based processes. Conclusion Dry and wet ball mills share the same mechanical structure but differ in their grinding environment and application scope. The dry type offers simplicity and low maintenance for moisture-sensitive materials, while the wet type provides higher efficiency and finer output for mineral and chemical processing. Understanding their technical parameters and operational differences ensures optimal equipment selection, improved productivity, and reliable performance in industrial grinding operations.

Year of construction: 2026, condition: new, ceramic ball mill ,Batch ball mill ,also called ceramic ball mill ,it is used for fine grinding of feldspar,quartz,clay,ore and so on.The ceramic ball mill is mainly used for material mixing, grinding,uniform product fineness,and saving power.It can be dry or wet.The machine can use different liner types according to production needs to meet different needs.The fineness of the grinding operation is controlled by the grinding time ceramic ball mill Working principle when ball mill working,steel balls inside drum will rotate with the drum to some height,and then steel balls fall down with materials to reach the point of grinding. Working Principle of Ceramic ball mill ceramic ball mill ,Intermittent ball mill grinding operation is finished in the cylinder body. When the cylinder rotates, materials ascend to a certain height and then fall along a certain path due to the balls' gravity. Two forces are generated on the balls inside. One is the force on balls through tangent direction; the other is a opposite force in the contrast to the diameter of balls, as a result of the force generated when the balls slide down. These two forces will constitute a couple for the steel balls. The balls are squeezed between the cylinder and the adjacent steel balls, so the couple can make unequal-sized friction force. The balls will orbit along with the cylinder axis and then fall down, which can produce a strong impact force on the ores in the cylinder body and, as a result, the ores will be crushed. In conclusion, the ores in the cylinder body are mainly crushed by composite effect of peeling force, impact force and extrusion force. Ceramic ball mill also named Intermittent ball mill which adopts the wet intermittent operation, is used for fine grinding and mixing the material such as feldspar, quartz, clay ceramic raw materials. The discharging and the mud size can through through 1000 sieve pore. This machine is high milling machinery, materials should be Broken in the fineness of the state into the grinding mill to get the highest efficiency and economic benefits. Nledpfx Aovzx Aueb Uog The cement mill is key equipment for the grinding process of the cement clinker after the crushing process of it. It is mainly used in the cement silicate product industry. After long term design and manufacture of the cement mill, our company now has series of cement mill with various specifications to meet with different requirement from our customers. Features of Cement Mill Our company adopts suitable transmission methods according to different specifications. We have brim drive and center drive as transmission form. The cylinder adopts new type step lining to increase the grinding area. And it is easily repairable and changeable. The new designed separate-chambered structure adopts flexible lifting blade and fixed lifting blade and it is easily fixed and repaired. Technical Details We have different models and options for different requirements, please contact us for more info.

Condition: new, Year of construction: 2026, power: 7.5 kW (10.20 HP), Batch ball mills find applications in various industries where the processing of materials in discrete batches is required. The versatility of batch ball mills makes them suitable for a range of applications. Here are some common batch ball mill applications: 1. Ceramics Industry: - *Glaze Preparation:* Batch ball mills are extensively used in the ceramics industry for preparing glazes. Raw materials such as feldspar, quartz, and clay are ground with ceramic balls to achieve the desired particle size for glaze formulation. 2. Chemical Industry: - *Material Grinding:* Batch ball mills are used for grinding and blending various chemical materials. This includes the production of pigments, dyes, and other specialty chemicals where precise particle size control is crucial. 3. Pharmaceuticals: - *Drug Formulation:* In pharmaceutical manufacturing, batch ball mills are used for grinding and blending powders to create drug formulations. The controlled environment provided by these mills is essential for maintaining the integrity of pharmaceutical compounds. 4. Food Industry: - *Ingredient Mixing:* Batch ball mills may find application in the food industry for mixing and grinding ingredients. This can include the production of food additives, flavorings, and other powdered or granular products. 5. Mining and Minerals Processing: - *Ore Grinding:* Batch ball mills are used in mining and minerals processing for grinding minerals and ores. The controlled grinding helps in obtaining the desired particle size for subsequent processes, such as mineral separation or extraction. 6. Paints and Coatings: - *Pigment Dispersion:* In the paints and coatings industry, batch ball mills are employed for dispersing pigments into paint formulations. Achieving a uniform particle size is crucial for the quality and appearance of the final coating. 7. Building Materials: - *Raw Material Grinding:* Batch ball mills are used in the preparation of raw materials for the production of building materials, such as cement and concrete. Grinding of materials like limestone and clay helps in obtaining the desired fineness for subsequent processes. 8. Electronic Materials: Nlodpeq I N H Nefx Ab Usg - *Ceramic Powder Processing:* In the electronics industry, batch ball mills can be employed for processing ceramic powders used in the production of electronic components and insulating materials. 9. Research and Development: - *Material Testing:* Batch ball mills are often used in research and development laboratories for testing and optimizing material formulations. They provide a controlled environment for small-scale processing and experimentation. 10. Customized Applications: - *Specialized Processes:* Batch ball mills can be adapted for various specialized processes in different industries where precise grinding and mixing are required. Custom modifications can be made based on specific application requirements. When using a batch ball mill, it's important to consider factors such as the type of material being processed, desired particle size, and the specific requirements of the end product. Additionally, following the manufacturer's guidelines and maintaining proper operating conditions are essential for efficient and effective milling processes. Technical details We have different options for different requirements, please contact our team for more info.

Condition: new, Year of construction: 2026, power: 300 kW (407.89 HP), Ball Mill for Mining & Fine Powder Making: A ball mill is a fundamental grinding device widely used in mining, metallurgy, cement, and chemical industries. It is designed to grind ores and other materials into fine powder through impact and attrition between steel balls and the material inside a rotating cylindrical shell. In mining plants, ball mills are essential for ore beneficiation, while in powder-making industries, they ensure uniform particle size and high surface area for further processing. Working Principle The ball mill operates on the principle of impact and friction. As the cylindrical shell rotates around its horizontal axis, the grinding media—usually steel or ceramic balls—are lifted along the inner wall by centrifugal force and friction. When they reach a certain height, they fall freely, striking and grinding the material below. This repeated motion breaks down the material into fine particles. The process can be carried out in dry or wet conditions depending on the application. Structural Composition A standard ball mill consists of several main components: Feeding part: Ensures uniform material input through a feeder or screw conveyor. Discharging part: Can be grate type or overflow type, depending on the discharge method. Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners. Transmission system: Includes motor, reducer, small transmission gear, and electrical control. Grinding media: Steel or ceramic balls of various diameters for efficient grinding. The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption. Technical Details/Typical Specifications: Feeding size: ≤25 mm Discharge size: 0.074–0.4 mm Capacity: 0.65–615 t/h (depending on model and material hardness) Cylinder speed: 18–38 r/min Power: 18.5–4500 kW Liner material: High manganese steel, rubber, or alloy steel Grinding media load: 30–45% of cylinder volume Operating Modes: Nljdpfx Abeq Ngafo Ujg Dry grinding: Used for materials that must remain moisture-free, such as cement clinker, limestone, and quartz. Wet grinding: Common in ore beneficiation, where water or slurry improves grinding efficiency and particle uniformity. Application in Mining and Powder Production In mining operations, ball mills are used after crushing to further reduce ore size and liberate valuable minerals. They are integrated into grinding circuits with classifiers, hydrocyclones, and flotation systems. The ground material is classified by size, and oversized particles are returned to the mill for regrinding. This closed-circuit system ensures consistent product fineness and efficient energy use. In fine powder production, ball mills are used to produce materials such as silicate, ceramic powder, refractory materials, and chemical raw materials. The uniform particle size achieved by ball milling enhances product quality and performance in downstream applications. Conclusion A ball mill is an indispensable piece of equipment for both mining and fine powder making. Its ability to grind materials into fine, uniform particles makes it vital for ore beneficiation and industrial powder production. With flexible configurations, high efficiency, and reliable operation, modern ball mills provide a cost-effective and energy-efficient solution for large-scale grinding, ensuring consistent quality and productivity across diverse applications.