Pitched blade impeller
Fig. Collapsible pitch impellers are available with diameters up to 21″ MMX Series Drum Mixers Impellers. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more. 5. Low blade angle and hydrofoil blade shape reduces shear rates. An axial flow PTFE impeller for high speed, low viscosity mixing. 1386100000 [ICEM] Blocking of impeller single blade sector (MRF) delaneyluke: ANSYS Meshing & Geometry: 1: May 6, 2011 09:28 [GAMBIT] influence between angle in impeller blade and centrifugal pump performance: barak182: ANSYS Meshing & Geometry: 2: August 18, 2010 03:07: Pitched blade: machadomb: ANSYS: 0: May 20, 2009 17:11: Meshing pitched blade turbine bladed impeller is greater among three bladed impeller, 2-bladed pitched blade impeller, 4-bladed impeller, 4 bladed 45̊ pitched blade impeller and disc impeller for higher revolution speed . Impeller blade pitch control is used in propeller pumps with axial and mixed flow impellers to change the pitch of the impeller blades during operation. Standard Impellers/Extract. Note the up-flow underneath the impeller in the center of the tank. Mar 27, 2009 · The mean flow field in a tank stirred with a pitched blade turbine was measured using a two‐component Laser Doppler Anemometer system (LDA). Signature series High Output High Performance Yamaha Jet Ski Impeller pitched for hard acceleration throughout the powerband and increased top-end speed of 2+ mph. An extensive selection of product designs and blade configurations makes our radial mixing impellers highly versatile. Hydrofoil impellers, marine style mixing propellers, axial flow turbines, and radial flow turbines are all flow-producing impeller designs. Its oblique angle is 24°, 45°or 60°. P/N: 509-39000-10. 割引購入,【サイズ交換OK】 モンクレール AUBE ボア付き ダウンベスト【MONCLER メンズ ブランド おしゃれ かわいい 送料無料 正規品 新品 2018年 ギフト プレゼント】 43860 25 53227 無料発送,モンクレール AUBE ボア付き ダウンベスト【MONCLER メンズ ブランド おしゃれ かわいい 送料無料 正規品 新品 2018 Where the pitch on a boat prop refers to the distance the unit moves forward per revolution, PWC impellers use numbers that reflect the outer blade angle, which identify how aggressive the impeller is, and also as stated in the question is a ãlabelä to distinct between other labeled impellers for ease of applying each impeller to a particular DASGIP Impellers & Shafts in different sizes meet specific stirring requirements in cell culture and microbiology. Axial. Shop for high quality 3 Blade Square Pitch impellers, by horsepower, motor type, diameter, material construction, and surface finish. Experimental set-up is shown in Fig. Its drag RETREAT CURVE IMPELLERS. 3. The pitch blade impeller is ideal for applications that require a combination of pumping and shearing. 19 Sep 2003 Gas−Liquid Flow Generated by a Pitched-Blade Turbine: Particle Image Velocimetry Measurements and Computational Fluid Dynamics Pitch Blade Turbine (PBT). Radial profile of the dimensionless axial component of the mean velocity in a liquid leaving the rotor region of upper three-blade and lower six-blade impeller constituted multi-stage impeller for various distance between impellers (solid line 6PBT – independently operating pitched six-blade impeller). shows comparison of velocities between 3 XJ Pitched Blade Impeller. With these data, the relative pumping for both impellers operating at the same power input can now be calculated. Circulation numbers for a pitch-blade impeller. I believe the reason for such differences lies within the flow pattern created by the different impeller types. 4. The folding design allows the impeller and shaft to be inserted and retracted through a 2" NPT bung hole typically found in drum lids. The effects of impeller clearances and impeller geometries (number of blades, blade angle and blade size) on the mean flow field have been studied. Still, the physics of transitional flows is so complex that assuming a priori that this is the case is not always acceptable. with pitched blade impeller (mean is 98. Best when operating at a The pumping number (N Q) is used to calculate impeller pumping; the published value of N Q is 0. It is widely used in a broad range of applications due to its efficiency and cost-effectiveness. The ratio of impeller diameter to vessel diameter (D/T) and the ratio of impeller blade width to impeller diameter (W/D) were varied over a wide range. However, there is a very wide range of problems in agitation, and the best impeller for one application may not be the best impeller for another. The diameter of the impeller is equal to d=10 0 abovemm. 12 2018, 3037-3056 Progressive pitch technology allows the impeller to grab a given mass of water per blade at a given pitch angle (the lower pitch number) and transition it into a more aggressive pitch (the larger number). 7 m3 Speed = 265 rpm max We have 6 mm, but they sheared off (so might be not sufficient strength) MoC: 316L Shaft length: 2500 mm, Shaft thickness: 110 mm We don’t understand why blades sheared off. For help choosing the best impeller for your application, get in touch with our head office. AXIAL FLOW IMPELLER PITCHED BLADE A study was made of the pumping capacity of pitched blade impellers in a cylindrical pilot plant vessel with four standard radial baffles at the wall under a Features. In addition, Nov 28, 2017 · where n [s −1]—impeller speed and M [Nm]—torque. ADRIEN SG. Classic 45 ° pitched blade design; Produces a desirable balance of flow and shear; The impeller of choice in many standard applications The radial blade, semiopen impeller provides for a maximum amount of flow and head in a single stage, even in large diameter impellers. Their unique design significantly reduces dissolving time. Most of the investigations reported to date have been Industrial and sanitary mixing impellers including marine, hydrofoil, Rushton, pitch blade turbine, helix and anchor, cowles, and folding styles. g. from $56. These impellers also create top to bottom flow patterns but with higher fluid shear rate 13 Dec 2012 Pitched blade turbines are axial flow impellers used in top-entering agitators. It is suitable for mixing, homogenizing, dissolving, heat transfer and crystallization in low viscosity medium. EXAMPLE 14. Get customer service with technical expertise from scientists, for scientists. Viscosity of up to 25,000cP about the same as a pitched blade impeller in transitional flows which are nearly laminar. Designed specifically for operation in drum and tote containers that require large diameter impellers to pass through a small opening. XJ type pitched mixing impeller is a kind of basic conventional agitator blade which is suitable for the PR 39 Pitched-Blade Impeller . An open impeller has a hub with attached vanes, and is mounted on a shaft. Pitched Blade Turbine 2, 4, 6 Sep 2015 AXIAL FLOW IMPELLER PITCHED BLADE TURBINE. 211 Pas A pitched blade turbine consists of a hub with an even number of blades bolted and tack-welded on it. PR 39 Pitched-Blade Impeller. com Caframo Cross Blade Impeller; 2" Dia (Stainless Steel) Caframo A533 Pitched Blade Propeller only, 50mm Blade Diameter, Stainless Steel. Product Type: Mixers And Blenders / Axial Flow Impellers. Impeller design data includes impeller dimensions, number of blades, turbulent power Pitched blade turbine - Down-pumping and Up-pumping with 4 blades All impellers in overview. Four and six blade designs are available. It was the standard blade until the airfoil was created. We manufacture pitched blade impellers that excel at heavy mixing and are best used in large and high viscosity applications. Fawcett specializes in custom manufacturing of industrial mixer blades including mixed flow impellers, both regular and high pitch. A pitched blade turbine consists of a hub on which an even 14 May 2014 pumping capacity and flow in the mixing bath in comparison with an independently operating pitched blade impeller with the same geometry. 6. Intermig is an interference multistage counterflow impeller that has an inner pitched blade and an outer double This general paddle acts as horizontal circular flow at low speed and as radial flow at high speed. PTFE (polytetrafluoroethylene) can be used under the most adverse conditions. Mixing: Impeller performance in stirred tanks. INDCO offers a multitude of mixing impeller designs for industrial mixing and high shear dispersion. Features Rushton-type, pitched-blade and marine impellers for microbiology and cell culture May 08, 2017 · At lower viscosities, the advantage of the hydrofoil was more within expectations: about ½ of the torque of a pitched-blade turbine. Radial flow is characterized with higher shear and Shop Caframo Pitched blade impeller; 2-1/4" dia (Stainless Steel) at Cole-Parmer . Pitch blade turbine mixing impellers. Use with: All Caframo This collapsible, 4-bladed, 45° pitched blade impeller provides intimate mixing in higher viscosity fluid. Low blade angle and hydrofoil blade shape reduce shear rates. 0 or 1. Adjustable Jacobs chucks can accommodate accessory shafts from 1/16" to 3/8" dia. Price $712. 3 Blade Square Pitch · 2 Blade Propellers 20 Feb 2019 Other axial flow impellers include pitched blade turbines. 5. It has a high mixing intensity, with medium flow for mixtures that are of medium viscosity Jan 18, 2019 · Pitched blade propeller. This concept works much like a catapult. Pitched blade propeller of 65 mm (2 ½”) diameter, composed of electropolished 316L stainless steel. The turbine was mounted in axial position equal to c=100 mm from the bottom of the tank. Pitched Blade Turbines Though the traditional Pitched Blade Turbine is a good all-purpose impeller for a wide range of applications, Brawn has refined the standard design through testing with varied pitch angles, blade width, and other adjustments by application. The vanes do not have a wall, making open impellers slightly weaker than closed or semi-closed impellers. 20 A–C). 2. Impellers. Accept nothing less than Genuine MorehouseCowles impellers. 13" HYF-218 impeller with 0. A541: Pitched blade propeller 78 mm (3 in) blade only, with 8 mm (⁵⁄₁₆ in) bore, includes set screws. Disc with a series of slots through the body of the disc to encourage turbulence in the area of the blade teeth. Radial/ Axial. 15 Sep 2002 Common impe-llers include radial flow impellers such as flat blade impellers such as pitched-blade turbine, propeller and hydrofoil impellers. Best for dis persion at high tip pitched blade in a baffled stirred tank equipped with a four pitched blade turbine ( PBT4)5. BioBLU ® 0. Pitched Blade Turbine 2, 4, 6 Blades. 0 out of 5 stars: Price: $52. If there were only one mixing job to do, only one impeller would be required. 57") Looking for HEIDOLPH Pitched-Blade Impeller, For Use With Overhead Stirrer PR 39, 75mm Blade Dia. Moreover pitched blade impellers are effective in low bottom clearance JSS in a laboratory tank with single pitch-blade disk turbine . 4PBT45° - Pitched Blade Agitator. Chemically inert and corrosion resistant and serves a wide range of applications. MorehouseCowles impellers are also available for dissolvers made by other manufacturers. Pitched Blade Turbine The vertical flat blade impeller is a radial flow design used widely in low liquid levels or high shear applications with high power consumption that axial flow impellers. SKU Pitched Blade Only Model A165 Impeller, PTFE 4 Blade Pitched Model A185 40 mm (1. Figure 7: The velocity profile for 3-bladed and 4-bladed impellers with and without baffles . If there are baffles, result in axial circular flow. The retreat curve impeller is a relatively fast-running impeller with (usually) three blades bent backwards in the direction of flow. For the pitched blade impeller, form drag is not as important, but the flow at the impeller interacts strongly with the proximity of the tank walls, so changes in the A200 Impeller Pitch Blade Turbine. Dynaflow TM (Hydrofoils) Viscosity: 0 – 3,000 cps PR 30 Pitched-Blade Impeller . The stainless steel core of the shaft provides stability. 4c and 8) Philadelphia Mixing Solutions Limited manufactures a wide range of radial flow impellers, which we have detailed below. Fusion's folding drum impeller design is essentially a two-bladed, pitch blade turbine impeller design, where the blades fold down against the shaft when not in use. With 45° pitched blades, the 40 mm (1 ⁹⁄₁₆ in) diameter impeller is attached to an 8 mm (⁵⁄₁₆ in) diameter PTFE-coated shaft. 75" bore, SS316 Axial flow pitched blade impellers have one or more paddles. These impellers are recommended for applications which require average or high speed 8- Pitched blades. Complete mixer elements include a variety of shafted paddles and propellers that can suit a wide range of mixing applications. You'll find propeller blades, mixing impellers, buckets, support stands and more. The Pitch Blade Turbine Impeller is the workhorse of the mixing industry. Both vessels possess 3 blade segment impellers to generate axial flow patterns at equivalent pumping rates. The power correlations were based on Kamei and Hiraoka's expressions for paddle and pitched paddle impellers. a pitched blade turbine (A200) velocity field is shown passing by the impeller blade and then out toward the tank wall. Figure 7 . P/N: 509-30000-00 Propeller-Type Impeller. This mixing impeller may be equipped with multi-layer blades when is above Dj/D, so as to stirring high viscosity fluid. At constant Most marine propellers used for mixing have three blades and pitch to diameter ratio 1. It is lighter in weight than a propeller of the same diameter. The 8 mm (⁵⁄₁₆ in) bore is compatible with all Caframo shafts. Consider the relatively simple example of the flow over a circular cylinder. Features of XJ Pitched Blade Impeller 1. The impeller thickness was varied Buy the Caframo, Part number 50801-62, Caframo Pitched blade impeller; 2-1/4" dia (Stainless Steel) from John Morris Group. The effect of power number in Rushton turbine is dependent on impeller geometry and blade thickness and it is independent on the ratio of impeller International Journal of Pure and Applied Mathematics Volume 119 No. Like pitched-blade impellers, marineblade impellers are used for applications that require gentle mixing without causing cell damage. Keywords: mixing; stirred tank; pitched blade turbine; laser-Doppler; particle image velocimetry; turbulence flow experiments. It provides double the flow of pitched blade turbines at the same power. The simple design of the Pitch Blade Turbine Impeller provides both radial and axial flow, generates high shear levels, and provides excellent mixing ability with easy cleanup. ppt Created Date: 10/7/2003 4:41:31 PM Looking for downloadable 3D printing models, designs, and CAD files? Join the GrabCAD Community to get access to 2. The semienclosed wheel is used for high flow rates. XJ pitched blade impeller can produce radial flow and axial flow. 16. The simple design of the PBT impeller provides a combination of both radial and axial flow, generates high shear levels, and provides excellent mixing ability while providing easy cleanup. It can be manufactured with different diameters, 200 to 2000 mm. This type of wheel can be used to equip multistage or single-stage compressors (refer to Fig. Schäfer et al. These impellers are recommended for applications which require average or high speed pitched six-blade impeller). The HYF-218 impeller is best for low viscosity products. 9- Sweep blades consists of the up- and down-pumping pitched six-blade turbines in which the blade inclination is equal to 45° (45° PBTU and 45° PBTD) . 00. 5 mm (⅜ in) bore, includes set screws. Impeller Diameter – 450 mm to 3000 mm; Hub with even number of blades are mounted at an angle of 10° to 90° with respect to the horizontal; The most commonly used impeller of this type is the four bladed 45° pitched blade turbine; Mixed flow impeller as fluid discharge has both axial and radial components; Generally Three types of impellers, namely disc turbine (DT), pitched blade downflow turbine (PTD) and pitched-blade upflow turbine (PTU) were employed. Intermig or double-flux impellers, may be more appropriate (Letellier et al . The HYF-218 is best for low viscosity products. JSS in tanks with EXAMPLE 3. O. The amount of axial flow depends on the diameter ratio and the bottom clearance of the impeller. 5 million free CAD files from the largest collection of professional designers, engineers, manufacturers, and students on the planet. key comparison is the type of impeller. It makes the liquid and gas medium accomplish forced convection and uniform mixing. Caframo Pitched Blade Impeller; 2-1/4" Dia (Stainless Steel) Add to Cart Add to Cart Add to Cart Add to Cart Customer Rating: 5. Very effective in both low viscosity and high, this pitched blade turbine impeller As the first evolution of the flat blade turbine, the Pitched Blade Turbine or PBT was designed to angle the blades to promote more axial flow than radial. Made using aerospace-grade stainless steel, then heat treated Shop Caframo Pitched blade impeller; 2-1/4" dia (Stainless Steel) at Cole-Parmer. Propellers 18 Nov 2017 diameter with three impellers namely Rushton turbine (RT), Pitched blade turbine (PBT) and A320 impeller. The diameter of the impeller is equal to d=100 mm. PR 30 Pitched-Blade Impeller . 214 for hydrofoils and 0. • Standard pitched six-blade turbine with pitch angle α = 45° • Pitched blade turbine with diagonally folded blades with various blade number iL = 3, 4 and 6, blade shape of this impeller type according to Czech standard CVS 69 1043 (see Figs. Marine Propeller. 900, and standard deviation is 27. Axial flow impellers are used at high speeds to promote rapid dispersion and are used at low speeds for keeping solids in suspension. pitch. Add to Cart Add to Cart Sharpe Hyflo impellers generate greater flow for less power. Within Water Treatment, pitched blade impellers are perfect for polyelectrolyte preparation and maturation, primary neutralization and pH adjustment. XJ pitched agitator blade is a flow control type blade used for low viscosity fluid. The pitched blade turbine creates more radial flow and tends to recirculate within its zone of Performance Analysis of Axial Flow Mixing Impellers. Applications. Features our Protune Design for performance and which also reduces cavitation in all water conditions. The power drawn by each individual impeller (in The pitch blade impeller is the most versatile option out of any impeller you can choose from. 2954 for pitched-blade turbines operating in laminar flow (2). , PTFE (38RU77)? Grainger's got your back. Also illustrated in this figure is a force F, the main fluid force component that creates the large bending moment and N indicating impeller rotational speed. The Pitch Blade Turbine is usually inclined at an angle of 45 degree. Turbine blade . These impellers are recommended for applications which require average or high Pitch blade turbine (PBT) mixing impellers provide both radial and axial flow in high viscosity fluid applications. The measurements were taken in the agitated vessel: (1) with the flat bottom, planar short baffles (4) and up-pumping pitched blade turbine (2). Caframo Impellers & Shafts. As the first evolution of the flat blade turbine, the Pitched Blade Turbine or PBT was designed to angle the blades to promote more axial flow than radial. 11- Double suction disc (DSD) 3. Many quality mixing propellers ship within 24 hours. Or operates in laminar in high viscosity medium, be adopted multi-layer impellers of E-400 Folding Impeller: The E-400 Folding Impeller has 4 blades pitched at 45° which fold downwards when not in use. Depending on the angle of the blade pitch, 45 degrees being the most common, the impeller axial to radial flow ratio can be tuned for the specific process. FBT-700 Flat blade radial flow impellers create high flow and shear rates, but draw more power than pitched blade impellers. Performance Analysis of Axial-Flow Mixing. It has a viscosity of j = 0. Axial (left) and radial flow within a mixing tank. Dispersion blades convert energy primarily to shear and, therefore, produce a different result Pitched blade propeller 50 mm (2 in) blade only, with 9. The 8 mm (5/16”) bore is compatible with all Caframo shafts. Gentle Marine-Blade Impellers . The calculated correlation values agreed well with Pitched blade turbine of 100 mm (4 in) diameter, composed of electropolished 316L stainless steel. Joshi investigated the effect of the impeller blade Results 1 - 15 of 1000 Shop online now or contact us today to help you select the right impeller for your application. Provides double the flow of pitched blade turbines at the same power. Source: Philadelphia Mixing Solutions. Propeller-Type Impeller. ET impeller . The UniVessel ® SU impeller is pitched at a 30° angle vs. Set screws included. Get your laboratory mixer accessories at Grainger. , (2002)). Free estimates and fast turnarounds! 800-737-9619 sales@wmprocess. Pitched-blade turbines have flat This data set consists of local mean and fluctuating velocities at different locations below the impeller PRO Series H. agitator with a turbine or axial flow impeller, and also large diameter ratio axial agitators, e. the Applikon at 45°. This disc is designed for mixing and tinting and Manufactured in sizes Ø 60-550 mm. The pitched blade turbine creates more radial flow and tends to recirculate within its zone of Title: Microsoft PowerPoint - AGITMIXCM_Abraham_Martin. FAQ The flow induced by the pitched-blade turbine is usually described as an axial type with a In this study we are concerned with the pitched-blade turbine. 7158) and anchor Hokey and Nouri (1996) employed a 60° pitched blade impeller with six blades, and both the mean and rms velocities around the impeller using the angle resolved LDV technique were used. Manufactured in sizes from Ø 200-700 mm. The ring protects dip tubes or sensors in the The authors reviewed the correlations of power consumption in unbaffled and baffled agitated vessels with several kinds of impellers, which were developed in a wide range of Reynolds numbers from laminar to turbulent flow regions. Pitched Blade Turbine. In addition, the height . The main flow direction is radial. Its versatility, efficiency and cost-effectiveness make it a perfect solution for chemical dosing skids. We offer the widest selection of impeller designs in sizes from 2" to 36" in diameter. At the same time, a smaller pitched leading edge reduces laminar separation due to a lower pitch angle. The leading face of the blades on a marine-blade impeller (Figure 4) can be flat or concave, whereas their back sides are convex. (1998) examined the turbulent flow structures generated by a 45° pitched bladed impeller. May 17, 2018 · ACP Vertical Agitator - Turbine Agitators PRO-DO-MIX ® ACP agitator with pitched blade turbine impeller is suitable for a wide range of applications, especially within chemico-physical WWTP. A165: Cast pitched blade propeller 64 mm (2 ½ in) blade only, with 8 mm (⁵⁄₁₆ in) bore, includes set screws. 89 $ 52 Performance impeller will give better take off and speed over stock impeller Fits Sea Doo's Jetboat with Mercury motors Challenger X 04-05, Challenger 2000 yrs 00-05, Challenger 1800 yrs 00-05, Islandia 01-05, Speedster 00-02, Speedster SK 00, Speedster 160 04, Sportster 1800 00, Utopia 185 yrs 01-05, Utopia 205 yrs 02-05,. 3c Single-Use Vessel, cell culture, open pipe, 1 pitched-blade impeller, no pH, sterile, 4 pieces Catalog No. 8. Pitched blade impeller for effect ive stirring operation in the fluid tank . Also referred to as turbine impellers; Offer balance between shear and flow; Can be used at high speed with medium- or high-viscosity materials; Blades may be rounded or square; Excellent mixing properties for homogenization and suspensions; Ring. Generates high shear levels, excellent mixing 18 May 2018 Efficient and cost-effective pitched blade impeller, especially conceived for polyelectrolyte preparation and maturation, primary neutralization The axial flow, pitched blade turbine impeller is a classic medium shear impeller. September 6th, 2015. Due to its orientation the vortex impeller of the UniVessel ® SU generates circulation loops At lower viscosities, the advantage of the hydrofoil was more within expectations: about ½ of the torque of a pitched-blade turbine. These impellers are recommended for applications which require average or high speed; For mixing tasks with medium or high viscosity; Excellent mixing properties for homogenization and suspensions; These models create an axial flow May 08, 2020 · Impeller: pitched blade 45deg, 6-blades Impeller diameter: 600 mm Vessel diam: 1800 mm Power input: 17 kW Max. They’re useful in blending two or more liquids and are effective in low bottom clearance with less liquid submergence. The flow stream can generate upward or downward. As a result they have similar mixing characteristics to the standard pitched blade turbine and are ideal for applications with small tank openings such as IBCs. The pitch blade impeller is the most versatile impeller and was the standard until the development of the airfoil. C. A better alternate for complete suspension of solid in tall reactor is pitched blade turbine. The simple design of the Pitch Blade Turbine impeller provides a combination of both radial and axial flow. Abstract: The power consumed by one, two, or three downward pumping, 45° six-blade pitched-blade turbines (6-PBTs) mounted on the same shaft was experimentally determined in stirred tanks under turbulent conditions. Steep Pitch Propeller The 3-bladed stainless steep pitch impeller allows for additional flow out of the same diameter propeller as compared to the square pitch line. P/N: 036300440 . Constructions are with two to eight blades while three and four being most common. while some common axial flow impellers are the propeller and pitched blade turbine. However, as the side plate is not fixed to the inlet side of the vane, the blade stresses are significantly lower. Quick Shop 3 Blade Propeller, LH, Sq, 4" Dia, 5/8" Bore PRPL04062 $83 The 3 bladed stainless square pitch impeller is the staple impeller for many mixing processes due to its efficiency and durability. Kumaresan and. HSD-800 The"Cowles" high shear disc impeller creates high-shear to prevent clumping, wet out powders, reduce particle size and emulsify. Rushton-type, pitched-blade and marine impellers for microbiology and cell culture; Various sizes and shaft lengths available. Mixer Direct’s pitched blade impellers and propellers are solid 316L for maximum corrosion resistance in most environments. Recommended for low- to medium-viscosity, flow-controlled The simple design of the Pitch Blade Turbine Impeller provides both radial and axial flow, generates high shear levels, and provides excellent mixing ability with The pitched blade turbine is primarily axial flow, but can have radial flow depending on several factors. Vol. . They convey pumped media in the direction along the revolving axis of the impeller. More flow-efficient than radial flow turbines - More fluid shear than hydrofoil impellers Impellers are classified as either laminar (viscous) or turbulent mixers. This produces an axial flow. pitched blade impeller
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