Product Description
Densen customized Stainless Steel forged threaded couplings pipe coupling for mechanical industry
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Product Description
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Type |
Release Valve cover |
|
Application |
Valve Industrial |
|
Processing |
Gravity Casting+Machining+surface anodizing treatment |
|
Material |
Aluminum |
| Weight |
1.155 Kg |
|
Tolernace |
Controlled by ISO 8062 CT4-6 |
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Design Support |
Pro-E, UG,SolidWorks,AutoCad, PDF |
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Quality Control |
Material, Dimension,Performance,inside defects,Balance test |
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Standard |
ASTM,DIN,JIS,ISO,GB standards |
Products show:
Declaration:
Products shown herein are made to the requirements of specific customers and are illustrative of the types of manufacturing capabilities available within CHINAMFG group of companies.
Our policy is that none of these products will be sold to 3rd parties without written consent of the customers to whom the tooling, design and specifications belong.
Company Information
HangZhou New CHINAMFG Casting and Forging Company is the sales company of HangZhou CHINAMFG Group of Companies. Features of New CHINAMFG simply summarized as below:
1. Trusted supplier of steel, iron & non-ferrous components;
2. Extensive documented quality program in place.
3. Castings, forgings, stampings, machining, welding & fabrication services.
4. 9 related factories, over 50 joint-venture sub-contractors.
5. 25+ years of manufacturing experiences, 10+ years of exporting experience
6. 100% of products sold to overseas customers.
7. 50% of customer base is forturne 500 companies.
Processing support
Casting Service:
Casting is a manufacturing process in which a liquid material is usually poured into a mold, which contains a hollow cavity of the desired shape, and then allowed to solidify.
New Densen offers multiple investment casting, sand casting, permanent casting, die casting, low pressure casting, ESR casting, lost foam casting, etc. Material can be handled include steel, iron, non-ferrous. Single component weight range is from 0.01Kg to 150 tons separately.
Forging Service:
Forging is a manufacturing process involving the shaping of metal using localized compressive forces. New CHINAMFG offers open die forging, closed die forging and ring forging services. Material can be steel, iron and non-ferrous. Material can be handled include steel, iron, non-ferrous. Single component weight range is from 0.1Kg to 50,000Kgs.
Stamping Service:
Stamping (also known as punching) is the process of placing flat sheet metal in either blank or coil form into a stamping press where a tool and die surface forms the metal into a net shape.
New Densen-XBL has more than 60 sets stamping equipments, is the designed supplier for several famous bands automotive companies, has the full ability to offer whole processes from blanking, stamping, welding, to electrostatic spraying for CHINAMFG customers.
Welding & Fabrication Service:
Welding Frabrication is the fabrication process of metal structures by cutting, bending, then assembling the components together through welding
New CHINAMFG offers manual arc welding ,laser welding and robot welding etc. UT, MPT,RT,PT all are available used for inspection, WPS &PQR (Welding Process Specification& Procedure Qualification Records) before production is available under clients’ requirement.
Machining Service:
Machining is any of various processes in which a piece of raw material is cut into a desired final shape and size by a controlled material-removal process.
New Densen-XBL has more than 60 sets precision machines incl. CNC center, boring, milling, lathing, etc., and more than 300 inspection instruments incl. 3 sets CMM with grade μm. Repeated tolerance can be maintained as 0.02mm. Meanwhile awarded by certificates ISO9001-2008; ISO/TS16949. New Densen-XBL specialized in high precise machining for small-middle-big metal components.
3rd Party Inspection:
New Densen worked as 3rd party inspection center besides its sister factories or sub-contractors’ self inspection, Offers process inspection, random inspection and before delivedry inspection services for material, mechanical, inside defects, dimentional, pressure, load, balance, surface treatment, visual inspection and test. Weekly project follow-up report together with pictures and videos, full quality inspection documentation available.
New CHINAMFG also designed as 3rd party inspection representative for several customers when their products made by other suppliers.
Application:
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Can mechanical couplings compensate for shaft misalignment and vibrations?
Yes, mechanical couplings can compensate for shaft misalignment and vibrations to a certain extent, depending on their design and flexibility. The ability to accommodate misalignment and dampen vibrations is a key feature of many mechanical couplings, making them suitable for a wide range of applications. Here’s how they achieve these compensatory functions:
1. Shaft Misalignment Compensation:
Mechanical couplings, especially flexible couplings, are designed to handle various types of shaft misalignment, which can occur due to installation errors, thermal expansion, or dynamic loads. The following types of misalignment can be compensated by specific couplings:
- Angular Misalignment: Some flexible couplings, like Oldham couplings or universal couplings (Hooke’s joints), can accommodate angular misalignment between the shafts.
- Parallel Misalignment: Elastomeric or rubber couplings, such as jaw couplings or tire couplings, can compensate for parallel misalignment.
- Axial Misalignment: Certain types of flexible couplings, like beam couplings or bellows couplings, can tolerate axial misalignment.
2. Vibration Damping:
Flexible couplings are particularly effective at dampening vibrations in mechanical systems. The flexible elements or materials used in these couplings absorb vibrations caused by imbalances or dynamic loads, reducing the transmission of vibrations to connected components. This feature helps in:
- Reducing wear and fatigue on bearings, gears, and other components.
- Minimizing noise and improving the overall system’s smooth operation.
- Protecting sensitive equipment from excessive vibrations.
3. Limitations:
While mechanical couplings can compensate for some degree of misalignment and dampen vibrations, they have limitations:
- Excessive misalignment: Couplings have their specified misalignment limits. If misalignment exceeds these limits, it may lead to premature wear or coupling failure.
- High-frequency vibrations: Some couplings may not effectively dampen high-frequency vibrations, and additional measures might be needed to control vibrations in such cases.
- Resonance: Couplings can introduce or exacerbate resonance in a system if not selected properly for the application.
Overall, mechanical couplings with misalignment compensation and vibration damping properties play a crucial role in ensuring smooth and reliable operation of mechanical systems. Proper selection and installation of the appropriate coupling based on the specific application requirements are essential to maximize their compensatory capabilities.
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Can mechanical couplings handle reversing loads and shock loads effectively?
Yes, mechanical couplings are designed to handle reversing loads and shock loads effectively in various applications. Their ability to accommodate these dynamic loads is dependent on their design and material properties.
Reversing Loads:
Mechanical couplings can handle reversing loads, which are loads that change direction periodically. When the direction of the applied torque changes, the coupling must be able to smoothly transition from one direction to the other without any slippage or backlash. Many types of mechanical couplings, such as gear couplings and disc couplings, are well-suited for reversing loads due to their rigid and positive engagement designs. They can maintain a strong connection between shafts and provide reliable torque transmission even during frequent load reversals.
Shock Loads:
Shock loads are sudden, high-intensity loads that occur due to impacts, starts, or stops. Mechanical couplings are engineered to withstand shock loads and prevent damage to the connected equipment. Flexible couplings, like elastomeric couplings, are particularly effective at dampening shock loads. The elastomeric material absorbs and dissipates the energy generated by the impact, reducing the transmitted shock to the system. Some metal couplings, such as beam couplings and bellows couplings, also have good shock absorption capabilities due to their design and material properties.
It’s important to consider the specific application requirements when selecting a coupling for systems with reversing loads or shock loads. Different coupling types have varying capabilities in handling these dynamic loads. Properly choosing a coupling that matches the load conditions ensures the longevity and reliability of the mechanical system, preventing premature wear and failures.
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Types of mechanical couplings and their specific uses in various industries.
Mechanical couplings come in various types, each designed to meet specific needs in different industries. Here are some common types of mechanical couplings and their specific uses:
1. Flexible Couplings:
Flexible couplings are versatile and widely used in industries such as:
- Industrial Machinery: Flexible couplings are used in pumps, compressors, fans, and other rotating equipment to transmit torque and absorb vibrations.
- Automotive: Flexible couplings are used in automotive powertrain systems to connect the engine to the transmission and accommodate engine vibrations.
- Railway: Flexible couplings are employed in railway systems to connect the diesel engine to the generator or alternator and accommodate dynamic forces during train movement.
2. Rigid Couplings:
Rigid couplings are mainly used in applications that require precise alignment and high torque transmission, such as:
- Mechanical Drives: Rigid couplings are used in gearboxes, chain drives, and belt drives to connect shafts and maintain accurate alignment.
- Pumps and Compressors: Rigid couplings are used in heavy-duty pumps and compressors to handle high torque loads.
- Machine Tools: Rigid couplings are employed in machine tool spindles to ensure precise rotational motion.
3. Gear Couplings:
Gear couplings are suitable for high-torque applications and are commonly found in industries such as:
- Steel and Metal Processing: Gear couplings are used in rolling mills, steel mills, and metal processing machinery to transmit high torque while accommodating misalignment.
- Mining: Gear couplings are employed in mining equipment to handle heavy loads and transmit torque in harsh conditions.
- Crushers and Conveyors: Gear couplings are used in material handling systems to drive crushers, conveyors, and other equipment.
4. Disc Couplings:
Disc couplings are used in various industries due to their high torsional stiffness and ability to handle misalignment. Some applications include:
- Gas Turbines: Disc couplings are used in gas turbine power generation systems to transmit torque from the turbine to the generator.
- Petrochemical: Disc couplings are employed in pumps, compressors, and agitators used in the petrochemical industry.
- Marine: Disc couplings are used in marine propulsion systems to connect the engine to the propeller shaft.
5. Universal Couplings (Hooke’s Joints):
Universal couplings find applications in industries where angular misalignment is common, such as:
- Aerospace: Universal couplings are used in aircraft control systems to transmit torque between flight control surfaces.
- Automotive: Universal couplings are employed in steering systems to allow for angular movement of the wheels.
- Shipbuilding: Universal couplings are used in marine propulsion systems to accommodate misalignment between the engine and propeller shaft.
These examples demonstrate how different types of mechanical couplings are employed across various industries to facilitate torque transmission, accommodate misalignment, and ensure efficient and reliable operation of different mechanical systems.
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editor by CX 2023-10-19