|Technics||pushing||colours||Black / Galv|
|size||DN10-DN1200||Transport Package||Wooden Case|
|Certification||ASME, ANSI, DIN, JIS, BS, GB, KS, API||major port||xingang|
|HS Code||735710000||Origin||"WR" china|
Packaging & Shipping
ZheJiang Wanrui Pipe Fitting Co., Ltd is located in Xinman Road Industrial Garden,known as "City of Pipe Fittings inChina", in Xihu (West Lake) Dis. County, ZheJiang Province,with a registered capital of CNY 5million and a land occupation of 15,000m2. This company faces ZheJiang -ZheJiang Expressway to the west, ZheJiang Port to the north,and HangZhou Port to the east, thus is endowed with convenient transportation conditions and favorable geographical positions.
Equipped advanced production lines in China, this company is professional in the manufacture of pipe fittings like pipe bends, tapered pipes, tees, elbows and flanges etc. After being licensed for manufacture of pressure pipe comp-1nts inChina, this company successfully passed ISO9001 certification of quality system,and has been appointed as a fixed partner by China National Petroleum Corporation,the Ministry of Power of PRC and the Ministry of Chemical Engineering of PRC for years on end.
This company possesses 3 sets of large pushing equipments, 2 sets of large hydraulic equipments,two sets of mid frequency pipe bending equipments,one set of cold-extruding bend and elbow forming equipments of proprietary rights,as well as complete testing equipments. High/medium/low pressure pipe fittings manufactured by this company,including bends,elbows, tapered pipes, tees, pipecaps, flanges and sockets etc made of various materials like carbon steel, alloysteel, chrome molybdenum steel and wear-proof ceramics etc, have been wildly used in many large scale projects concerned with petroleum, chemical engineering,electricity, construction,and irrigation works etc.With its strong technical forces,advanced technical processes, perfect testing methods,scientific management and consummate post-sales services, this company, for years, has not only succeeded to contract pipe fittings manufacture for tens of large projects in China,but has managed to market its products in over 20 overseas countries and districts including North America,the EU, Middle East and Southeast Asia etc,and has won nice reputation and credit.
In this new round of development,this company will further implement its business concept of "Kind operation, human-orientation, scientific management and seeking excellence", and is determined to seek development by following market trends and pursuing large-scale operation as a scientific principle;withServing the society and giving love" as a business mission, this company sincerely welcome clients home and abroad to come for visiting and business negotiations!
Programming With Couplings
A coupling is a mechanical device that connects two shafts together and transmits power. Its purpose is to join rotating equipment and allows some degree of end-movement or misalignment. There are many different types of couplings. It's important to choose the right one for your application.
Mechanical connection between two shafts
There are many ways to achieve mechanical connection between two shafts, including the use of a coupling. One common type is the beam coupling, which is also known as a helical coupling. It is used for transmission of torque between two shafts. This type of connection accommodates axial, parallel and angular misalignments.
The hubs and shafts of a worm gear are connected together by a coupling. This mechanical connection allows one shaft to turn another without causing a mechanical failure. This type of coupling is made from sliding or rubbing parts to transfer torque. However, the coupling is not designed to withstand jerks, so it isn't suitable for high-speed applications.
The use of a coupling is common in machinery and equipment. It helps transmit power from one drive shaft to the other, while adding mechanical flexibility. It is also useful for reducing the impact and vibration caused by misalignment. It also protects the drive shaft components from wear and tear.
A double-hook coupling can be used to provide a uniform angular velocity at the driven shaft. Another example is a double-jointed coupling. A double-jointed coupling can be used to connect shafts that are not directly intersecting. The double-jointed yoke can be used for the same purpose.
A shaft coupling is a device that maintains a strong mechanical connection between two shafts. It transfers motion from one shaft to another, at all loads and misalignments. Unlike a conventional linkage, a shaft coupling isn't designed to allow relative motion between the two shafts. Couplings often serve several purposes in a machine, but their primary use is torque and power transmission.
Functions that control the flow of another function
One of the simplest programming constructs is a function that controls the flow of another function. A function can take an argument and return a different value, but it must be ready to return before it can pass that value to another function. To do this, you can use the goto statement and the if statement. Another way to control flow is to use a conditional statement.
Criteria for selecting a coupling
There are several important factors to consider when choosing the right coupling. One of the most important factors is coupling stiffness, which depends on the material used and the shape. The stiffness of a coupling determines its ability to resist elastic deformation. A stiff coupling is desirable for certain types of applications, but it's undesirable for others. Stiffness can reduce the performance of a system if there's too much inertia. To avoid this, ensure that the coupling you choose is within the recommended limits.
The size of a coupling is also important. Different coupling types can accommodate different shaft sizes and shapes. Some couplings have special features, such as braking and shear pin protection. When choosing a coupling, you should also consider the type of driven equipment. If you need to connect a high-torque motor, for example, you'll want to choose a gear coupling. Likewise, a high-speed machine may require a disc coupling.
Another factor to consider when selecting a coupling is the torque rating. Despite its importance, it's often underestimated. The torque rating is defined as the torque of the coupling divided by its OD. In some cases, torque may fluctuate during a cycle, requiring a coupling with a higher torque rating.
Torsionally flexible couplings are also important to consider. Their design should be able to withstand the torque required during operation, as well as the required speed. The coupling should also have a high degree of torsional stiffness, as well as damping. Furthermore, a damping coupling can reduce the energy wasted through vibration.
The sizing of a coupling is also determined by the torque. Many engineers use torque to select the correct coupling size, but they also take into consideration torsional flexibility and torsional stiffness. For example, a shaft may be able to handle large torque without damaging the coupling, while a disk may be unable to handle large amounts of torque.
Besides torque, another important consideration in coupling selection is the cost. While a coupling may be cheaper, it may be less reliable or easier to maintain. Couplings that are difficult to service may not last as long. They may also require frequent maintenance. If that's the case, consider purchasing a coupling with a low service factor.
There are many different types of couplings. Some require additional lubrication throughout their lifetime, while others are 100% lubrication-free. An example of a 100% lubrication-free coupling is the RBI flexible coupling from CZPT. This type of coupling can significantly reduce your total cost of ownership.
In addition to the above-mentioned benefits, elastomeric couplings are low-cost and need little maintenance. While they are often cheaper than metallic couplings, they also have excellent shock absorption and vibration dampening properties. However, they are susceptible to high temperatures. Also, they are difficult to balance as an assembly, and have limited overload torque capacity.
editor by CX 2023-07-31