Product Description

DN250 10″ Universal Wide Range Flexible Ductile Iron Straight Coupling

1 Body BSEN1563 EN-GJS(QT)-450-10/Carbon Steel
2 Gland BSEN1563 EN-GJS(QT)-450-10
3 Seals EPDM/NBR
4 Fasteners Stainless Steel/Carbon Steel with Dacromet Coating/GAL Carbon Steel
5 Coating Fusion Bonded Epoxy

(mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (Nm)
50 59-72 188 148 95 72 76 153 4-M12*180 55-65 4.1
65 72-85 188 148 95 85 89 173 4-M12*180 55-65 4.1
80 88-103 188 146 95 103 107 185 4-M12*180 55-65 4.1
100 109-128 188 146 95 127 132 208 4-M12*180 55-65 4.6
125 138-153 198 153 95 158 162 256 4-M12*190 55-65 8.3
150 159-182 198 153 95 182 186 280 4-M12*190 55-65 8.5
175 189-212 233 187 130 211 216 329 4-M12*225 55-65 9.0 
200 218-235 233 187 130 234 239 333 4-M12*225 55-65 10.6
225 242-262 233 185 130 261 265 379 6-M12*225 55-65 14.5
250 272-289 233 186 130 288 295 391 6-M12*225 55-65 15.4
300 315-349 233 187 130 349 352 464 6-M12*225 55-65 20.0 
322-339 233 187 130 338 345 444 6-M12*225 55-65 23.1
338-360 233 187 130 359 366 460 6-M12*225 55-65 23.1
350 351-391 250 187 130 390 395 502 10-M12*225 55-65 26.8
400 400-442 250 187 130 441 446 558 10-M12*225 55-65 31.9
450 455-493 250 187 130 492 497 608 10-M12*225 55-65 36.6
500 500-599 250 187 130 598 594 662 10-M12*225 55-65 40.0 
600 600-692 250 187 130 691 697 768 10-M12*225 55-65 42.0 
700 708-780 250 187 130 779 785 910 10-M12*225 55-65 45.0 


Connection: Clamp
Kind: Corrugated Compensator
Type: Horizontal
Head Code: Round
Material: Carbon Steel
Surface Treatment: Epoxy
US$ 10/Piece
1 Piece(Min.Order)

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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.
China factory DIN BS Jrs DN250 10China factory DIN BS Jrs DN250 10
editor by CX 2023-05-24