Product Description

Ductile Iron Grooved Fittings Adaptable/Rigid Coupling

We can also make according to your drawings.
 

Substance Ductile Iron (ASTM A536 Quality sixty five-45-twelve)
Gasket Substance EPDM
Area Remedy Epoxy-(Purple)RAL3000, Epoxy-Orange, Epoxy powder painting,Sizzling Galvanized,
Size one”-12″
Operating Stress 300PSI
Cerification ALL authorized
Link Finish Type Grooved end ,Thread end
Engineering Casting
Bolts and Nuts ISO 898-1 Class8.eight
Payment by T/T,L/C
Packaging In poly wood case,or in carton on the poly wood pallets,we can pack items as per custmon’s need.
Supply element typically inside of 15days,depending on purchase quantity.
Structure type 1) Rigid Coupling,Adaptable Coupling, Decreasing Adaptable Coupling
2) Prolonged Radius and Brief Radius Elbow (90°/45°/22.5°/11.25°)
three) Equal Tee, Grooved Decreasing Tee, Grooved Reduing Tee(Threaded outlet)
four) Grooved Mechanical Tee,Grooved Mechanical Cross
five) Equivalent Cross, Grooved Minimizing Cross
6) Grooved Reducer, Threaded Reducer
seven) Adapter Flange, Grooved Break up Flange
8) Cap,Conclude Cap

UL Rigid Coupling
Nominal Measurement mm/in Pipe O.D mm/in Working Strain PSI/MPa Dimensions mm/in
Ø L H
25 33.seven 300 fifty five 95 45
one 1.327 two.07 2.one hundred sixty five 3.74          1.772
32  42.4 three hundred 65        2.559 105          4.133 45
1¼            one.669 two.07 1.772
50 60.3  three hundred 82 124 45
two 2.375 two.07 three.228 4.882 1.772
65  seventy three.0       300  98 141 45 
2½      two.875 two.07 three.858      5.551    1.772   
100  114.3 300  142 190 49
four 4.500        2.07       5.59 7.forty eight 1.929
one hundred twenty five 139.7 300 168 218 49 
five.5OD five.five two.07        6.614 eight.583    one.929
150 168.3  300   198 248 forty nine
six 6.625        two.07 7.795     9.764    1.929    
200       219.one 300    256 320  60 
8 8.625        two.07 ten.079 12.598 two.362
300   323.9   300   380     454  64 
12 12.752       two.07      14.961 17.874 two.52    

 

Connection: Grooved, Fixed and Assembled by Rubber and Bolts
Structure: Vertical
Flexible or Rigid: Rigid
Material: Ductile Iron, DIN 1693 Ggg42, ASTM A536
Standard: Standard
Size: Dn25-300(1"-12") or as Customer′s Requirement

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Customization:

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Material Ductile Iron (ASTM A536 Grade 65-45-12)
Gasket Material EPDM
Surface Treatment Epoxy-(Red)RAL3000, Epoxy-Orange, Epoxy powder painting,Hot Galvanized,
Size 1"-12"
Working Pressure 300PSI
Cerification ALL approved
Connect End Type Grooved end ,Thread end
Technology Casting
Bolts and Nuts ISO 898-1 Class8.8
Payment by T/T,L/C
Packaging In poly wooden case,or in carton on the poly wooden pallets,we can pack products as per custmon’s requirement.
Delivery detail normally within 15days,depending on order quantity.
Structure type 1) Rigid Coupling,Flexible Coupling, Reducing Flexible Coupling
2) Long Radius and Short Radius Elbow (90°/45°/22.5°/11.25°)
3) Equal Tee, Grooved Reducing Tee, Grooved Reduing Tee(Threaded outlet)
4) Grooved Mechanical Tee,Grooved Mechanical Cross
5) Equal Cross, Grooved Reducing Cross
6) Grooved Reducer, Threaded Reducer
7) Adapter Flange, Grooved Split Flange
8) Cap,End Cap

###

UL Rigid Coupling
Nominal Size mm/in Pipe O.D mm/in Working Pressure PSI/MPa Dimensions mm/in
Ø L H
25 33.7 300 55 95 45
1 1.327 2.07 2.165 3.74          1.772
32  42.4 300 65        2.559 105          4.133 45
1¼            1.669 2.07 1.772
50 60.3  300 82 124 45
2 2.375 2.07 3.228 4.882 1.772
65  73.0       300  98 141 45 
2½      2.875 2.07 3.858      5.551    1.772   
100  114.3 300  142 190 49
4 4.500        2.07       5.59 7.48 1.929
125 139.7 300 168 218 49 
5.5OD 5.5 2.07        6.614 8.583    1.929
150 168.3  300   198 248 49
6 6.625        2.07 7.795     9.764    1.929    
200       219.1 300    256 320  60 
8 8.625        2.07 10.079 12.598 2.362
300   323.9   300   380     454  64 
12 12.752       2.07      14.961 17.874 2.52    
Connection: Grooved, Fixed and Assembled by Rubber and Bolts
Structure: Vertical
Flexible or Rigid: Rigid
Material: Ductile Iron, DIN 1693 Ggg42, ASTM A536
Standard: Standard
Size: Dn25-300(1"-12") or as Customer′s Requirement

###

Customization:

###

Material Ductile Iron (ASTM A536 Grade 65-45-12)
Gasket Material EPDM
Surface Treatment Epoxy-(Red)RAL3000, Epoxy-Orange, Epoxy powder painting,Hot Galvanized,
Size 1"-12"
Working Pressure 300PSI
Cerification ALL approved
Connect End Type Grooved end ,Thread end
Technology Casting
Bolts and Nuts ISO 898-1 Class8.8
Payment by T/T,L/C
Packaging In poly wooden case,or in carton on the poly wooden pallets,we can pack products as per custmon’s requirement.
Delivery detail normally within 15days,depending on order quantity.
Structure type 1) Rigid Coupling,Flexible Coupling, Reducing Flexible Coupling
2) Long Radius and Short Radius Elbow (90°/45°/22.5°/11.25°)
3) Equal Tee, Grooved Reducing Tee, Grooved Reduing Tee(Threaded outlet)
4) Grooved Mechanical Tee,Grooved Mechanical Cross
5) Equal Cross, Grooved Reducing Cross
6) Grooved Reducer, Threaded Reducer
7) Adapter Flange, Grooved Split Flange
8) Cap,End Cap

###

UL Rigid Coupling
Nominal Size mm/in Pipe O.D mm/in Working Pressure PSI/MPa Dimensions mm/in
Ø L H
25 33.7 300 55 95 45
1 1.327 2.07 2.165 3.74          1.772
32  42.4 300 65        2.559 105          4.133 45
1¼            1.669 2.07 1.772
50 60.3  300 82 124 45
2 2.375 2.07 3.228 4.882 1.772
65  73.0       300  98 141 45 
2½      2.875 2.07 3.858      5.551    1.772   
100  114.3 300  142 190 49
4 4.500        2.07       5.59 7.48 1.929
125 139.7 300 168 218 49 
5.5OD 5.5 2.07        6.614 8.583    1.929
150 168.3  300   198 248 49
6 6.625        2.07 7.795     9.764    1.929    
200       219.1 300    256 320  60 
8 8.625        2.07 10.079 12.598 2.362
300   323.9   300   380     454  64 
12 12.752       2.07      14.961 17.874 2.52    

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.
gearbox

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.
gearbox

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 Ductile Iron Grooved Fittings Flexible/Rigid Coupling     coupling chemistryChina Ductile Iron Grooved Fittings Flexible/Rigid Coupling     coupling chemistry
editor by czh 2023-01-02