Item Description
Merchandise Introduction
NST COUPLING
Size: 1 1/2″, 2″, 2 1/2″
MATRIAL: BRASS, ALUMINUM
ROCKER LUG Enlargement RIN COUPLING | |||
Size | PART | BOWL | THREAD |
1 1/2″ | NST11116 | 1 11/16″ | NST(NH) |
one 1/2″ | NST143 | one 3/4″ | NST(NH) |
1 1/2″ | NST11316 | one thirteen/16″ | NST(NH) |
one 1/2″ | NST11516 | 1 15/16″ | NST(NH) |
1 1/2″ | NPSH11116 | 1 11/sixteen” | NPSH |
one 1/2″ | NPSH134 | one 3/4″ | NPSH |
one 1/2″ | NPSH11316 | 1 13/16″ | NPSH |
one 1/2″ | NPSH11516 | 1 fifteen/16″ | NPSH |
one 1/2″ | NPT11116 | one 11/sixteen” | NPT |
1 1/2″ | NPT134 | one 3/4″ | NPT |
1 1/2″ | NPT11316 | one thirteen/16″ | NPT |
one 1/2″ | NPT11516 | one 15/sixteen” | NPT |
two 1/2″ | NST21116 | 2 eleven/16″ | NST(NH) |
2 1/2″ | NST234 | 2 3/4″ | NST(NH) |
2 1/2″ | NST21316 | two 13/sixteen” | NST(NH) |
two 1/2″ | NST21516 | two fifteen/sixteen” | NST(NH) |
two 1/2″ | NPSH21116 | 2 eleven/16″ | NPSH |
two 1/2″ | NPSH234 | 2 3/4″ | NPSH |
2 1/2″ | NPSH21316 | two 13/16″ | NPSH |
two 1/2″ | NPSH21516 | 2 15/sixteen” | NPSH |
two 1/2″ | NPT21116 | 2 11/sixteen” | NPT |
2 1/2″ | NPT234 | 2 3/4″ | NPT |
2 1/2″ | NPT21316 | two 13/16″ | NPT |
two 1/2″ | NPT21516 | 2 fifteen/sixteen” | NPT |
Material: | ALUMINUM OR BRASS |
Organization Profile
HangZhou CZPT Co. LTD. is a top producer and exporter of fireplace hose, coupling and other hearth-preventing equipments in China.
Our main products: rubber CZPT hearth hose, EPDM CZPT fireplace hose, PVC CZPT fire hose, PU CZPT hearth hose. vibrant hearth hose, PVC/Nitrile fire hose, one jacket hearth hose, double jacket hearth hose and PU layflat hose. Our hose is for marine, mill, forest, fire-fighting, mine and development.
Meanwhile, we have great cooperation with other renowned global firm in fireplace-fighting area. In 1999, we have approved ISO9000 certificate. We are also a member of FPA, CFPA.
You could be certain that we will implement you higher top quality and reduced price goods. In case you need a lot more info on corporation and our products, please do not hesitate to get in touch with us and we shall be really happy to reply any of your inquiries at any time.
Workshop
Package deal and shipping
Merchandise wil be perfected safeguarded by opp bag/Strengthened carton/extend movie/pallets. Any tailored bundle will be appropriate.We settle for ship by categorical including DHL/FEDEX/TNT, or ship by sea and air. Largely we ship by sea. shipping time is in 25days by sea. Will advise exact shipping and delivery when you buy.
Certification
Our services
Action 1:
When you are seeking for some thing, pls send your inquiry with specifics and pictures to me at Manufactured in China. I will reply at the 1st time(faster than other suppliers) and give excellent cost(at minimum ten% reduce than other individuals). If you are interested in our items on the internet, make contact with me directly with link hooked up.
Step 2:
Just before purchase bulk order, sample can be accessible and totally free. I will recommend every little thing you want to know about the PO, delivery, cost, transport strategy, package, payment…Manufacturing will be heading when everything is verified by you.
Phase 3:
Right after PO received, we will deliver you PI and you require to pay it to start with, then we will prepare bulk production, throughout the time period, we will send you some pictures when pre-solution sample is finished.
Stage 4:
Will inform you when shipping and send you pictures when all products are ready. As a professional provider, will stick to all the way until you obtain the goods. Of system, inspection report will be offered. If needed, we can send out merchandise to SGS for tests.
FAQ
one. Where is your business and how numerous people there? How about your organization?
We are based in HangZhou, China, start from 1998, market to more than 20countries. There are completely two hundred-three hundred individuals in our office and manufacturing facility.
two. How can you assure good quality?
We will confirm every thing just before manufacturing, beofre delivery, inspection described will be provided.
three. What do you offer?
We supply fire hose, coupling and hearth equipments. irrigation fittings.
four. Why should we pick you?
We are the top fireplace hose manufacturers in Asia, we have far more than twenty a long time experience of this industry. You will always get my rapid reaction and good value. You will save income at the most diploma from me.
What’s far more, swift shipping and delivery, some free sample will be satisfactory.
US $0.85 / Piece | |
50 Pieces (Min. Order) |
###
After-sales Service: | Excellent |
---|---|
Warranty: | All Life |
Connection: | Different |
Structure: | Vertical |
Flexible or Rigid: | Rigid |
Material: | Brass or Aluminum |
###
Samples: |
US$ 2/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
ROCKER LUG EXPANSION RIN COUPLING | |||
SIZE | PART | BOWL | THREAD |
1 1/2" | NST11116 | 1 11/16" | NST(NH) |
1 1/2" | NST143 | 1 3/4" | NST(NH) |
1 1/2" | NST11316 | 1 13/16" | NST(NH) |
1 1/2" | NST11516 | 1 15/16" | NST(NH) |
1 1/2" | NPSH11116 | 1 11/16" | NPSH |
1 1/2" | NPSH134 | 1 3/4" | NPSH |
1 1/2" | NPSH11316 | 1 13/16" | NPSH |
1 1/2" | NPSH11516 | 1 15/16" | NPSH |
1 1/2" | NPT11116 | 1 11/16" | NPT |
1 1/2" | NPT134 | 1 3/4" | NPT |
1 1/2" | NPT11316 | 1 13/16" | NPT |
1 1/2" | NPT11516 | 1 15/16" | NPT |
2 1/2" | NST21116 | 2 11/16" | NST(NH) |
2 1/2" | NST234 | 2 3/4" | NST(NH) |
2 1/2" | NST21316 | 2 13/16" | NST(NH) |
2 1/2" | NST21516 | 2 15/16" | NST(NH) |
2 1/2" | NPSH21116 | 2 11/16" | NPSH |
2 1/2" | NPSH234 | 2 3/4" | NPSH |
2 1/2" | NPSH21316 | 2 13/16" | NPSH |
2 1/2" | NPSH21516 | 2 15/16" | NPSH |
2 1/2" | NPT21116 | 2 11/16" | NPT |
2 1/2" | NPT234 | 2 3/4" | NPT |
2 1/2" | NPT21316 | 2 13/16" | NPT |
2 1/2" | NPT21516 | 2 15/16" | NPT |
MATERIAL: | ALUMINUM OR BRASS |
US $0.85 / Piece | |
50 Pieces (Min. Order) |
###
After-sales Service: | Excellent |
---|---|
Warranty: | All Life |
Connection: | Different |
Structure: | Vertical |
Flexible or Rigid: | Rigid |
Material: | Brass or Aluminum |
###
Samples: |
US$ 2/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
ROCKER LUG EXPANSION RIN COUPLING | |||
SIZE | PART | BOWL | THREAD |
1 1/2" | NST11116 | 1 11/16" | NST(NH) |
1 1/2" | NST143 | 1 3/4" | NST(NH) |
1 1/2" | NST11316 | 1 13/16" | NST(NH) |
1 1/2" | NST11516 | 1 15/16" | NST(NH) |
1 1/2" | NPSH11116 | 1 11/16" | NPSH |
1 1/2" | NPSH134 | 1 3/4" | NPSH |
1 1/2" | NPSH11316 | 1 13/16" | NPSH |
1 1/2" | NPSH11516 | 1 15/16" | NPSH |
1 1/2" | NPT11116 | 1 11/16" | NPT |
1 1/2" | NPT134 | 1 3/4" | NPT |
1 1/2" | NPT11316 | 1 13/16" | NPT |
1 1/2" | NPT11516 | 1 15/16" | NPT |
2 1/2" | NST21116 | 2 11/16" | NST(NH) |
2 1/2" | NST234 | 2 3/4" | NST(NH) |
2 1/2" | NST21316 | 2 13/16" | NST(NH) |
2 1/2" | NST21516 | 2 15/16" | NST(NH) |
2 1/2" | NPSH21116 | 2 11/16" | NPSH |
2 1/2" | NPSH234 | 2 3/4" | NPSH |
2 1/2" | NPSH21316 | 2 13/16" | NPSH |
2 1/2" | NPSH21516 | 2 15/16" | NPSH |
2 1/2" | NPT21116 | 2 11/16" | NPT |
2 1/2" | NPT234 | 2 3/4" | NPT |
2 1/2" | NPT21316 | 2 13/16" | NPT |
2 1/2" | NPT21516 | 2 15/16" | NPT |
MATERIAL: | ALUMINUM OR BRASS |
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 czh 2023-01-07