China supplier Factory Price Brass Compression Male Thread Coupling coupling alignment tool

Product Description

Factory Price Brass Compression Male Thread Coupling
Brass Compression Female Male Coupling Cap Pipe Fittings
Male Coupling Threaded Elbow Compression PE Pipe Fitting for Coupling FittingsBrass Male Coupling Plumbing Pipe Fittings Brass Screw Compression Fittings for Copper Pipe
Male Pex Fitting Compression Fittings Brass Coupling for Pipe Connect
Brass Pipe Connector Compression Copper Pipe Male Coupling
Brass Compression Fittings/Male/Thread/Coupling/Female/Equal/Straight

Packing:PP Bag /Carton/Pallet with cover film
Trade Terms:Sea,Air,Ups,FedEX

Normal packing is:  plastic bag + white box + carton
If you need, we also can pack it with pallet.

We also accept the packing with customer’s logo, based on the good business and large quantity. 
Shipping :
Item location: HangZhou or ZheJiang , China
Shipping to: Worldwide
Shipping method: by sea, by air, by express
Estimated delivery dates depend on specific order list, shipping service selected and receipt of cleared payment. Delivery time is very fast.
 Quality and inspection:
(1)· We promise supply you high quanlity and durable goods for you.
(2)· Our worker will check everyone accessories before  hand-assembl 
(3)· Our quality inspector will check everyone product one by one before packing 
(4)· Fegular checking on line from production in each workshop
Production Step :
(1) purchasing the material and forged the semi-products . 
(2) processing the semi-products in workshop . 
(3) assembling the goods . 
(4) testing the sealing in pressure and checking quality of the goods
(5) package
(6) deliveing the goods on time .
(1) the package standard : standart export carton, box .  
(2) if customer has special requirement. it is available to provide the colorful package against the design of customer .
(3) Standard export packaging. We will use standard export package if no special requirements, 
but it is availible to provide colourful package according to your design or we make design or your brand if requires 
We can supply all kinds of brass ball in good quality and low price, we can supply the brand of brass ball valve according to your need
1.Q: What is your payment term?
            IF MORE THAN $5000(30% deposite and 70% against bill of loading copy.)
         2,western union OR MoneyGram 
2.Q:What is your main market?
      A:Southeast Asia,Middle East ,North America,South America,Europe
3.Q:Can you give me a discount?
   A: As you know,we are manufactory,so please believe us our price is competitive.
     If the quantity is big,we can consider give you a discount.
4.Q:Can i get free samples from your factory?
   A: Yes,samples can be free,however,you pay freight.
5.Q:If products have some quality problem,how would you deal with?
     A:We will responsible for all the quality problems.
Why choose us:
1. We Are Factory
2.Low MOQ:  We are always ready for providing the sample and producing some small orders, in order to meet the business well.
3.OEM Accepted: We can make the products with the client’s demand standard or the custom requirement.
4.Complete Service: We are always ready to hear from you, be responding to your enquiry immediately. Our trade manager is always online for you.
5. Good Quality: We have strict quality control system and amounts of testing equipments for different kind of valve, such as size, pressure, working environment etc. We are winning the market reputation with the time goes by.
6.Quick Delivery: We have the large stock for some hot products.
7.Competitive Prices:We are the manufacturing company which not only has our own manufacturing workshop, but the casting company as well. We provide the straight factory price and service to our customer.
8.Alibaba Assessed 7 years Gold Supplier.
9. 100% protection for product quality and on-time shipment.
10. We have CE&ISO9001certificates. 


Standard: DIN, ANSI, GB, JIS, BSW
Material: Brass
Connection: Male
Surface Treatment: Nickel-Plated
Head Type: Hexagon
Transport Package: Plastic Bag and Carton
US$ 1/Piece
1 Piece(Min.Order)

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What Is a Coupling?

A coupling is a device used to connect two shafts. It transmits power between them and allows for some misalignment or end movement. There are several types of couplings. The most common ones are gear couplings and planetary couplings. However, there are many others as well.

Transfer of energy

Energy coupling is a process by which two biological reactions are linked by sharing energy. The energy released during one reaction can be used to drive the second. It is a very useful mechanism that synchronizes two biological systems. All cells have two types of reactions, exergonic and endergonic, and they are connected through energy coupling.
This process is important for a number of reasons. The first is that it allows the exchange of electrons and their energy. In a single molecule, this energy transfer involves the exchange of two electrons of different energy and spin. This exchange occurs because of the overlap interaction of two MOs.
Secondly, it is possible to achieve quadratic coupling. This is a phenomenon that occurs in circular membrane resonators when the system is statically deflected. This phenomenon has been gaining a great deal of interest as a mechanism for stronger coupling. If this mechanism is employed in a physical system, energy can be transferred on a nanometer scale.
The magnetic field is another important factor that affects the exchange of energy between semiconductor QWs. A strong magnetic field controls the strength of the coupling and the energy order of the exciton. The magnetic field can also influence the direction of polariton-mediated energy transfer. This mechanism is very promising for controlling the routing of excitation in a semiconductor.


Couplings play a variety of functions, including transferring power, compensating for misalignment, and absorbing shock. These functions depend on the type of shaft being coupled. There are four basic types: angular, parallel, and symmetrical. In many cases, coupling is necessary to accommodate misalignment.
Couplings are mechanical devices that join two rotating pieces of equipment. They are used to transfer power and allow for a small degree of end-to-end misalignment. This allows them to be used in many different applications, such as the transmission from the gearbox to the differential in an automobile. In addition, couplings can be used to transfer power to spindles.


There are two main types of couplings: rigid and flexible. Rigid couplings are designed to prevent relative motion between the two shafts and are suitable for applications where precise alignment is required. However, high stresses in the case of significant misalignment can cause early failure of the coupling. Flexible couplings, on the other hand, allow for misalignment and allow for torque transmission.
A software application may exhibit different types of coupling. The first type involves the use of data. This means that one module may use data from another module for its operation. A good example of data coupling is the inheritance of an object. In a software application, one module can use another module’s data and parameters.
Another type of coupling is a rigid sleeve coupling. This type of coupling has a pipe with a bore that is finished to a specified tolerance. The pipe contains two threaded holes for transmitting torque. The sleeve is secured by a gib head key. This type of coupling may be used in applications where a couple of shafts are close together.
Other types of coupling include common and external. Common coupling occurs when two modules share global data and communication protocols. This type of coupling can lead to uncontrollable error propagation and unforeseen side effects when changes are made to the system. External coupling, on the other hand, involves two modules sharing an external device interface or communication protocol. Both types of coupling involve a shared code structure and depend on the external modules or hardware.
Mechanical couplings are essential in power transmission. They connect rotating shafts and can either be rigid or flexible, depending on the accuracy required. These couplings are used in pumps, compressors, motors, and generators to transmit power and torque. In addition to transferring power, couplings can also prevent torque overload.


Different coupling styles are ideal for different applications, and they have different characteristics that influence the coupling’s reliability during operation. These characteristics include stiffness, misalignment capability, ease of installation and maintenance, inherent balance, and speed capability. Selecting the right coupling style for a particular application is essential to minimize performance problems and maximize utility.
It is important to know the requirements for the coupling you choose before you start shopping. A proper selection process takes into account several design criteria, including torque and rpm, acoustic signals, and environmental factors. Once you’ve identified these parameters, you can select the best coupling for the job.
A gear coupling provides a mechanical connection between two rotating shafts. These couplings use gear mesh to transmit torque and power between two shafts. They’re typically used on large industrial machines, but they can also be used in smaller motion control systems. In smaller systems, a zero-backlash coupling design is ideal.
Another type of coupling is the flange coupling. These are easy to manufacture. Their design is similar to a sleeve coupling. But unlike a sleeve coupling, a flange coupling features a keyway on one side and two threaded holes on the other. These couplings are used in medium-duty industrial applications.
Besides being useful for power transmission, couplings can also prevent machine vibration. If vibration occurs in a machine, it can cause it to deviate from its predetermined position, or damage the motor. Couplings, however, help prevent this by absorbing the vibration and shock and preventing damage to expensive parts.
Couplings are heavily used in the industrial machinery and electrical industries. They provide the necessary rotation mechanism required by machinery and other equipment. Coupling suppliers can help customers find the right coupling for a specific application.

Criteria for selecting a coupling

When selecting a coupling for a specific application, there are a number of different factors to consider. These factors vary greatly, as do operating conditions, so selecting the best coupling for your system can be challenging. Some of these factors include horsepower, torque, and speed. You also need to consider the size of the shafts and the geometry of the equipment. Space restrictions and maintenance and installation requirements should also be taken into account. Other considerations can be specific to your system, such as the need for reversing.
First, determine what size coupling you need. The coupling’s size should be able to handle the torque required by the application. In addition, determine the interface connection, such as straight or tapered keyed shafts. Some couplings also feature integral flange connections.
During the specification process, be sure to specify which materials the coupling will be made of. This is important because the material will dictate most of its performance characteristics. Most couplings are made of stainless steel or aluminum, but you can also find ones made of Delrin, titanium, or other engineering-grade materials.
One of the most important factors to consider when selecting a coupling is its torque capability. If the torque rating is not adequate, the coupling can be damaged or break easily. Torque is a major factor in coupling selection, but it is often underestimated. In order to ensure maximum coupling performance, you should also take into consideration the size of the shafts and hubs.
In some cases, a coupling will need lubrication throughout its lifecycle. It may need to be lubricated every six months or even once a year. But there are couplings available that require no lubrication at all. An RBI flexible coupling by CZPT is one such example. Using a coupling of this kind can immediately cut down your total cost of ownership.
China supplier Factory Price Brass Compression Male Thread Coupling   coupling alignment toolChina supplier Factory Price Brass Compression Male Thread Coupling   coupling alignment tool
editor by CX 2023-04-21