Product Description

Factory Manufacture Pn16 PP Compression Irrigation Pipe Fittings PP Coupling
PE Pipe fittings Characteristic:
Good Flexbility, strong ability to adapt the terrain,paving convenient,long life
Has strong aging resistance.
Connection is convenient,complete in specification,there are special quick connection fittings


Material : PP/PE material
Working Pressure:PN10/ PN16



1)Healthy, bacteriological neutral, conforming to drinking water standards
2)Resistant to high temperatures, good impact strength
3)Convenient and reliable installation, low construction expenses
4)Excellent heat-insulation property from minimum thermal conductivity
5)Lightweight, convenient to transport and handle, good for labor-saving
6)Smooth inner walls reduce pressure loss and increase flow speed
7)Sound insulation (reduced by 40% compared to galvanized steel pipes)
8)Light colors and excellent design ensure suitability for both exposed and hidden installation
9)Extremely long usage life for at least 50 years

Product Name

Couplings Compression Fittings For PE Pipe




Black & Blue


Agriculture Irrigation






Drip Irrigation System


Packing:  carton
Payment: T/T 30% deposit,70% paied before the shipment; L/C
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Our Company
Shan dong run hua water-saving irrigation technology co., ltd was established in 2012 and is located in HangZhou city, ZheJiang province , enjoying convenient transportation and beautiful environment, Our company covers an area of 5000 square CZPT and has more than 70 employees. We are specialized in agricultural, greenhouse, garden irrigation products. We also specialized in cloud platform auto irrigation system in China, easily control the irrigation system by mobile phone. Our company has rich experience in both manufacturer and quality control. Our main products include drip tape, drip pipe, pe pipe, pvc pipe, layflat hose, pe quick connect fittings, pvc fittings, rain spray hose, sprinklers both hanging and standing, different flow rate droppers, filter and fertilizer. Besides, we are making great efforts to develop new products to meet different requirements. We also welcome OEM and ODM orders. Our company has passed ISO 9 0 0 1 certification and water saving products certification to strictly control the product quality. we have excellent teams who focus on product development and design, quality control and inspection and company running. Adhering to the business principle of mutual benefits, we have had a reliable reputation among our customers because of our professional services, quality products and competitive prices. We warmly welcome customers from at home and abroad to establish cooperation and create a bright future with us together.
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After-sales Service: Online Service
Connection: Quick Joint
Shape: Round
Head Code: Round
Angle: 90 Degree
Material: Plastic
US$ 2/Piece
1 Piece(Min.Order)

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Functions and Modifications of Couplings

A coupling is a mechanical device that connects two shafts and transmits power. Its main purpose is to join two rotating pieces of equipment together, and it can also be used to allow some end movement or misalignment. There are many different types of couplings, each serving a specific purpose.


Functions of coupling are useful tools to study the dynamical interaction of systems. These functions have a wide range of applications, ranging from electrochemical processes to climate processes. The research being conducted on these functions is highly interdisciplinary, and experts from different fields are contributing to this issue. As such, this issue will be of interest to scientists and engineers in many fields, including electrical engineering, physics, and mathematics.
To ensure the proper coupling of data, coupling software must perform many essential functions. These include time interpolation and timing, and data exchange between the appropriate nodes. It should also guarantee that the time step of each model is divisible by the data exchange interval. This will ensure that the data exchange occurs at the proper times.
In addition to transferring power, couplings are also used in machinery. In general, couplings are used to join two rotating pieces. However, they can also have other functions, including compensating for misalignment, dampening axial motion, and absorbing shock. These functions determine the coupling type required.
The coupling strength can also be varied. For example, the strength of the coupling can change from negative to positive. This can affect the mode splitting width. Additionally, coupling strength is affected by fabrication imperfections. The strength of coupling can be controlled with laser non-thermal oxidation and water micro-infiltration, but these methods have limitations and are not reversible. Thus, the precise control of coupling strength remains a major challenge.


Couplings transmit power from a driver to the driven piece of equipment. The driver can be an electric motor, steam turbine, gearbox, fan, or pump. A coupling is often the weak link in a pump assembly, but replacing it is less expensive than replacing a sheared shaft.
Coupling functions have wide applications, including biomedical and electrical engineering. In this book, we review some of the most important developments and applications of coupling functions in these fields. We also discuss the future of the field and the implications of these discoveries. This is a comprehensive review of recent advances in coupling functions, and will help guide future research.
Adaptable couplings are another type of coupling. They are made up of a male and female spline in a polymeric material. They can be mounted using traditional keys, keyways, or taper bushings. For applications that require reversal, however, keyless couplings are preferable. Consider your process speed, maximum load capacity, and torque when choosing an adaptable coupling.
Coupling reactions are also used to make pharmaceutical products. These chemical reactions usually involve the joining of two chemical species. In most cases, a metal catalyst is used. The Ullmann reaction, for instance, is an important example of a hetero-coupling reaction. This reaction involves an organic halide with an organometallic compound. The result is a compound with the general formula R-M-R. Another important coupling reaction involves the Suzuki coupling, which unites two chemical species.
In engineering, couplings are mechanical devices that connect two shafts. Couplings are important because they enable the power to be transmitted from one end to the other without allowing a shaft to separate during operation. They also reduce maintenance time. Proper selection, installation, and maintenance, will reduce the amount of time needed to repair a coupling.


Maintenance of couplings is an important part of the lifecycle of your equipment. It’s important to ensure proper alignment and lubrication to keep them running smoothly. Inspecting your equipment for signs of wear can help you identify problems before they cause downtime. For instance, improper alignment can lead to uneven wear of the coupling’s hubs and grids. It can also cause the coupling to bind when you rotate the shaft manually. Proper maintenance will extend the life of your coupling.
Couplings should be inspected frequently and thoroughly. Inspections should go beyond alignment checks to identify problems and recommend appropriate repairs or replacements. Proper lubrication is important to protect the coupling from damage and can be easily identified using thermography or vibration analysis. In addition to lubrication, a coupling that lacks lubrication may require gaskets or sealing rings.
Proper maintenance of couplings will extend the life of the coupling by minimizing the likelihood of breakdowns. Proper maintenance will help you save money and time on repairs. A well-maintained coupling can be a valuable asset for your equipment and can increase productivity. By following the recommendations provided by your manufacturer, you can make sure your equipment is operating at peak performance.
Proper alignment and maintenance are critical for flexible couplings. Proper coupling alignment will maximize the life of your equipment. If you have a poorly aligned coupling, it may cause other components to fail. In some cases, this could result in costly downtime and increased costs for the company.
Proper maintenance of couplings should be done regularly to minimize costs and prevent downtime. Performing periodic inspections and lubrication will help you keep your equipment in top working order. In addition to the alignment and lubrication, you should also inspect the inside components for wear and alignment issues. If your coupling’s lubrication is not sufficient, it may lead to hardening and cracking. In addition, it’s possible to develop leaks that could cause damage.


The aim of this paper is to investigate the effects of coupling modifications. It shows that such modifications can adversely affect the performance of the coupling mechanism. Moreover, the modifications can be predicted using chemical physics methods. The results presented here are not exhaustive and further research is needed to understand the effects of such coupling modifications.
The modifications to coupling involve nonlinear structural modifications. Four examples of such modifications are presented. Each is illustrated with example applications. Then, the results are verified through experimental and simulated case studies. The proposed methods are applicable to large and complex structures. They are applicable to a variety of engineering systems, including nonlinear systems.
China Best Sales Factory Manufacture Pn16 PP Compression Irrigation Pipe Fittings PP Coupling   coupling bushingChina Best Sales Factory Manufacture Pn16 PP Compression Irrigation Pipe Fittings PP Coupling   coupling bushing
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