Product Description

Quick Details
Place of Origin: ZheJiang China (Mainland)
Brand Name: DINGGIN
Model Number: 1.5”-12”
Material: Cast Iron, grey cast iron
Standard: ASTM A888, ASTM A888, CISPI 301
Production Capacity: 1500 tons/month
Lead time: 10-15 days.
Hardness: Within 260HBW
Pipe Wall Thickness: Range from 3.3-7.44mm
Material: Cast Iron, grey cast iron
Application: For water drainage
Pull strength: Above 350MPA
Paint: Black biHangZhou
Package: Wooden pallet and steel band
Approval: UPC approval

Packaging & Delivery
Packaging Detail: Wooden pallet and steel bands
Delivery Detail: 10-15 days, also depend on your quantity.

Specifications
A. Our products are made strictly according to EN877 or ASTM A888 standard.
B. Size: Range from 1.5” to 12”, with 3.048m/pc.
C. Painting: Inside epoxy paint in color yellow with thickness above 120 micron, outside paint in color red with thickness above 40 micron. If you have special requirement, please contact with us, as we could also make the painting according to your requirement.
D. Length/pc: 3m
E. Delivery time: 10-15 days, depend on your quantity.
F. Application: Used for waste water/rain water/ventilation.
G. Advantage: Avoid pollution, noise resistant.
H. Payment term: T/T, L/C, or D/P.
I. Minimum order: 1X40’GP.
J. Production capacity: 1500 tons/ month
K. We could do the third party inspection at famous organizations such as SGS, BV, etc.
L. By now we have shipped our cast iron pipes to many countries such as Norway, New Zealand, the Mid East, Singapore, Hong Kong, etc.

All of our products will be strictly tested before shipment. A copy of original production records and inspection reports will be offered for each shipment with our CZPT and stamp.
Pictures of loading will be sent to the customer after shipment effect.
We will follow-up the delivery progress after shipment effect and update to the customer on weekly basis.
Sizes1.5″, 2″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 15″
StandardASTM A888
ApprovalUPC
Materialgray cast iron pipe
Applications: Construction drainage, pollution discharge
FeaturesFlat and straight; High strength and density without defect; Easy to install and maintain; Long lifetime, fireproof and low noise rate.
Production capability We could produce 60×40’GP per month.

 

ASA CODE NO. SIZE B J T L±13 APPROX WT EA.(KG) PALLET QUAN.(PC)
Nor. Tol. Nor. Tol. Nor. Min.
0156 1.5 38.10 ±2.29 48.26 ±1.52 4.06 3.3 3048 13 60
0158 2 49.80 ±2.29 59.69 ±2.29 4.06 3.3 3048 16 64
0160 3 75.20 ±2.29 85.09 ±2.29 4.06 3.3 3048 23 48
0162 4 100.08 ±2.29 111.25 +2.29
-1.27
4.83 3.81 3048 34 30
0164 5 125.48 ±2.29 134.62 +2.29
-1.27
4.83 3.81 3048 42 21
0168 6 150.88 ±2.29 160.02 +2.29
-1.27
4.83 3.81 3048 49 18
0170 8 201.68 ±3.3 212.85 +3.3
-2.29
5.84 4.32 3048 80 10
0171 10 254.00 ±3.3 268.22 ±2.29 7.11 5.59 3048 127 8
0172 12 303.28 ±3.3 317.5 ±3.3 7.11 5.59 3048 140 6
0173 15 383.79 ±3.3 402.08 ±3.3 9.14 7.62 3048 240 3

 

Sizes 1.5″, 2″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 15″
Standard ASTM A888
Approval UPC
Material gray cast iron pipe
Applications: construction drainage, pollution discharge
Features Flat and straight; High strength and density without defect; Easy to install and maintain; Long lifetime, fireproof and low noise rate.
Production capability  We could produce 60×40’GP per month.

PLEASE CONTACT

Miss Ana
 
 

After-sales Service: Online Support Service 24 Hours
Warranty: 10 Year
Type: Cast Iron Pipes
Usage: Water Supply
Joint Type: Rigid Joint
Section Shape: Round
Customization:
Available

|

Customized Request

gearbox

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

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.

Applications

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.
gearbox

Maintenance

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.
gearbox

Modifications

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 Cast Iron Pipe Fitting Coupling ASTM888   coupling decoupling networkChina Best Sales Cast Iron Pipe Fitting Coupling ASTM888   coupling decoupling network
editor by CX 2023-07-12