| Requirements |
GB/T 19 tons.
Certificates
Package deal & Transport
FAQ
one.Q: What is the Uncooked content ?
A: 100% virgin raw materials.
two.Q: What is your MOQ?
A: As customers’ requests.
3.Q: why choose us?
A: We are a professional manufacturer with aggressive price, very good high quality and fast delivery time.
four.Q: How to buy the item?
A: Send e-mail to me, we will reply to you within 1 day.
5.Q: Can you make special Design and style and emblem on item?
A: Yes, quite simple.
six. Q: What is the transport port?
A: HangZhou port.
US $0.01-1
/ Piece
|
|
500 Pieces
(Min. Order)
|
###
| Material: |
PVC |
| Hardness: |
Hard Tube |
| Type: |
Thermosetting Plastic Pipe |
| Color: |
Black |
| Hollow: |
Hollow |
| Shape: |
Round |
###
###
| Product Name |
UPVC Water Supply Pipe Fitting |
| Specification |
DN20 – DN630mm |
| Pressure |
PN 0.6Mpa – PN 2.0Mpa |
| Raw Material |
Polyvinyl chloride |
| Features |
· Environmental protection: Non-toxic any toxic additives.
· Safety and Hygiene: widely apply in the drink water supply.
· Excellent Durability: Over 50 years
· Chemical Corrosion resistance, impact resistance, high wear resistance.
· The brittle Temperature:-60ºC
· Cost Saving with high-efficiency: Lightweight. Sample connection, sample maintenance.
|
| Standards |
GB/T 19001-2016,GB/T 13663-2018,GB/T 24001-2016,EN 1220-1:2011 EN
12201-2:2011+A1:2013,EN1555-1:2010,EN1555-2:2010,
EN ISO 1452-1:2009,EN ISO 1452-22009,EN ISO 1452-3:2010 |
| Application |
Urban drink water supply
Agricultural irrigation.
Sewage discharge.
Landscape garden water supply
Electrical Cable threading. |
| Connection |
Rubber Ring Socket directly, Glue |
| Color |
White, Grey, Blue or Customized |
###
Nomial Dia
(mm) |
Wall Thickness EN(mm) |
|
| PN 0.6 MPa |
PN 0.8 MPa |
PN 1.0 MPa |
PN 1.25 MPa |
PN 1.6 MPa |
PN 2.0MPa |
PN 2.5MPa |
|
| Φ20 |
|
|
|
|
|
2.0 |
2.3 |
| Φ25 |
|
|
|
|
2.0 |
2.3 |
2.8 |
| Φ32 |
|
|
|
2.0 |
2.4 |
2.9 |
3.6 |
| Φ40 |
|
|
2.0 |
2.4 |
3.0 |
3.7 |
4.5 |
| Φ50 |
|
2.0 |
2.4 |
3.0 |
3.7 |
4.6 |
5.6 |
| Φ63 |
2.0 |
2.5 |
3.0 |
3.8 |
4.7 |
5.8 |
7.1 |
| Φ75 |
2.3 |
2.9 |
3.6 |
4.5 |
5.6 |
6.9 |
8.4 |
| Φ90 |
2.8 |
3.5 |
4.3 |
5.4 |
6.7 |
8.2 |
10.1 |
| Φ110 |
2.7 |
3.4 |
4.2 |
5.3 |
6.6 |
8.1 |
10.0 |
| Φ125 |
3.1 |
3.9 |
4.8 |
6.0 |
7.4 |
9.2 |
11.4 |
| Φ140 |
3.5 |
4.3 |
5.4 |
6.7 |
8.3 |
10.3 |
12.7 |
| Φ160 |
4.0 |
4.9 |
6.2 |
7.7 |
9.5 |
11.8 |
14.6 |
| Φ180 |
4.4 |
5.5 |
6.9 |
8.6 |
10.7 |
13.3 |
16.4 |
| Φ200 |
4.9 |
6.2 |
7.7 |
9.6 |
11.9 |
14.7 |
18.2 |
| Φ225 |
5.5 |
6.9 |
8.6 |
10.8 |
13.4 |
16.6 |
|
| Φ250 |
6.2 |
7.7 |
9.6 |
11.9 |
14.8 |
18.4 |
|
| Φ280 |
6.9 |
8.6 |
10.7 |
13.4 |
16.6 |
20.6 |
|
| Φ315 |
7.7 |
9.7 |
12.1 |
15.0 |
18.7 |
23.2 |
|
| Φ355 |
8.7 |
10.9 |
13.6 |
16.9 |
21.1 |
26.1 |
|
| Φ400 |
9.8 |
12.3 |
15.3 |
19.2 |
23.7 |
29.4 |
|
| Φ450 |
11.0 |
13.8 |
17.2 |
21.5 |
26.7 |
33.1 |
|
| Φ500 |
12.3 |
15.3 |
19.1 |
23.9 |
29.7 |
36.8 |
|
| Φ560 |
13.7 |
17.2 |
21.4 |
16.7 |
|
|
|
| Φ630 |
15.4 |
19.3 |
24.1 |
30.0 |
|
|
|
US $0.01-1
/ Piece
|
|
500 Pieces
(Min. Order)
|
###
| Material: |
PVC |
| Hardness: |
Hard Tube |
| Type: |
Thermosetting Plastic Pipe |
| Color: |
Black |
| Hollow: |
Hollow |
| Shape: |
Round |
###
###
| Product Name |
UPVC Water Supply Pipe Fitting |
| Specification |
DN20 – DN630mm |
| Pressure |
PN 0.6Mpa – PN 2.0Mpa |
| Raw Material |
Polyvinyl chloride |
| Features |
· Environmental protection: Non-toxic any toxic additives.
· Safety and Hygiene: widely apply in the drink water supply.
· Excellent Durability: Over 50 years
· Chemical Corrosion resistance, impact resistance, high wear resistance.
· The brittle Temperature:-60ºC
· Cost Saving with high-efficiency: Lightweight. Sample connection, sample maintenance.
|
| Standards |
GB/T 19001-2016,GB/T 13663-2018,GB/T 24001-2016,EN 1220-1:2011 EN
12201-2:2011+A1:2013,EN1555-1:2010,EN1555-2:2010,
EN ISO 1452-1:2009,EN ISO 1452-22009,EN ISO 1452-3:2010 |
| Application |
Urban drink water supply
Agricultural irrigation.
Sewage discharge.
Landscape garden water supply
Electrical Cable threading. |
| Connection |
Rubber Ring Socket directly, Glue |
| Color |
White, Grey, Blue or Customized |
###
Nomial Dia
(mm) |
Wall Thickness EN(mm) |
|
| PN 0.6 MPa |
PN 0.8 MPa |
PN 1.0 MPa |
PN 1.25 MPa |
PN 1.6 MPa |
PN 2.0MPa |
PN 2.5MPa |
|
| Φ20 |
|
|
|
|
|
2.0 |
2.3 |
| Φ25 |
|
|
|
|
2.0 |
2.3 |
2.8 |
| Φ32 |
|
|
|
2.0 |
2.4 |
2.9 |
3.6 |
| Φ40 |
|
|
2.0 |
2.4 |
3.0 |
3.7 |
4.5 |
| Φ50 |
|
2.0 |
2.4 |
3.0 |
3.7 |
4.6 |
5.6 |
| Φ63 |
2.0 |
2.5 |
3.0 |
3.8 |
4.7 |
5.8 |
7.1 |
| Φ75 |
2.3 |
2.9 |
3.6 |
4.5 |
5.6 |
6.9 |
8.4 |
| Φ90 |
2.8 |
3.5 |
4.3 |
5.4 |
6.7 |
8.2 |
10.1 |
| Φ110 |
2.7 |
3.4 |
4.2 |
5.3 |
6.6 |
8.1 |
10.0 |
| Φ125 |
3.1 |
3.9 |
4.8 |
6.0 |
7.4 |
9.2 |
11.4 |
| Φ140 |
3.5 |
4.3 |
5.4 |
6.7 |
8.3 |
10.3 |
12.7 |
| Φ160 |
4.0 |
4.9 |
6.2 |
7.7 |
9.5 |
11.8 |
14.6 |
| Φ180 |
4.4 |
5.5 |
6.9 |
8.6 |
10.7 |
13.3 |
16.4 |
| Φ200 |
4.9 |
6.2 |
7.7 |
9.6 |
11.9 |
14.7 |
18.2 |
| Φ225 |
5.5 |
6.9 |
8.6 |
10.8 |
13.4 |
16.6 |
|
| Φ250 |
6.2 |
7.7 |
9.6 |
11.9 |
14.8 |
18.4 |
|
| Φ280 |
6.9 |
8.6 |
10.7 |
13.4 |
16.6 |
20.6 |
|
| Φ315 |
7.7 |
9.7 |
12.1 |
15.0 |
18.7 |
23.2 |
|
| Φ355 |
8.7 |
10.9 |
13.6 |
16.9 |
21.1 |
26.1 |
|
| Φ400 |
9.8 |
12.3 |
15.3 |
19.2 |
23.7 |
29.4 |
|
| Φ450 |
11.0 |
13.8 |
17.2 |
21.5 |
26.7 |
33.1 |
|
| Φ500 |
12.3 |
15.3 |
19.1 |
23.9 |
29.7 |
36.8 |
|
| Φ560 |
13.7 |
17.2 |
21.4 |
16.7 |
|
|
|
| Φ630 |
15.4 |
19.3 |
24.1 |
30.0 |
|
|
|
What Is a Coupling?
A coupling is a mechanical device that links two shafts together and transmits power. Its purpose is to join rotating equipment while permitting a small amount of misalignment or end movement. Couplings come in a variety of different types and are used in a variety of applications. They can be used in hydraulics, pneumatics, and many other industries.
Types
Coupling is a term used to describe a relationship between different modules. When a module depends on another, it can have different types of coupling. Common coupling occurs when modules share certain overall constraints. When this type of coupling occurs, any changes to the common constraint will also affect the other modules. Common coupling has its advantages and disadvantages. It is difficult to maintain and provides less control over the modules than other types of coupling.
There are many types of coupling, including meshing tooth couplings, pin and bush couplings, and spline couplings. It is important to choose the right coupling type for your specific application to get maximum uptime and long-term reliability. Listed below are the differences between these coupling types.
Rigid couplings have no flexibility, and require good alignment of the shafts and support bearings. They are often used in applications where high torque is required, such as in push-pull machines. These couplings are also useful in applications where the shafts are firmly attached to one another.
Another type of coupling is the split muff coupling. This type is made of cast iron and has two threaded holes. The coupling halves are attached with bolts or studs.
Applications
The coupling function is an incredibly versatile mathematical tool that can be used in many different scientific domains. These applications range from physics and mathematics to biology, chemistry, cardio-respiratory physiology, climate science, and electrical engineering. The coupling function can also help to predict the transition from one state to another, as well as describing the functional contributions of subsystems in the system. In some cases, it can even be used to reveal the mechanisms that underlie the functionality of interactions.
The coupling selection process begins with considering the intended use of the coupling. The application parameters must be determined, as well as the operating conditions. For example, if the coupling is required to be used for power transmission, the design engineer should consider how easily the coupling can be installed and serviced. This step is vital because improper installation can result in a more severe misalignment than is specified. Additionally, the coupling must be inspected regularly to ensure that the design parameters remain consistent and that no detrimental factors develop.
Choosing the right coupling for your application is an important process, but it need not be difficult. To find the right coupling, you must consider the type of machine and environment, as well as the torque, rpm, and inertia of the system. By answering these questions, you will be able to select the best coupling for your specific application.
Problems
A coupling is a device that connects two rotating shafts to transfer torque and rotary motion. To achieve optimal performance, a coupling must be designed for the application requirements it serves. These requirements include service, environmental, and use parameters. Otherwise, it can prematurely fail, causing inconvenience and financial loss.
In order to prevent premature failure, couplings should be properly installed and maintained. A good practice is to refer to the specifications provided by the manufacturer. Moreover, it is important to perform periodic tests to evaluate the effectiveness of the coupling. The testing of couplings should be performed by qualified personnel.
 
editor by czh 2023-01-30
|
