Product Description
All Kinds Hot Water Plastic Pipe Fittings/Male Or Female Screw-thread Coupling
In Cold and hot water transprotation project, the PPR pipes and fitttings adopts advanced CHINAMFG technology ,whoes technical performance and economical indicator are better than other similar pipes,n particular, its excellent health performance, from production to the whole process of recycling waste can achieve high health and environmental protection requirements.
Product Features:
1) High Temperature Resistance: the maximum sustained working temperature is up to 70 ºC , the maximum transient temperature is up to 95 ºC
2 )Heat Preservation: low thermal conductivity which is only 1/1500 of brass pipe, and 1/250 of steel pipe
3) Non-toxic: no heavy metal additives, would not be covered with dirt or contaminated by bacterium
4) Corrosion Resistant: resist chemical matters or electron chemical corrosion
5) Lower Installation Costs: light weight and ease of installation can reduce installation costs by as much as 50% over metal piping system
6) Higher Flow Capacity: smooth interior walls result in lower pressure loss and higher volume than metal pipes
7) Long Life: more than 50 years under normal conditions
8) Recycled and Environment-friendly
Product Specification:
| Outer Diameter Dn(mm) |
PP-R Water Supply Pipe | ||||||||
| S5 | S4 | S3.2 | S2.5 | ||||||
| Wall Thickness en (mm) |
|||||||||
| 20 | 2.0 | 2.3 | 2.8 | 3.4 | |||||
| 25 | 2.3 | 2.8 | 3.5 | 4.2 | |||||
| 32 | 3.0 | 3.6 | 4.4 | 5.4 | |||||
| 40 | 3.7 | 4.5 | 5.5 | 6.7 | |||||
| 50 | 4.6 | 5.6 | 6.9 | 8.3 | |||||
| 63 | 5.8 | 7.1 | 8.7 | 10.5 | |||||
| 75 | 6.9 | 8.4 | 10.1 | 12.3 | |||||
| 90 | 8.2 | 10.1 | 12.3 | 15.1 | |||||
| 110 | 10.0 | 12.3 | 15.1 | 18.3 | |||||
Product Performance:
General situation, and long-term continuous make temperature < 70 ºC, can choose C = 1.25;On important occasions, and long-term continuous working temperature of 70 ºC or higher, and may have a run at a higher temperature for a long time, can choose C = 1.5
| security coefficient C=1.25 | |||||
| Pipe series | S5 | S4 | S3.2 | S2.5 | S2 |
| PN | 1.25 | 1.6 | 2.0 | 2.5 | 3.2 |
| security coefficient C=1.5 | |||||
| Pipe series | S5 | S4 | S3.2 | S2.5 | S2 |
| PN | 1.0 | 1.25 | 1.6 | 2.0 | 2.5 |
ATTENTION:Used for cold water (40 ºC) or less system, choose P.N 1.0 ~ 1.6 MPa pipes, pipe fittings; Used for hot water system use acuity PN2.0 MPa pipes, pipe fittings.
Application area:
1) Pipe for hot and cold water,drinking water system
2) Pipe for heating ,floor and wall warming system, melting snow in north building
3) Pipe for solar heating system ,hot and cold device
4) Pipe for transproting oil and coling liquid
5) Pipe for air contaditioning external connecting
6) Pipe for transporting oxygen in hospital
–Sales Service–
Company Profile:
ZheJiang CHINAMFG ORIGINAL PIPE CO.,LTD was created in 2001 in CHINA.Our company is a leading manufacturer and supplier in the sanitary water and heating plumbing pipe sector in China,providing our customers with high quality ,cost-effective plumbing pipe solutions.
As 1 of the first manufacturers in China that started producing PPR/PEXA/PERT pipes,we have extensive experience in pipe production and are committed to using high quality raw materials and equipment for our products.We use machines imported from the US and Germany .Dow,Borealis,LG and Sk are our long-term material supplier partners.
Packing and Delivery:
Service:
Packaging :roll plastic bag for pipe ,put fittings into nylon bags then out of carton
Shipping:For samples order ,we support transfer by international express,such as FEDEX,DHL,TNT or EMS;
For final order,we do sea shipping ,our factory are near from ZheJiang port and HangZhou port ,we can transfer goods to port within 4 hours .
Delivery : Within 5-30 days after receiving deposit.
Contact Us:
Thanks for your attention on us.If you are interested in any of our products ,please feel free to contact me.
We promise our customers the Best-Quality products with reasonable price.
Sales: Candice Xu
FAQ
Q1. What material of pipe are you specialized in?
A: We manufacture PE-Xa, PPR, PE-RT, PEX Aluminum composite pipes and fittings.
Q2. Do you produce PVC pipes and fittings?
A:Sorry, dear friend. We are more professional PE and PPR pipe and fittings, which are more suitable for drinking water as they are more hygienic than PVC material.
Q3. Please tell me your largest outer diameter for pipes.
A: We can produce 8mm– 110mm diameter (PE pipe).
Q4. The price of your products is higher than others.
A: We can’t promise you the best price, but we can promise you the best quality. We import raw material from famous companies such as Borstar, LG Chemical, Chervrom, Hyosung, Lydellbasell, Sinopec.
Q5. For pipe fittings, what do you do mainly?
A: For fittings, coupling (socket), elbows, tee, reducer, union, valve, cap and copper insert fittings are our main products.
Q6: Can you provide us some samples for testing?
A: Of course, my friend. For small amount of samples, we can provide you for free.
Q7: How is our customer service?
A: all our sales representatives can speak fluent English. They will answer all of your questions in 24 hours.
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Are There Specialized Bellows Couplings Designed for High-Speed or High-Torque Applications?
Yes, there are specialized bellows couplings designed to excel in high-speed or high-torque applications. These specialized couplings are engineered to meet the unique demands of such scenarios, providing optimal performance, reliability, and durability. Here’s how bellows couplings are tailored for high-speed and high-torque applications:
- High-Speed Bellows Couplings: For high-speed applications, the primary consideration is reducing rotational inertia to minimize the effects of centrifugal forces. High-speed bellows couplings are crafted using lightweight materials, such as aluminum or titanium, to achieve lower inertia. The low inertia helps to minimize the risk of resonance and vibrations at elevated speeds, ensuring smooth operation. Additionally, these couplings undergo precise balancing to further enhance their suitability for high-speed applications.
- High-Torque Bellows Couplings: High-torque applications demand couplings capable of transmitting substantial amounts of torque without failure. In such cases, bellows couplings are designed with robust materials, such as stainless steel or alloy steel, to handle the increased torque load effectively. The bellows structure is also engineered with thicker walls to improve torsional stiffness and torque transmission capabilities. Furthermore, the coupling’s design may incorporate multiple bellows to distribute the load evenly, preventing stress concentration on a single point.
- Custom Engineering: Some high-speed and high-torque applications may require bespoke solutions. In such instances, manufacturers offer custom engineering services to tailor the bellows coupling’s dimensions, materials, and features to the specific requirements of the application. Customization ensures that the coupling can meet the stringent performance demands and environmental conditions of the particular high-speed or high-torque setup.
It is crucial to select the appropriate bellows coupling that matches the application’s exact specifications and operational parameters. Choosing the right coupling will ensure smooth operation, prevent premature wear, and optimize the efficiency and reliability of the entire system. When working with high-speed or high-torque applications, consulting with experienced coupling manufacturers or engineering experts can help in selecting the best-suited bellows coupling for the intended use.
What are the Standard Sizes and Dimensions Available for Bellows Couplings?
Bellows couplings come in a variety of standard sizes and dimensions to accommodate different shaft diameters and application requirements. The sizes and dimensions of bellows couplings can vary depending on the manufacturer and specific series of the coupling. However, some common standard sizes and dimensions are as follows:
- Shaft Diameter: Bellows couplings are available in a range of shaft diameters, typically starting from a few millimeters up to several inches. Common sizes include 6mm, 8mm, 10mm, 12mm, 15mm, 20mm, 25mm, 30mm, and larger.
- Length: The overall length of a bellows coupling can vary based on the design and intended application. Standard lengths are usually specified by the manufacturer and can range from around 20mm to over 100mm, with longer versions available for certain applications.
- Outer Diameter: The outer diameter of a bellows coupling is determined by the coupling’s construction and can vary across different models. It is essential to consider the available space and installation requirements when choosing a bellows coupling based on its outer diameter.
- Maximum Torque Rating: Each bellows coupling has a maximum torque rating that defines the maximum amount of torque it can transmit without failure. The torque rating is typically specified in Newton-meters (Nm) or pound-inches (lb-in) and varies between different sizes and materials.
- Maximum Speed Rating: Bellows couplings are rated for a maximum rotational speed, usually expressed in revolutions per minute (RPM). The speed rating is an important consideration for high-speed applications to avoid exceeding the coupling’s critical speed or causing undue stress on the components.
- Material: Bellows couplings can be made from various materials, including stainless steel, aluminum, and other alloys. The choice of material depends on factors such as the application’s requirements, environmental conditions, and the need for corrosion resistance.
It’s important to note that these dimensions and specifications may vary depending on the manufacturer and the specific series or model of the bellows coupling. When selecting a bellows coupling, it is crucial to consider the mechanical and performance requirements of the application to ensure proper fit and optimal performance.
How do you Select the Right Bellows Coupling for Specific Motion Control Systems?
Selecting the right bellows coupling for a motion control system involves considering several key factors to ensure optimal performance and reliability. Here are the steps to help you make an informed decision:
- Application Requirements: Understand the specific requirements of your motion control system. Consider factors such as torque capacity, speed, angular misalignment, axial motion, and environmental conditions.
- Type of Bellows Coupling: Determine the type of bellows coupling that best suits your application. Choose from single bellows, double bellows, flexible beam with bellows, torsionally rigid, miniature, or high-temperature bellows coupling, depending on your needs.
- Torsional Stiffness: If your application requires high torsional stiffness to maintain precise motion control, consider bellows couplings with torsionally rigid designs.
- Misalignment Compensation: Evaluate the amount of misalignment your system may encounter and choose a bellows coupling with the appropriate misalignment compensation capabilities.
- Torque and Speed Ratings: Check the torque and speed ratings of the coupling to ensure they meet or exceed the requirements of your motion control system.
- Space Constraints: Consider the available space for the coupling. For applications with limited space, miniature or compact bellows couplings may be suitable.
- Environmental Conditions: If your application involves extreme temperatures or corrosive environments, opt for a high-temperature or corrosion-resistant bellows coupling material.
- Customization: Some applications may require customized solutions. In such cases, consult with coupling manufacturers to explore the possibility of tailored designs.
- Consult with Experts: When in doubt, seek advice from coupling manufacturers or engineering experts who can offer valuable insights and recommendations based on your specific application needs.
By carefully considering these factors, you can select the right bellows coupling that aligns with your motion control system’s requirements and ensures smooth and efficient power transmission. Additionally, choosing high-quality and reputable coupling suppliers will contribute to the overall success and reliability of your motion control application.
editor by CX 2024-03-10