Product Description
Product Description
PVC PRESSURE PIPES AND FITTINGS TYPE II
System: PVC pipe System
Property: This Standard sets the conditions for PVC pipes and fittings 6,3 with weldable joints to be used in the execution of cold water building systems with a service pressure of 750 kPa at a temperature of 20 ° C, with 500 kPa of maximum available static pressure and 250 kPa maximum overpressure.
Referenced Standards: NBR 5648
| Model Number: | USII014 | Material: | PVC |
| Size: | 32×1”-63×2” | Standard: | NBR5648 |
| Temperature: | Max60°/140°F | Working Pressure: | PN10 |
| Description: | / | Certificate: | / |
| Connection: | Thread or Socket | Color: | Blue |
Company Profile
Company name:ERA PIPING (ZHangZhouG) Co., Ltd.
Founding time:1993
Has become 1 of the leading international manufacturers of plastic valve and fittings since the foundation in 1993.
With an annual production capacity of 500, 000 tons, CHINAMFG PIPING (ZHangZhouG) Co., Ltd., has more than 4000 employees in 12 factories cvering 1, 133, 00 square CHINAMFG in China, including 5 factories in HangZhou, and the other 7 ones in HangZhou, HangZhou, ZheJiang , ZheJiang , ZheJiang and ZheJiang .
Equipped with 800 injection machines, 163 extrusion machines and 8000 moulds, CHINAMFG co., ltd. Reaches a sales turnover of USD 398, 700, 000 in 2012, including export sales of USD 47, 000, 000 covering 224 countries all over the would.
ERA PIPING (ZHangZhouG) Co., Ltd. Strictly follows ISO9001 quality system and ISO 14001 environment system to arrange manufacturing. With high-class raw material, strict quality control in both the workshop and laboratory with various professional testing equipment, CHINAMFG PIPING (ZHangZhouG) Co., Ltd. ensures that every single product meets the corresponding inspection standard.
Supported by Modern Equipment
We are equipped by 900 injection machines, 210extrusion machines and 10,000moulds, we have reach a sales turnover of $570million in 2016, including export sales of $55 million covering 224 countries worldwide.
Implementing Strict Quality Control
We strictly follow ISO 9001 quality system and ISO 14001 environment system to arrange manufacturing. With high-class raw material, strict quality control in both the workshop and laboratory with various professional testing equipment, we ensure that every single product meets the corresponding inspection standard.
FAQ
1.What is your MOQ?
Our MOQ is usually 5 CTNS.
2.What is your delievery time?
The time of delievery is around 30-45days.
3.What is the shipping port?
We ship the goods via HangZhou or ZheJiang port.
4.What is your payment terms?
We accept 30% T/T in advance,70% in the period of shipment or 100% L/C.
5.How should I contact you?
You can contact us with Trade Manager or send us an email by click Contact Supplier bottom.
6.What is the location of your company?
Our company is located in the HangZhou ZHangZhoug Province,China.
If you would like to have a visit, you are much welcome.
7.How about the samples?
We could send you the samples ,most samples are free to send to most places in China.If sent to other countries,transport fee shoule be paid by you.
8.Why choose us?
1 Genuine produces with excellent quality and competitive price.
2 Cooperating with the customers all over the world and knowing the markets very well.
3 CHINAMFG is a listed company. Everything can be rest assured working with us.
4 After- Services will be highly-satisfied. Any problems and feedbacks will be answered in a short of time. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
What Role Does a Flange Coupling Play in Reducing Downtime and Maintenance Costs?
A flange coupling plays a crucial role in reducing downtime and maintenance costs in mechanical systems. Here are the key ways it contributes to these benefits:
- Misalignment Compensation: Flange couplings can accommodate a certain degree of misalignment between the shafts, both angular and parallel. By allowing for misalignment, the coupling reduces the chances of mechanical failures caused by rigid connections. This flexibility minimizes stress and wear on the connected equipment and helps prevent unexpected downtime due to alignment issues.
- Vibration Damping: Flange couplings with flexible elements, such as elastomeric inserts, help dampen vibrations in the system. By absorbing and dissipating vibration forces, the coupling protects the equipment from excessive vibrations that could lead to component failure and unplanned downtime.
- Shock Load Absorption: In some applications, sudden shock loads or torque spikes can occur. Flange couplings with flexible elements have a certain shock-absorbing capacity, which prevents damage to the machinery and reduces the likelihood of unplanned downtime caused by sudden impact loads.
- Easy Maintenance and Inspection: Flange couplings are designed for easy installation, maintenance, and inspection. They usually consist of fewer parts and are accessible for visual inspections and lubrication. This ease of maintenance allows for quick identification of any wear or misalignment issues, enabling timely corrective actions to avoid costly breakdowns.
- Long Service Life: Flange couplings are typically constructed from durable materials that can withstand demanding operating conditions. When properly selected and maintained, they offer a long service life with minimal wear and replacement requirements. This longevity contributes to reduced maintenance costs and fewer replacement expenses over the equipment’s lifetime.
- Cost-Effective Design: Flange couplings are available in a variety of materials and configurations, offering cost-effective solutions for power transmission needs. Their relatively simple design and easy installation further contribute to cost savings during the initial setup and routine maintenance.
Overall, a well-chosen and properly maintained flange coupling enhances the reliability and efficiency of mechanical systems, reducing downtime, and lowering maintenance costs in industrial applications.
Maintenance-Free Flange Couplings
Flange couplings can be designed to be maintenance-free, meaning they require minimal or no regular maintenance throughout their operational life. The key features and options that contribute to maintenance-free flange couplings include:
- Sealed and Lubricated: Some flange couplings are sealed and pre-lubricated with high-performance grease during the manufacturing process. This ensures that the coupling remains properly lubricated over an extended period, eliminating the need for routine lubrication.
- Self-Lubricating Materials: Certain flange couplings are constructed from self-lubricating materials, such as polymers or composites, that provide a low-friction interface between the mating surfaces. This reduces wear and eliminates the need for additional lubrication.
- Maintenance-Free Bearings: Flange couplings with integrated maintenance-free bearings further enhance the overall maintenance-free operation. These bearings are designed to withstand the required loads and provide long-lasting performance without the need for regular lubrication.
- Corrosion-Resistant Materials: Flange couplings made from corrosion-resistant materials, such as stainless steel or coated alloys, can resist environmental factors that might lead to corrosion and premature wear, resulting in extended maintenance intervals.
- Robust Design: A well-engineered flange coupling with a robust design can withstand harsh conditions, shock loads, and other stresses, reducing the likelihood of component failure and the need for maintenance.
It is essential to select a flange coupling that is specifically labeled as “maintenance-free” or “self-lubricating” by the manufacturer to ensure that it meets your maintenance objectives. However, it’s important to note that even maintenance-free flange couplings may still require periodic inspection to check for wear, alignment issues, or other potential problems.
Selecting the Appropriate Flange Coupling for a Specific Application
Choosing the right flange coupling for a particular application involves considering several key factors to ensure optimal performance and reliability. Here’s a step-by-step guide to the selection process:
- 1. Identify Application Requirements: Understand the specific requirements of the application, including torque, speed, and operating conditions. Determine if the coupling will be exposed to harsh environments, extreme temperatures, or corrosive substances.
- 2. Calculate Torque and Power: Calculate the torque and power requirements for the shaft connection. This involves evaluating the motor or engine’s output torque and ensuring the selected coupling can handle the transmitted power.
- 3. Consider Misalignment: Assess the level of misalignment that may occur between the shafts during operation. For applications with significant misalignment, consider using flexible flange couplings that can accommodate angular, parallel, and axial misalignment.
- 4. Evaluate Speed and RPM: Determine the rotational speed (RPM) at which the coupling will operate. High-speed applications may require a balanced or precision-designed flange coupling to minimize vibrations and prevent damage to connected equipment.
- 5. Check Space Constraints: Consider the available space for installing the coupling. Some flange coupling designs may require more space than others, so ensure that the selected coupling fits within the available area.
- 6. Review Environmental Conditions: Evaluate the environmental conditions in which the coupling will operate. If the application involves exposure to dust, dirt, or moisture, consider using a protected or sealed flange coupling to prevent contamination.
- 7. Determine Flexibility: Decide on the level of flexibility required. Flexible flange couplings are suitable for applications where there may be shaft misalignment or torsional vibration. Rigid flange couplings, on the other hand, are ideal for precision applications with minimal misalignment.
- 8. Check Material Compatibility: Ensure that the material of the flange coupling is compatible with the shafts and the operating environment. Consider factors such as corrosion resistance, temperature tolerance, and mechanical properties.
- 9. Seek Expert Advice: When in doubt, consult with coupling manufacturers or engineering experts to help you select the most suitable flange coupling for your specific application.
By carefully considering these factors, you can select the appropriate flange coupling that meets the performance and operational requirements of your application, leading to a reliable and efficient shaft connection.
editor by CX 2024-04-03