China Standard Swd Pipe Fittings PVC Two Faucet Coupling

Product Description

DIN Standard PVC Pressure Fittings With Rubber Ring Joint Used For Water Supply

Size: 63mm-400mm
Working Prerssure: 1.0Mpa/PN10

Features: 

1) Media: Water

2) Connection: Rubber Ring Joint

3) Standard: GB10002.2-1998; ISO4422.2-1996

4) Certification: ISO9001:2015

5) Advantage: Light weight, High strength, High flow capability, Easy installation, Endurable,

Economic, Nontoxic, Corrosion resistance, Recyclable, Environment-friendly

6) Physical properties: Density, 1350-1460; Vicat softening temperature≥74;

Hydroscopicity≤40; Oven test, no signs of bubbles or cracks

7) Mechanical properties: Drop test, no cracks with all samples;

Hydraulic test, no leak.

    Our packing: 

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    FAQ: (Frequently Asked Questions)

    1. What is your MOQ?
    Our MOQ is usually 5 CTNS.

    2. What is your delivery time?
    Our delivery is about 30-45days.

    3. What is your payment terms?
    We accept T/T, 100% L/C, or West Union and so on.

    4. Could you provide free samples?
    Usually, we offer free samples, customer bear the freight cost.

    5. Why choose us?

    Firstly,  comparing with many factories, our prices are more competitive.

    Secondly,  We 100% test working pressure for ALL our products, and we inspect 5 times every order.
    1) Inspect when the ball valves come out from the injection moulding machine
    2) Inspect when adding O-rings
    3) Inspect when installing handle caps
    4) Inspect after working pressure test
    5) Inspect before packing

    Finally,  After- Services will be highly satisfied. Any problems and feedbacks will be responded efficiently.

    Meet us in Exhibition

    Company introduction

    SWD PLASTIC (Salvador Industrial Co., Ltd) is a leading and professional manufacturer and exporter for UPVC, CPVC, PPH, PVDF pipes, valves and fittings in China. We stick to the principle of ” Quality First, Service First, Continuous Improvement and Innovation to Meet the Customers”, and the quality management objective of ” Zero Defect, Zero Complaints”. 

    SWD Products are widely used in Agricultural Irrigation, Wastewater Treatment, Aquaculture, Pharmaceutical Industry, Electroplating, Papermaking Industry…

    Most of our products confirm to ANSI, DIN, BS, JIS & TIS standard and have been already sold to United States, Canada, Mexico, Chile, Colombia, Peru, Russia, Saudi Arabia, UAE, Iran, Iraq, Thailand, Philippines, Indonesia, Malaysia etc. With very good reputation. 

    With rich experience in piping & duct systems, we will provide best solutions and services to you.
    Welcome to our company visit and discuss business, sincerely hope our professional technology and individual service can win your trust and favor, looking CHINAMFG to cooperate with friends all over the world, let′s do CHINAMFG business together!

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    chain coupling

    Can chain couplings accommodate axial misalignment?

    Chain couplings are primarily designed to accommodate angular misalignment between the connected shafts. However, they have limited ability to handle axial misalignment, which refers to the situation where the two shafts are not perfectly aligned along their common axis.

    Unlike some other types of couplings, such as flexible beam or disc couplings, chain couplings are not specifically designed to handle significant axial misalignment. The primary function of a chain coupling is to transmit torque between the shafts while allowing for some degree of angular displacement.

    While chain couplings can tolerate a small amount of axial misalignment, excessive axial displacement can lead to various issues. It can cause increased stress on the coupling components, such as the roller chain, sprockets, and connecting pins, leading to accelerated wear and potential failure. Additionally, excessive axial misalignment can result in decreased power transmission efficiency and increased vibration and noise during operation.

    If significant axial misalignment is anticipated in an application, it is generally recommended to consider alternative coupling options that are specifically designed to handle axial misalignment, such as double-flex or flexible beam couplings. These couplings have greater flexibility and can better accommodate axial displacement without compromising performance and reliability.

    It is important to consult the manufacturer’s specifications and guidelines for the specific chain coupling being used to understand its limitations regarding axial misalignment. If axial misalignment is unavoidable, it may be necessary to implement additional measures, such as shaft guides or spacers, to minimize the impact of misalignment on the chain coupling and the connected machinery or equipment.

    In summary, while chain couplings can tolerate a certain degree of axial misalignment, their primary function is to accommodate angular misalignment. Excessive axial misalignment should be avoided, and alternative coupling options should be considered if significant axial displacement is expected in an application.

    chain coupling

    What is the maximum torque capacity of a chain coupling?

    The maximum torque capacity of a chain coupling can vary depending on several factors, including the size and design of the coupling, the type and quality of the components used, and the application requirements. It is important to refer to the manufacturer’s specifications and guidelines for the specific chain coupling being used. These specifications typically provide the maximum torque capacity or the maximum allowable torque for the coupling.

    The maximum torque capacity is usually expressed in torque units, such as Newton-meters (Nm) or foot-pounds (ft-lb). It represents the maximum amount of torque that the chain coupling can transmit without exceeding its design limits or risking premature failure.

    When selecting a chain coupling, it is crucial to consider the torque requirements of the application and choose a coupling with a sufficient torque capacity. Factors such as the power requirements, operating conditions, and misalignment tolerance should be taken into account to ensure that the selected coupling can handle the required torque.

    It is important to note that exceeding the maximum torque capacity of a chain coupling can lead to various issues, including accelerated wear, excessive stress on the components, and potential coupling failure. Therefore, it is recommended to always operate the chain coupling within its specified torque limits to maintain its reliability and longevity.

    For accurate and precise information regarding the maximum torque capacity of a specific chain coupling, it is necessary to consult the manufacturer’s documentation or contact the manufacturer directly. They can provide detailed information based on the specific design and specifications of the coupling.

    chain coupling

    What are the disadvantages of chain couplings?

    • Backlash: Chain couplings can exhibit a certain degree of backlash or play due to the clearances between the chain rollers and the sprocket teeth. This can result in reduced precision and accuracy in applications where precise motion control is required.

    • Noise and Vibration: The engagement between the chain and sprockets can generate noise and vibration during operation. This can be problematic in applications where noise reduction is important or where excessive vibration can affect the performance or integrity of the machinery.

    • Maintenance Requirements: While chain couplings are relatively easy to maintain, they still require regular attention. Lubrication of the chain and sprockets is essential to reduce wear and friction. Additionally, periodic inspection and adjustment of chain tension are necessary to ensure proper operation. Neglecting maintenance tasks can lead to premature wear, decreased efficiency, and potential coupling failure.

    • Space and Weight: Chain couplings occupy a certain amount of space due to the presence of sprockets and the length of the chain. In applications with space constraints, the size of the coupling may limit its usability. Additionally, the weight of the coupling components can be a consideration in applications where weight reduction is important.

    • Limitations in High-Speed Applications: Chain couplings may have limitations in high-speed applications. At high rotational speeds, the centrifugal forces acting on the chain and sprockets can increase, potentially causing stress and reducing the efficiency of the coupling. In such cases, alternative coupling designs, such as gear or flexible shaft couplings, may be more suitable.

    • Wear and Service Life: Like any mechanical component, chain couplings are subject to wear over time. The chain and sprockets can experience gradual wear and elongation, requiring eventual replacement. The service life of a chain coupling depends on factors such as the operating conditions, maintenance practices, and the quality of the components used.

    While chain couplings offer several advantages, it is important to consider these disadvantages and evaluate their impact based on the specific application requirements. Proper maintenance, periodic inspection, and careful consideration of design factors can help mitigate these disadvantages and ensure optimal performance and longevity of the chain coupling.

    China Standard Swd Pipe Fittings PVC Two Faucet Coupling  China Standard Swd Pipe Fittings PVC Two Faucet Coupling
    editor by CX 2024-04-03


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